https://devapps.quickvid.appRefined celebrity coverage with sleek polish.en-usSat, 18 Jul 2026 19:05:48 -0400https://devapps.quickvid.app/getting-a-character-to-be-represented-by-an-int-0-25.htmlhttps://devapps.quickvid.app/getting-a-character-to-be-represented-by-an-int-0-25.htmlI'm working on a cryptography program that implements various traditional methods. For some of them it is best for my message to be represented as numbers 0-25. A is 0, B is 1, etc. This shift ciph......Sat, 18 Jul 2026 23:05:05 -0400https://devapps.quickvid.app/how-does-spring-batch-step-scope-work.htmlhttps://devapps.quickvid.app/how-does-spring-batch-step-scope-work.htmlI have a requirement where I need to process files based on the rest call in which I get the name of the file, I am adding it to the job parameter and using it while creating the beans. I am crea......Sat, 18 Jul 2026 22:57:34 -0400https://devapps.quickvid.app/proper-mime-media-type-for-pdf-files.htmlhttps://devapps.quickvid.app/proper-mime-media-type-for-pdf-files.htmlWhen working with PDFs, I've run across the MIME types application/pdf and application/x-pdf among others. Is there a difference between these two types, and if so what is it? Is one preferred ov......Sat, 18 Jul 2026 22:33:58 -0400https://devapps.quickvid.app/401-unauthorized-access-is-denied-due-to-invalid-credentials.htmlhttps://devapps.quickvid.app/401-unauthorized-access-is-denied-due-to-invalid-credentials.htmlI am using IIS Express to deploy MVC4 application. This website runs perfectly on same computer. But in Lan it gives me error 401. <authentication mode="Forms"> <forms loginUrl="~/" ...Sat, 18 Jul 2026 22:29:08 -0400https://devapps.quickvid.app/where-is-the-global-git-config-data-stored.htmlhttps://devapps.quickvid.app/where-is-the-global-git-config-data-stored.htmlWhen using git config --global to set things up, to which file will it write? Example: git config --global core.editor "blah" I can't find it at these places: C:\Program Files\Git\etc\gitconfig......Sat, 18 Jul 2026 22:27:24 -0400https://devapps.quickvid.app/what-are-the-special-dollar-sign-shell-variables.htmlhttps://devapps.quickvid.app/what-are-the-special-dollar-sign-shell-variables.htmlIn Bash, there appear to be several variables which hold special, consistently-meaning values. For instance, ./myprogram &; echo $! will return the PID of the process which backgrounded mypro......Sat, 18 Jul 2026 22:14:09 -0400https://devapps.quickvid.app/what-does-the-039-b-039-character-do-in-front-of-a-string-literal.htmlhttps://devapps.quickvid.app/what-does-the-039-b-039-character-do-in-front-of-a-string-literal.htmlApparently, the following is the valid syntax: b'The string' I would like to know: What does this b character in front of the string mean? What are the effects of using it? What are appropriate ...Sat, 18 Jul 2026 22:10:32 -0400https://devapps.quickvid.app/how-to-initialize-values-for-nested-struct-array-in-golang.htmlhttps://devapps.quickvid.app/how-to-initialize-values-for-nested-struct-array-in-golang.htmlMy struct type Result struct { name string Objects []struct { id int } } Initialize values for this func main() { var r Result; r.name = "Vanaraj"; r.Objects[0].id =......Sat, 18 Jul 2026 22:09:42 -0400https://devapps.quickvid.app/sort-a-single-string-in-java.htmlhttps://devapps.quickvid.app/sort-a-single-string-in-java.htmlIs there a native way to sort a String by its contents in java? E.g. String s = "edcba" -> "abcde"...Sat, 18 Jul 2026 22:05:58 -0400https://devapps.quickvid.app/tcp-server-sends-ack-followed-by-psh-ack.htmlhttps://devapps.quickvid.app/tcp-server-sends-ack-followed-by-psh-ack.htmlI am working on a high-performance TCP server, and I see the server not processing fast enough on and off when I pump high traffic using a TCP client. Upon close inspection, I see spikes in "d......Sat, 18 Jul 2026 22:03:21 -0400https://devapps.quickvid.app/how-to-calculate-the-number-of-weeks-between-2-date-range-in-excel.htmlhttps://devapps.quickvid.app/how-to-calculate-the-number-of-weeks-between-2-date-range-in-excel.htmlI have a question here, I have 3 columns in excel, A1 is being the calendar date; column B1 has the fiscal_quarter_start_date ; and fiscal_quarter_end_date in column C1. I am trying to find the nu......Sat, 18 Jul 2026 22:00:26 -0400https://devapps.quickvid.app/htons-function-in-socket-programing.htmlhttps://devapps.quickvid.app/htons-function-in-socket-programing.htmlI am new to socket programming and I am trying to understand the operation of htons(). I've read a few tutorials on the Internet like this and this one for instance. But I couldn't understand what......Sat, 18 Jul 2026 21:55:13 -0400https://devapps.quickvid.app/colorplot-of-2d-array-matplotlib.htmlhttps://devapps.quickvid.app/colorplot-of-2d-array-matplotlib.htmlSo, I thought this was going to be really simple, but I've been having a lot of difficult finding exactly what I'm looking for in a comprehensible example. Basically I want to make phase plots, so ...Sat, 18 Jul 2026 21:49:44 -0400https://devapps.quickvid.app/unable-to-set-pins-high-or-low-on-jdy-23-bluetooth-5-0-ble-module.htmlhttps://devapps.quickvid.app/unable-to-set-pins-high-or-low-on-jdy-23-bluetooth-5-0-ble-module.htmlI am trying to use JDY-23 Bluetooth 5.0 BLE Module. I am able to send AT commands from my computer. When I try to use NRF mobile connect app to control output pins on the module I have to use 0xFFE......Sat, 18 Jul 2026 21:00:26 -0400https://devapps.quickvid.app/progress-bar-not-working-when-autoprocessqueue-is-false.htmlhttps://devapps.quickvid.app/progress-bar-not-working-when-autoprocessqueue-is-false.htmlI'm using Dropzone.js to display image on my site. It is working wonderfully, but there is one problem. After I realized that Dropzone automatically sends image information without user pressing ......Sat, 18 Jul 2026 20:39:51 -0400https://devapps.quickvid.app/tensorflow-allocation-memory-allocation-of-38535168-exceeds-10-of-syst.htmlhttps://devapps.quickvid.app/tensorflow-allocation-memory-allocation-of-38535168-exceeds-10-of-syst.htmlUsing ResNet50 pre-trained Weights I am trying to build a classifier. The code base is fully implemented in Keras high-level Tensorflow API. The complete code is posted in the below GitHub Link. So......Sat, 18 Jul 2026 20:07:55 -0400https://devapps.quickvid.app/is-it-ok-to-scrape-data-from-google-results-closed.htmlhttps://devapps.quickvid.app/is-it-ok-to-scrape-data-from-google-results-closed.htmlI'd like to fetch results from Google using curl to detect potential duplicate content. Is there a high risk of being banned by Google?...Sat, 18 Jul 2026 19:56:53 -0400https://devapps.quickvid.app/filter-get-adprincipalgroupmembership.htmlhttps://devapps.quickvid.app/filter-get-adprincipalgroupmembership.htmlGet-ADPrincipalGroupMembership -Identity $ntaccount1 | select Name | Sort Name The above command displays the Names of all the AD groups an active directory account is in. I tried to add -Filter t......Sat, 18 Jul 2026 19:53:30 -0400https://devapps.quickvid.app/using-xsetbv-to-write-to-xcr0-creates-a-general-protection-fault-in-a-.htmlhttps://devapps.quickvid.app/using-xsetbv-to-write-to-xcr0-creates-a-general-protection-fault-in-a-.htmlI am trying to write to Extended Control Register 0 (xcr0) on an x86_64 Debian v7 virtual machine. My approach to doing so is through a kernel module (so CPL=0) with some inline assembly. However, ......Sat, 18 Jul 2026 19:46:33 -0400https://devapps.quickvid.app/complex-json-nesting-of-objects-and-arrays.htmlhttps://devapps.quickvid.app/complex-json-nesting-of-objects-and-arrays.htmlI am having difficultly with syntax and structure of JSON objects/arrays. { "accounting" : [ { "firstName" : "John", "lastName" : "Doe", ......Sat, 18 Jul 2026 19:38:44 -0400https://devapps.quickvid.app/why-do-i-get-error-typeerror-fs-readdir-is-not-a-function-in-cypress.htmlhttps://devapps.quickvid.app/why-do-i-get-error-typeerror-fs-readdir-is-not-a-function-in-cypress.htmlI wrote this code and it works fine that is written in TypeScript. When I use the same code in the test file in cypress I get error TypeError: fs.readdir is not a function import * as fs from 'fs'......Sat, 18 Jul 2026 19:32:01 -0400https://devapps.quickvid.app/how-do-i-resolve-merge-conflicts-in-a-git-repository.htmlhttps://devapps.quickvid.app/how-do-i-resolve-merge-conflicts-in-a-git-repository.htmlI want to resolve merge conflicts in my Git repository. How can I do that?...Sat, 18 Jul 2026 19:27:57 -0400https://devapps.quickvid.app/how-to-view-the-dependency-tree-of-a-given-npm-module.htmlhttps://devapps.quickvid.app/how-to-view-the-dependency-tree-of-a-given-npm-module.htmlHow can I get the tree of a module available to npm, but not installed locally ? npm ll does the job for locally installed packages. But it doesn't work for modules not installed or modules instal......Sat, 18 Jul 2026 19:16:48 -0400https://devapps.quickvid.app/typeerror-err-invalid-arg-type-the-path-argument-must-be-of-type-strin.htmlhttps://devapps.quickvid.app/typeerror-err-invalid-arg-type-the-path-argument-must-be-of-type-strin.htmlI'm working on a project in React and ran into a problem that has me stumped. Whenever I run yarn start I get this error: TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type ...Sat, 18 Jul 2026 19:06:10 -0400https://devapps.quickvid.app/downsample-array-in-python.htmlhttps://devapps.quickvid.app/downsample-array-in-python.htmlI have basic 2-D numpy arrays and I'd like to "downsample" them to a more coarse resolution. Is there a simple numpy or scipy module that can easily do this? I should also note that this array is......Sat, 18 Jul 2026 19:00:15 -0400https://devapps.quickvid.app/store-java-enum-039-s-string-value-instead-of-enum-value-itself-in-dyn.htmlhttps://devapps.quickvid.app/store-java-enum-039-s-string-value-instead-of-enum-value-itself-in-dyn.htmlI'm using DynamoDB and I would like to store the enum's String values instead of the enum itself. For instance, I have this enum: public enum Source { BREACH("breach"), LEAKAGE("leakage"); ...Sat, 18 Jul 2026 18:59:46 -0400https://devapps.quickvid.app/update-top-1-record-in-table-sql-server-duplicate.htmlhttps://devapps.quickvid.app/update-top-1-record-in-table-sql-server-duplicate.htmlMy Query UPDATE TOP (1) TX_Master_PCBA SET TIMESTAMP2 = '2013-12-12 15:40:31.593' WHERE SERIAL_NO IN ('0500030309') ORDER BY TIMESTAMP2 DESC with serial_No Column in TX_Master_PCBA table i h......Sat, 18 Jul 2026 18:52:48 -0400https://devapps.quickvid.app/flutter-could-not-resolved-the-package-every-install-new-packages.htmlhttps://devapps.quickvid.app/flutter-could-not-resolved-the-package-every-install-new-packages.htmlI have some problem about installing new package from pub.dev. I create my own package inside my root project with this command : flutter create --template=package main_template structure folder I ...Sat, 18 Jul 2026 18:47:51 -0400https://devapps.quickvid.app/serilog-is-not-writing-log-to-seq-until-log-closeandflush-is-invoked.htmlhttps://devapps.quickvid.app/serilog-is-not-writing-log-to-seq-until-log-closeandflush-is-invoked.htmlSerilog and Seq works fine when I log from WinForm/web application. I am facing problem only when I am using console application. Without writing Log.CloseAndFlush() it is not working. Following i......Sat, 18 Jul 2026 18:45:21 -0400https://devapps.quickvid.app/caused-by-org-springframework-beans-propertybatchupdateexception-could.htmlhttps://devapps.quickvid.app/caused-by-org-springframework-beans-propertybatchupdateexception-could.htmlI am trying to cretae a JDBC connection through datasource object with DriverManagerDatasorce.each time i run my appllication am getting Caused by: org.springframework.beans....Sat, 18 Jul 2026 18:31:14 -0400https://devapps.quickvid.app/how-to-fix-ingress-404-default-backend.htmlhttps://devapps.quickvid.app/how-to-fix-ingress-404-default-backend.htmlI started to use Kubernetes few month ago and I actually migrate my microServices to my rancher cluster (RKE). Everything works good, my deployments are good and services too. I would like use ingr......Sat, 18 Jul 2026 18:30:12 -0400https://devapps.quickvid.app/path-combine-absolute-with-relative-path-strings.htmlhttps://devapps.quickvid.app/path-combine-absolute-with-relative-path-strings.htmlI'm trying to join a Windows path with a relative path using Path.Combine. However, Path.Combine(@"C:\blah",@"..\bling") returns C:\blah\..\bling instead of C:\bling\. Does anyone know how to ...Sat, 18 Jul 2026 18:23:38 -0400https://devapps.quickvid.app/how-to-read-a-file-into-a-variable-in-shell.htmlhttps://devapps.quickvid.app/how-to-read-a-file-into-a-variable-in-shell.htmlI want to read a file and save it in variable, but I need to keep the variable and not just print out the file. How can I do this? I have written this script but it isn't quite what I needed: #!/b......Sat, 18 Jul 2026 18:01:02 -0400https://devapps.quickvid.app/what-is-a-memory-heap.htmlhttps://devapps.quickvid.app/what-is-a-memory-heap.htmlWhat is a memory heap ?...Sat, 18 Jul 2026 18:00:06 -0400https://devapps.quickvid.app/run-java-application-at-windows-startup.htmlhttps://devapps.quickvid.app/run-java-application-at-windows-startup.htmlI have a JAR file containing a Java application. How can I make it start with Windows, without needing user interaction?...Sat, 18 Jul 2026 17:42:00 -0400https://devapps.quickvid.app/how-do-i-turn-a-python-datetime-into-a-string-with-readable-format-dat.htmlhttps://devapps.quickvid.app/how-do-i-turn-a-python-datetime-into-a-string-with-readable-format-dat.htmlt = e['updated_parsed'] dt = datetime.datetime(t[0],t[1],t[2],t[3],t[4],t[5],t[6] print dt >>>2010-01-28 08:39:49.000003 How do I turn that into a string?: "January 28, 2010"...Sat, 18 Jul 2026 17:31:46 -0400https://devapps.quickvid.app/check-if-an-object-contains-any-element-of-another-object-in-javascrip.htmlhttps://devapps.quickvid.app/check-if-an-object-contains-any-element-of-another-object-in-javascrip.htmlI have two objects that has similar values except that one contains string values and the other integer values. var ids = ["1", "5", "3"] var items = [ { id: 1 ......Sat, 18 Jul 2026 17:30:28 -0400https://devapps.quickvid.app/how-to-pass-arguments-to-a-button-command-in-tkinter.htmlhttps://devapps.quickvid.app/how-to-pass-arguments-to-a-button-command-in-tkinter.htmlSuppose I have the following Button made with Tkinter in Python: import Tkinter as Tk win = Tk.Toplevel() frame = Tk.Frame(master=win).grid(row=1, column=1) button = Tk.Button(master=frame, text='......Sat, 18 Jul 2026 17:22:03 -0400https://devapps.quickvid.app/creating-empty-object-in-java-closed.htmlhttps://devapps.quickvid.app/creating-empty-object-in-java-closed.htmlHow do you go about doing this? Is it as simple as this: Name myName = new Name(); I'm a little confused. It should be a class with no instance variables. I simply have to "create an empty objec......Sat, 18 Jul 2026 17:19:42 -0400https://devapps.quickvid.app/how-to-resolve-nginx-502-bad-gateway-error.htmlhttps://devapps.quickvid.app/how-to-resolve-nginx-502-bad-gateway-error.htmlI've containerized the next.js web application and hosted in aws ec-2. using nginx as proxy server this is the only working page / not working for any other pages (paths),it throws 502 bad-gate-w......Sat, 18 Jul 2026 17:18:38 -0400https://devapps.quickvid.app/how-to-parse-qjsonarray.htmlhttps://devapps.quickvid.app/how-to-parse-qjsonarray.htmlIn my QT application, there is a need to store the value of structures of the same type in a JSON dictionary. I know about the [JSON Save Game Example article][1], I tried to figure it out for a long ...Sat, 18 Jul 2026 17:14:11 -0400https://devapps.quickvid.app/page-displayed-blank-using-spring-boot.htmlhttps://devapps.quickvid.app/page-displayed-blank-using-spring-boot.htmli am creating simple spring boot application project. when i run the project ran into the problem with Spring Boot Page Displayed Blank . i have create two various controller those are student and ......Sat, 18 Jul 2026 17:13:01 -0400https://devapps.quickvid.app/why-is-my-inter-service-traffic-showing-in-the-passthrough-cluster-in-.htmlhttps://devapps.quickvid.app/why-is-my-inter-service-traffic-showing-in-the-passthrough-cluster-in-.htmlI have two Istio clusters using a replicated control plane with Kiali running. In each cluster I have two applications which interact, but I don't see the traffic between them in the Kiali dashboard. ...Sat, 18 Jul 2026 17:12:15 -0400https://devapps.quickvid.app/how-to-concatenate-two-jsx-fragment-or-variables-or-string-and-compone.htmlhttps://devapps.quickvid.app/how-to-concatenate-two-jsx-fragment-or-variables-or-string-and-compone.htmlI know JSX can be very misleading because it looks like strings and it is not, thus the "string" term in the question, even if we are not really manipulating strings. Here is a code example (wrong, ...Sat, 18 Jul 2026 17:02:31 -0400https://devapps.quickvid.app/nsurlerrordomain-error-code-1002-description.htmlhttps://devapps.quickvid.app/nsurlerrordomain-error-code-1002-description.htmlI am new to iOS development. I am trying to load a JSON, here's my function: func loadmyJSON (urlPath: String) { let url: NSURL = NSURL(string: urlPath)! let session = NSURLSession....Sat, 18 Jul 2026 16:47:20 -0400https://devapps.quickvid.app/nodemon-error-system-limit-for-number-of-file-watchers-reached.htmlhttps://devapps.quickvid.app/nodemon-error-system-limit-for-number-of-file-watchers-reached.htmlI'm learning graphql and using prisma-binding for graphql operations. I'm facing this nodemon error while I'm starting my node server and its giving me the path of schema file which is auto generat......Sat, 18 Jul 2026 16:42:27 -0400https://devapps.quickvid.app/woocommerce-products-showing-out-of-stock-message-when-not-actually-ou.htmlhttps://devapps.quickvid.app/woocommerce-products-showing-out-of-stock-message-when-not-actually-ou.htmlHaving an issue with a client website where products are randomly displaying "This product is currently out of stock and unavailable." The thing is that we don't have inventory tracking turned......Sat, 18 Jul 2026 16:38:11 -0400https://devapps.quickvid.app/how-can-i-go-back-route-back-on-vue-router.htmlhttps://devapps.quickvid.app/how-can-i-go-back-route-back-on-vue-router.htmlOk, to explain this simply: I have 3x pages. Page 1 (Home) Page 2 (Menu) Page 3 (About) Page 1 has a- <router-link to="/menu"> button that when clicked routes to "/menu&quot......Sat, 18 Jul 2026 16:26:51 -0400https://devapps.quickvid.app/how-do-i-pass-environment-variables-to-docker-containers.htmlhttps://devapps.quickvid.app/how-do-i-pass-environment-variables-to-docker-containers.htmlI'm new to Docker, and it's unclear how to access an external database from a container. Is the best way to hard-code in the connection string? # Dockerfile ENV DATABASE_URL amazon:rds/connection?......Sat, 18 Jul 2026 15:59:49 -0400https://devapps.quickvid.app/common-elements-comparison-between-2-lists.htmlhttps://devapps.quickvid.app/common-elements-comparison-between-2-lists.htmldef common_elements(list1, list2): """ Return a list containing the elements which are in both list1 and list2 >>> common_elements([1,2,3,4,5,6], [3,5,7,9]) [3, 5] &gt......Sat, 18 Jul 2026 15:42:08 -0400https://devapps.quickvid.app/pyspark-aggregation-on-multiple-columns.htmlhttps://devapps.quickvid.app/pyspark-aggregation-on-multiple-columns.htmlI have data like below. Filename:babynames.csv. year name percent sex 1880 John 0.081541 boy 1880 William 0.080511 boy 1880 James 0.050057 boy I need to sort the......Sat, 18 Jul 2026 15:33:43 -0400https://devapps.quickvid.app/error-in-calculating-vif-variance-inflation-factor.htmlhttps://devapps.quickvid.app/error-in-calculating-vif-variance-inflation-factor.htmlI am getting the following error when calculating VIF on a small dataset in Rstudio. Could anyone help? I can provide more information on the dataset if needed. "Error in as.vector(y) - mean(y) ......Sat, 18 Jul 2026 15:19:00 -0400https://devapps.quickvid.app/what-is-a-good-hash-function.htmlhttps://devapps.quickvid.app/what-is-a-good-hash-function.htmlWhat is a good Hash function? I saw a lot of hash function and applications in my data structures courses in college, but I mostly got that it's pretty hard to make a good hash function. As a rule of ...Sat, 18 Jul 2026 15:16:57 -0400https://devapps.quickvid.app/how-to-get-bundle-id.htmlhttps://devapps.quickvid.app/how-to-get-bundle-id.htmlI am working on getting the facebook API working for iOS, and the FB registration page requires the Bundle ID of the project. How can I get this information? I read something about getting it at ......Sat, 18 Jul 2026 15:09:18 -0400https://devapps.quickvid.app/how-to-check-if-it-is-zero-datetime-in-c.htmlhttps://devapps.quickvid.app/how-to-check-if-it-is-zero-datetime-in-c.htmlHow to check if it is zero datetime in c#? What I mean zero datetime is: 01.01.0001 00:00:00...Sat, 18 Jul 2026 14:58:10 -0400https://devapps.quickvid.app/bootstrapping-module-in-microsoft-homomorphic-encryption-library-seal.htmlhttps://devapps.quickvid.app/bootstrapping-module-in-microsoft-homomorphic-encryption-library-seal.htmlI need to use bootstrapping when implementing machine learning algorithm(Logistic Regression) with seal on encrypted data. But I can't find bootstrapping module in seal. Do I need to implement by m......Sat, 18 Jul 2026 14:50:56 -0400https://devapps.quickvid.app/module-not-found-can-039-t-resolve-039-react-native-039-react-native.htmlhttps://devapps.quickvid.app/module-not-found-can-039-t-resolve-039-react-native-039-react-native.htmlI have just started learning React Native and wanted to add input fields to the page. I have gone through this tutorial to add input fields. But whenever I run the React App it throws the following......Sat, 18 Jul 2026 14:49:25 -0400https://devapps.quickvid.app/how-to-check-double-value-is-empty-or-not.htmlhttps://devapps.quickvid.app/how-to-check-double-value-is-empty-or-not.htmli'm trying to get Double value from json, i want to ask how to check double value is empty or not? this is how i initial it private static final String kartu_xcord = "xcord"; private sta......Sat, 18 Jul 2026 14:48:54 -0400https://devapps.quickvid.app/how-to-get-previous-day-in-php.htmlhttps://devapps.quickvid.app/how-to-get-previous-day-in-php.htmlI know how to get the current date in PHP like so--- echo date("Y/m/d") But I am not sure how to get it the previous day. I mean today is 2015-08-10, so how I can get yesterday's date 20......Sat, 18 Jul 2026 14:37:54 -0400https://devapps.quickvid.app/sequelize-instance-methods-not-working.htmlhttps://devapps.quickvid.app/sequelize-instance-methods-not-working.htmlI am trying to use Sequelize's instance method to validate a password on login attempt. I have defined the User model as : var User = sequelize.define('User',{ id:{ type:DataTypes.BI......Sat, 18 Jul 2026 14:27:44 -0400https://devapps.quickvid.app/how-can-i-pretty-print-ascii-tables-with-python-closed.htmlhttps://devapps.quickvid.app/how-can-i-pretty-print-ascii-tables-with-python-closed.htmlI'm looking for a way to pretty-print tables like this: ======================= | column 1 | column 2 | ======================= | value1 | value2 | | value3 | value4 | ====================......Sat, 18 Jul 2026 14:22:57 -0400https://devapps.quickvid.app/how-to-redirect-output-from-pipe-command-to-a-file.htmlhttps://devapps.quickvid.app/how-to-redirect-output-from-pipe-command-to-a-file.htmlI have a program that parses the command given, and allocates all the arguments/programs to a struct. In my main program that executes the commands, I am trying to redirect the output of the pipe c......Sat, 18 Jul 2026 14:22:31 -0400https://devapps.quickvid.app/winapi-urldownloadtofilea-problems.htmlhttps://devapps.quickvid.app/winapi-urldownloadtofilea-problems.htmlI have used the Microsoft WINAPI syntax from here. So, here is my code #include <windows.h> #pragma comment(lib, "urlmon.lib") HRESULT URLDownloadToFileW( FALSE, "http://www.dr......Sat, 18 Jul 2026 14:15:26 -0400https://devapps.quickvid.app/tcl-multiple-conditionals-inside-the-if-statement.htmlhttps://devapps.quickvid.app/tcl-multiple-conditionals-inside-the-if-statement.htmlJust trying to do some basic check in a script... to produce an error if $argc is not either 1 or 2. I tried: if { ( $argc != 1 ) || ( $argc != 2 ) } { puts "ERROR: \$argc should be eithe......Sat, 18 Jul 2026 14:07:35 -0400https://devapps.quickvid.app/how-to-use-env-variable-in-a-tmux-bind-key-map.htmlhttps://devapps.quickvid.app/how-to-use-env-variable-in-a-tmux-bind-key-map.htmlI want my bind-key command to make use of a variable. Here is my .tmux.conf file: # .tmux.conf bind-key r rename-session $MY_VARIABLE How can I set MY_VARIABLE on a session-by-session basis? Thing......Sat, 18 Jul 2026 13:33:27 -0400https://devapps.quickvid.app/automatic-refresh-of-many-materialized-views.htmlhttps://devapps.quickvid.app/automatic-refresh-of-many-materialized-views.htmlI have an entire schema of materialized views (about 300 tables) for which I need to perform an automatic refresh on every night. I know how to create 1 materialized view that will automatically re......Sat, 18 Jul 2026 13:18:01 -0400https://devapps.quickvid.app/attempting-to-deploy-dell-command-update-intunewin-package-using-intun.htmlhttps://devapps.quickvid.app/attempting-to-deploy-dell-command-update-intunewin-package-using-intun.htmlI'm having some trouble deploying Dell Command Update software for my users using InTune. I downloaded the most recent version of Dell Command Update(Dell-Command-Update-Application_HYR95_WIN_5.0.0......Sat, 18 Jul 2026 13:15:39 -0400https://devapps.quickvid.app/net-regex-what-is-the-word-character-w.htmlhttps://devapps.quickvid.app/net-regex-what-is-the-word-character-w.htmlSimple question: What is the pattern for the word character \w in c#, .net? My first thought was that it matches [A-Za-z0-9_] and the documentation tells me: Character class Description ...Sat, 18 Jul 2026 13:08:22 -0400https://devapps.quickvid.app/how-to-customize-username-validation.htmlhttps://devapps.quickvid.app/how-to-customize-username-validation.htmlI am trying to customize username validation for the django.contrib.auth User model. It says Usernames may contain alphanumeric, _, @, +, . and - characters. but I'd like to make it so that it woul......Sat, 18 Jul 2026 13:02:20 -0400https://devapps.quickvid.app/php-object-literal.htmlhttps://devapps.quickvid.app/php-object-literal.htmlIn PHP, I can specify array literals quite easily: array( array("name" => "John", "hobby" => "hiking"), array("name" => "Jane", "hobby" => "dancing"), ... ) But what if I ......Sat, 18 Jul 2026 13:01:58 -0400https://devapps.quickvid.app/how-should-i-have-explained-the-difference-between-an-interface-and-an.htmlhttps://devapps.quickvid.app/how-should-i-have-explained-the-difference-between-an-interface-and-an.htmlIn one of my interviews, I have been asked to explain the difference between an Interface and an Abstract class. Here's my response: Methods of a Java interface are implicitly abstract and c......Sat, 18 Jul 2026 12:57:07 -0400https://devapps.quickvid.app/the-transaction-log-for-database-is-full-due-to-039-log-backup-039-in-.htmlhttps://devapps.quickvid.app/the-transaction-log-for-database-is-full-due-to-039-log-backup-039-in-.htmlI have an Asp.Net MVC 5 website with EntityFramework codefirst approach in a shared hosting plan. It uses the open source WebbsitePanel for control panel and its SQL Server panel is somewhat limited. ...Sat, 18 Jul 2026 12:56:59 -0400https://devapps.quickvid.app/empty-or-not-required-struct-fields.htmlhttps://devapps.quickvid.app/empty-or-not-required-struct-fields.htmlI have two structs that represent models that will be inserted into a mongodb database. One struct (Investment) has the other struct (Group) as one of its fields. type Group struct { Base N......Sat, 18 Jul 2026 12:39:12 -0400https://devapps.quickvid.app/vhdl-alias-syntax.htmlhttps://devapps.quickvid.app/vhdl-alias-syntax.htmlI'd like to understand the syntax used in the line of code below where an alternate name is created using an ALIAS declaration. Specifically, I'd like to know what the << and >> imply. An ...Sat, 18 Jul 2026 12:37:17 -0400https://devapps.quickvid.app/getting-handshake-failed-unexpected-packet-format-when-using-webclient.htmlhttps://devapps.quickvid.app/getting-handshake-failed-unexpected-packet-format-when-using-webclient.htmlI am trying to use WebClient.UploadFile with a HTTPS URL but I am ending up with "System.IO.IOException: The handshake failed due to an unexpected packet format" The same code works perfectl......Sat, 18 Jul 2026 12:33:31 -0400https://devapps.quickvid.app/python-3-7-error-unsupported-pickle-protocol-5.htmlhttps://devapps.quickvid.app/python-3-7-error-unsupported-pickle-protocol-5.htmlI'm trying to restore a pickled config file from RLLib (json didn't work as shown in this post), and getting the following error: config = pickle.load(open(f"{path}/params.pkl", "rb&......Sat, 18 Jul 2026 12:22:51 -0400https://devapps.quickvid.app/rules-around-custom-policy-039-s-policyid-name.htmlhttps://devapps.quickvid.app/rules-around-custom-policy-039-s-policyid-name.htmlI am building several custom policies and I need to come up with a meaningful naming convention for the pack of files relates to a specific group of files come with Starter Packs What are the rules......Sat, 18 Jul 2026 12:22:15 -0400https://devapps.quickvid.app/understanding-solution-to-the-optimal-account-balancing-leetcode-465-i.htmlhttps://devapps.quickvid.app/understanding-solution-to-the-optimal-account-balancing-leetcode-465-i.htmlThe problem can be accessed from this link https://leetcode.com/problems/optimal-account-balancing/ *** Didn't realize this was only accessible by premium members, here is the problem statement and ...Sat, 18 Jul 2026 11:54:26 -0400https://devapps.quickvid.app/how-should-i-deal-with-039-from-039-must-be-of-length-1-error.htmlhttps://devapps.quickvid.app/how-should-i-deal-with-039-from-039-must-be-of-length-1-error.htmlI tried to count days between specific dates. I have 2 columns with all character vectors. start.date <- c("2015-01-10","2015-01-11","2015-02-24") end.date <- c("2015-03-10","2015-04-01","20......Sat, 18 Jul 2026 11:50:01 -0400https://devapps.quickvid.app/error-while-unzipping-a-file-in-shell-script-need-pk-compat-v5-1-can-d.htmlhttps://devapps.quickvid.app/error-while-unzipping-a-file-in-shell-script-need-pk-compat-v5-1-can-d.htmlI'm using unzip test.zip in a Shell script. But while executing this line i get an error Archive: test.zip skipping: hello.pdf need PK compat. v5.1 (can do v4.6) Even if i try......Sat, 18 Jul 2026 11:44:14 -0400https://devapps.quickvid.app/python-mysql-connector-unread-result-found-when-using-fetchone.htmlhttps://devapps.quickvid.app/python-mysql-connector-unread-result-found-when-using-fetchone.htmlI am inserting JSON data into a MySQL database I am parsing the JSON and then inserting it into a MySQL db using the python connector Through trial, I can see the error is associated with this pi......Sat, 18 Jul 2026 11:43:25 -0400https://devapps.quickvid.app/how-to-enable-aws-rds-loging-logout-logs.htmlhttps://devapps.quickvid.app/how-to-enable-aws-rds-loging-logout-logs.htmlIs it possible to enable/export RDS user login/logout events to CloudWatch? or are there any other aws related tools to achieve this?...Sat, 18 Jul 2026 11:43:19 -0400https://devapps.quickvid.app/python-strip-multiple-characters.htmlhttps://devapps.quickvid.app/python-strip-multiple-characters.htmlI want to remove any brackets from a string. Why doesn't this work properly? >>> name = "Barack (of Washington)" >>> name = name.strip("(){}<>") >>> print name Bar......Sat, 18 Jul 2026 11:40:11 -0400https://devapps.quickvid.app/how-can-i-from-bs4-import-beautifulsoup.htmlhttps://devapps.quickvid.app/how-can-i-from-bs4-import-beautifulsoup.htmlThis code: from bs4 import BeautifulSoup Doesn't work, and gives this error : raise AttributeError, "'%s' object has no attribute '%s'" % (self.__class__.__name__,attr) ......Sat, 18 Jul 2026 11:34:00 -0400https://devapps.quickvid.app/any-better-way-to-loop-through-a-collection-struct-in-cfml.htmlhttps://devapps.quickvid.app/any-better-way-to-loop-through-a-collection-struct-in-cfml.htmlPlease have a look at the code block below: <cfset index = 0 /> <cfloop collection="#anotherPerson#" item="key" > <cfset index = index+1 /> <cfoutput> #ke......Sat, 18 Jul 2026 11:33:54 -0400https://devapps.quickvid.app/typeerror-cannot-read-property-getstate-of-undefined.htmlhttps://devapps.quickvid.app/typeerror-cannot-read-property-getstate-of-undefined.htmlI want to try small redux example so I installed redux but I got this error TypeError: Cannot read property ‘getState’ of undefined new Provider webpack-internal:///./node_modules/react-r......Sat, 18 Jul 2026 11:21:16 -0400https://devapps.quickvid.app/concat-2-columns-in-pandas-attributeerror-039-dataframe-039-object-has.htmlhttps://devapps.quickvid.app/concat-2-columns-in-pandas-attributeerror-039-dataframe-039-object-has.htmlI am trying to concatenate along 2 columns in pandas. The code : import pandas as pd import numpy as np from statsmodels import api as sm import pandas_datareader.data as web import datetime start = ...Sat, 18 Jul 2026 11:18:44 -0400https://devapps.quickvid.app/cp-target-is-not-a-directory.htmlhttps://devapps.quickvid.app/cp-target-is-not-a-directory.htmlI have a bash script with this line: cp -R /usr/lib/gcc/x86_64-linux-gnu/$GCC_VERSION/* /app/.apt/usr/lib/gcc/x86_64-linux-gnu/$GCC_VERSION Full script: https://github.com/virtualstaticvoid/heroku-...Sat, 18 Jul 2026 11:07:39 -0400https://devapps.quickvid.app/typescript-parsing-xml-to-json-in-node-loses-the-order-of-same-name-ta.htmlhttps://devapps.quickvid.app/typescript-parsing-xml-to-json-in-node-loses-the-order-of-same-name-ta.htmlI have tried using xml2js and fast-xml-parser and get pretty same result from both (although in different formats, but that is not the point here) This example is from fast-xml-parser I have this X......Sat, 18 Jul 2026 11:06:08 -0400https://devapps.quickvid.app/how-do-i-display-content-when-using-chakra-ui-sidebar-in-a-react-appli.htmlhttps://devapps.quickvid.app/how-do-i-display-content-when-using-chakra-ui-sidebar-in-a-react-appli.htmlI exported the SideBar and Imported it in my App.jsx SideBar.jsx 'use client' import { IconButton, Avatar, Box, CloseButton, Flex, HStack, VStack, Icon, ...Sat, 18 Jul 2026 10:49:27 -0400https://devapps.quickvid.app/nvidia-nvml-driver-library-version-mismatch-closed.htmlhttps://devapps.quickvid.app/nvidia-nvml-driver-library-version-mismatch-closed.htmlWhen I run nvidia-smi, I get the following message: Failed to initialize NVML: Driver/library version mismatch An hour ago I received the same message and uninstalled my CUDA library and I was ab......Sat, 18 Jul 2026 10:44:23 -0400https://devapps.quickvid.app/remove-unnamed-columns-in-pandas-dataframe-duplicate.htmlhttps://devapps.quickvid.app/remove-unnamed-columns-in-pandas-dataframe-duplicate.htmlI have a data file from columns A-G like below but when I am reading it with pd.read_csv('data.csv') it prints an extra unnamed column at the end for no reason. colA ColB colC colD co......Sat, 18 Jul 2026 10:41:07 -0400https://devapps.quickvid.app/use-of-scale-x-discrete-in-r-ggplot2.htmlhttps://devapps.quickvid.app/use-of-scale-x-discrete-in-r-ggplot2.htmlI have a problem using the discrete scale in ggplot2 in R. The use of g + scale_x_discrete(breaks=1:7, labels=1:7) incorrectly changes in limits of a plot. Before: After: I cannot see anything ...Sat, 18 Jul 2026 10:39:40 -0400https://devapps.quickvid.app/in-the-context-of-opencv-what-is-ippicv.htmlhttps://devapps.quickvid.app/in-the-context-of-opencv-what-is-ippicv.htmlWhile building OpenCV 3.1.0 on CentOS I've been getting a hash mismatch error caused by a file called ippicv_linux_20151201.tgz. After some research I have found that the two prevailing solutions ...Sat, 18 Jul 2026 10:29:32 -0400https://devapps.quickvid.app/accessing-dict-keys-element-by-index-in-python3.htmlhttps://devapps.quickvid.app/accessing-dict-keys-element-by-index-in-python3.htmlI'm trying to access a dict_key's element by its index: test = {'foo': 'bar', 'hello': 'world'} keys = test.keys() # dict_keys object keys.index(0) AttributeError: 'dict_keys' object has no attr......Sat, 18 Jul 2026 10:27:44 -0400https://devapps.quickvid.app/what-does-lnode-l-mean-duplicate.htmlhttps://devapps.quickvid.app/what-does-lnode-l-mean-duplicate.htmlI've been learning c++ for a while. Recently I saw a format of passing function parameters. It looks like this typedef struct LNode { int data; struct LNode* next; } LNode, *LinkList; bool ...Sat, 18 Jul 2026 10:20:30 -0400https://devapps.quickvid.app/the-java-home-environment-variable-is-not-set.htmlhttps://devapps.quickvid.app/the-java-home-environment-variable-is-not-set.htmlI'm trying to make my first app using Phonegap and I got this while running in command C:\USERS\KTR\DESKTOP\PHONEGAP\LIB\ANDROID\BIN>create C:\Users\KTR\Desktop\Demoap p com.example.Demoapp De......Sat, 18 Jul 2026 10:14:37 -0400https://devapps.quickvid.app/how-to-convert-milliseconds-to-date-and-time-format.htmlhttps://devapps.quickvid.app/how-to-convert-milliseconds-to-date-and-time-format.htmlI have a value in milliseconds in a Python program. For example: 1557975599999 And I would like to convert it to a string with days and hours, minutes, seconds. How can I do this?...Sat, 18 Jul 2026 10:05:23 -0400https://devapps.quickvid.app/how-to-get-the-y-angle-between-2-vectors-in-three-js.htmlhttps://devapps.quickvid.app/how-to-get-the-y-angle-between-2-vectors-in-three-js.htmlIn Three.js I have 2 3d vectors and I want to find the x-axis and y-axis angle between them. For the x-axis I found this toDegrees(atan2(A.z, A.y) - atan2(B.z, B.y)) from The X angle between two 3D ...Sat, 18 Jul 2026 09:51:36 -0400https://devapps.quickvid.app/splunk-query-spl-replace-a-value-or-anything-that-comes-after-the-valu.htmlhttps://devapps.quickvid.app/splunk-query-spl-replace-a-value-or-anything-that-comes-after-the-valu.htmlI have these values in field from my query. C360Lookup~single/MainMenu~2/e2_quote_policy_ask_zipcode~90094/e2_quote_existing_policy_utterance~sales_default/e2_quote_existing_policy~_xfer C360Lookup~...Sat, 18 Jul 2026 09:45:51 -0400