https://devapps.quickvid.appRefined celebrity coverage with sleek polish.en-usFri, 17 Jul 2026 02:24:04 -0400https://devapps.quickvid.app/what-is-the-difference-between-es-and-es-419-in-ios-localization.htmlhttps://devapps.quickvid.app/what-is-the-difference-between-es-and-es-419-in-ios-localization.htmlI have been trying to implement Latin America Spanish language support and I am not supporting the Spanish variant of Spain. How do I separate these two? I thought, es is for Spain variant and es-4......Fri, 17 Jul 2026 06:23:05 -0400https://devapps.quickvid.app/what-does-039-stream-039-mean-in-c.htmlhttps://devapps.quickvid.app/what-does-039-stream-039-mean-in-c.htmlI'm reading a section in 'C Primer Plus' which deals with files, streams and keyboard input. The author connects the concept of stream with files and defines stream as follows: Conceptually, th......Fri, 17 Jul 2026 06:11:01 -0400https://devapps.quickvid.app/google-play-console-how-remove-an-update-of-published-application.htmlhttps://devapps.quickvid.app/google-play-console-how-remove-an-update-of-published-application.htmli'm desperate. I published the wrong update for an app on the play store by the new Play Developer Console. No i need to rollback my update, simply REMOVING it and re-publish the previous. I ca......Fri, 17 Jul 2026 06:06:27 -0400https://devapps.quickvid.app/execution-sequence-of-group-by-having-and-where-clause-in-sql-server.htmlhttps://devapps.quickvid.app/execution-sequence-of-group-by-having-and-where-clause-in-sql-server.htmlI am just confused with the execution sequence of a SQL query when we use GROUP BY and HAVING with a WHERE clause. Which one gets executed first? What is the sequence?...Fri, 17 Jul 2026 05:57:56 -0400https://devapps.quickvid.app/what-039-s-the-difference-between-hashset-and-set.htmlhttps://devapps.quickvid.app/what-039-s-the-difference-between-hashset-and-set.htmlSaw the code snippet like Set<Record> instances = new HashSet<Record>(); I am wondering if Hashset is a special kind of set. Any difference between them?...Fri, 17 Jul 2026 05:35:47 -0400https://devapps.quickvid.app/russian-ruble-symbol-html-code.htmlhttps://devapps.quickvid.app/russian-ruble-symbol-html-code.htmlSince Russian central bank already approved the new symbol for Russian ruble, is there any HTML code for it? Or I need to use png images?...Fri, 17 Jul 2026 05:19:37 -0400https://devapps.quickvid.app/running-groovy-scripts-from-gradle.htmlhttps://devapps.quickvid.app/running-groovy-scripts-from-gradle.htmlI am using Gradle 1.6 which comes with Groovy 1.8.6 and here comes the problem, I want to execute groovy script which need Groovy 2+, but Gradle is running this script with his own groovy (1.8.6) a......Fri, 17 Jul 2026 04:52:58 -0400https://devapps.quickvid.app/could-not-find-a-required-file-name-index-html.htmlhttps://devapps.quickvid.app/could-not-find-a-required-file-name-index-html.htmlI have been working on this React project, since a few months without having come across this error. I haven't made any changes in the location of the index.html file in the project tree, which is ......Fri, 17 Jul 2026 04:52:58 -0400https://devapps.quickvid.app/sinon-stub-vs-sinon-sandbox-stub.htmlhttps://devapps.quickvid.app/sinon-stub-vs-sinon-sandbox-stub.htmlUsing sinon and sinon-qunit in our front end unit tests, and I'm struggling to understand the difference in these methods. We are using sinon.sandbox.stub() (literally that is the function, we do not ...Fri, 17 Jul 2026 04:52:38 -0400https://devapps.quickvid.app/is-there-a-free-tool-to-modify-installshield-ism-files.htmlhttps://devapps.quickvid.app/is-there-a-free-tool-to-modify-installshield-ism-files.htmlWe have two install shield licenses - one for the developer of the installer and the other - for the CI server. There is often a situation when another developer moves a project DLL to another loc......Fri, 17 Jul 2026 04:44:53 -0400https://devapps.quickvid.app/could-not-build-wheels-for-which-use-pep-517-and-cannot-be-installed-d.htmlhttps://devapps.quickvid.app/could-not-build-wheels-for-which-use-pep-517-and-cannot-be-installed-d.htmlI am trying to install a package which uses PEP 517. The newest version of Pip won't allow me to install due to an error involving wheel building for 517. In the past, I've solved this issue by ...Fri, 17 Jul 2026 04:12:24 -0400https://devapps.quickvid.app/what-is-the-best-safest-way-to-reinstall-homebrew.htmlhttps://devapps.quickvid.app/what-is-the-best-safest-way-to-reinstall-homebrew.htmlI am getting issues with permissions in Homebrew: After I installed Node and tried to install npm using the curl command Homebrew tells you to use, it would fail due to EACCESS errors. I checked th......Fri, 17 Jul 2026 04:06:38 -0400https://devapps.quickvid.app/how-to-pass-an-object-back-from-a-react-native-android-module-to-javas.htmlhttps://devapps.quickvid.app/how-to-pass-an-object-back-from-a-react-native-android-module-to-javas.htmlReact Native's Native Module documentation for Android says that ReadableMap directly maps to a Javascript object. I assume this means that when I pass an object from Javascript to a native module,......Fri, 17 Jul 2026 03:55:02 -0400https://devapps.quickvid.app/how-do-i-properly-exit-a-c-application.htmlhttps://devapps.quickvid.app/how-do-i-properly-exit-a-c-application.htmlI have a published application in C#. Whenever I close the main form by clicking on the red exit button, the form closes but not the whole application. I found this out when I tried shutting down the ...Fri, 17 Jul 2026 03:49:07 -0400https://devapps.quickvid.app/circle-button-css.htmlhttps://devapps.quickvid.app/circle-button-css.htmlI'm a beginner and very confused, as a div tag when I give the same width and height with border-radius: 50% it always becomes circle. but with the tag a in case I want to make a circle button, It ......Fri, 17 Jul 2026 03:44:45 -0400https://devapps.quickvid.app/convert-msg-email-to-pdf-file-in-c.htmlhttps://devapps.quickvid.app/convert-msg-email-to-pdf-file-in-c.htmlI'm using GemBox.Email and GemBox.Document to convert emails to PDF. This is my code: static void Main() { MailMessage message = MailMessage.Load("input.eml"); DocumentModel docum......Fri, 17 Jul 2026 03:23:40 -0400https://devapps.quickvid.app/is-pthread-stack-min-defined-differently-in-ubuntu-10-04-then-on-ubunt.htmlhttps://devapps.quickvid.app/is-pthread-stack-min-defined-differently-in-ubuntu-10-04-then-on-ubunt.htmlFirst it seems as if the location of definition has changed: in 9.04 its somewhere through pthread.h and in 10.04 its through limits.h (can someone please confirm it? where is it actually defined i......Fri, 17 Jul 2026 03:19:46 -0400https://devapps.quickvid.app/how-do-i-capture-http-response-codes-using-tshark.htmlhttps://devapps.quickvid.app/how-do-i-capture-http-response-codes-using-tshark.htmlI am trying to capture a range of http response codes using wireshark via the terminal aka tshark. My goal is to sniff packets HTTP, TCP/SSL and just check that the response codes never return a ra......Fri, 17 Jul 2026 03:09:48 -0400https://devapps.quickvid.app/what-does-this-symbol-mean-in-javascript.htmlhttps://devapps.quickvid.app/what-does-this-symbol-mean-in-javascript.htmlWhat is this? This is a collection of questions that come up every now and then about syntax in JavaScript. This is also a Community Wiki, so everyone is invited to participate in maintaining this ......Fri, 17 Jul 2026 03:05:50 -0400https://devapps.quickvid.app/echo-a-large-chunk-of-text-to-a-file-using-bash-duplicate.htmlhttps://devapps.quickvid.app/echo-a-large-chunk-of-text-to-a-file-using-bash-duplicate.htmlI need to run a Bash script that can echo a 300 lines of Groovy script to a tmp file. What's the best way to do it ? My current workaround is putting the script file online and download it....Fri, 17 Jul 2026 02:30:37 -0400https://devapps.quickvid.app/how-to-make-an-image-center-vertically-horizontally-inside-a-bigger-di.htmlhttps://devapps.quickvid.app/how-to-make-an-image-center-vertically-horizontally-inside-a-bigger-di.htmlI have a div 200 x 200 px. I want to place a 50 x 50 px image right in the middle of the div. How can it be done? I am able to get it centered horizontally by using text-align: center for the di......Fri, 17 Jul 2026 02:21:12 -0400https://devapps.quickvid.app/linux-bash-move-multiple-different-files-into-same-directory.htmlhttps://devapps.quickvid.app/linux-bash-move-multiple-different-files-into-same-directory.htmlAs a rather novice Linux user, I can't seem to find how to do this. I am trying to move unique files all in one directory into another directory. Example: $ ls vehicle car.txt bicycle.txt airplane......Fri, 17 Jul 2026 02:00:45 -0400https://devapps.quickvid.app/nginx-reverse-proxy-causing-504-gateway-timeout.htmlhttps://devapps.quickvid.app/nginx-reverse-proxy-causing-504-gateway-timeout.htmlI am using Nginx as a reverse proxy that takes requests then does a proxy_pass to get the actual web application from the upstream server running on port 8001. If I go to mywebsite.com or do a wge......Fri, 17 Jul 2026 01:49:59 -0400https://devapps.quickvid.app/what-are-the-semantics-of-sql-039-from-unnest-039.htmlhttps://devapps.quickvid.app/what-are-the-semantics-of-sql-039-from-unnest-039.htmlWhen reading an expression in a formal language, I'm used to reading from the inside out, i.e. understanding subexpressions and building up to the whole. In this SQL snippet: SELECT (SELECT value....Fri, 17 Jul 2026 01:39:47 -0400https://devapps.quickvid.app/ssl-is-not-enabled-on-the-server.htmlhttps://devapps.quickvid.app/ssl-is-not-enabled-on-the-server.htmlTrying to communicate with a postgres database with go, preparing the statement like this: var stmt *sql.Stmt var err error stmt, err = db.Prepare(selectStatement) if err != nil { fmt.Printf(......Fri, 17 Jul 2026 01:25:14 -0400https://devapps.quickvid.app/get-user-selected-range.htmlhttps://devapps.quickvid.app/get-user-selected-range.htmlHow can I get a range of cells selected via user mouse input for further processing using VBA?...Fri, 17 Jul 2026 01:21:55 -0400https://devapps.quickvid.app/when-should-one-use-a-spinlock-instead-of-mutex.htmlhttps://devapps.quickvid.app/when-should-one-use-a-spinlock-instead-of-mutex.htmlI think both are doing the same job,how do you decide which one to use for synchronization?...Fri, 17 Jul 2026 00:59:54 -0400https://devapps.quickvid.app/how-to-get-android-internal-app-sharing-key-sha1-to-enable-google-apis.htmlhttps://devapps.quickvid.app/how-to-get-android-internal-app-sharing-key-sha1-to-enable-google-apis.htmlGoogle APIs are not working with Internal App Sharing, this might be due to the Google Play App re-signing which is mentioned in Share app bundles and APKs internally How can I get Internal App S......Fri, 17 Jul 2026 00:53:45 -0400https://devapps.quickvid.app/wrap-text-in-python-idle.htmlhttps://devapps.quickvid.app/wrap-text-in-python-idle.htmlThe string I am writing is very long. To make it easier to read, I would like to wrap the text onto multiple lines. How is this done. I have read the instructions before but cannot locate them now....Fri, 17 Jul 2026 00:50:36 -0400https://devapps.quickvid.app/how-to-understand-nfold-and-nrounds-in-r-039-s-package-xgboost.htmlhttps://devapps.quickvid.app/how-to-understand-nfold-and-nrounds-in-r-039-s-package-xgboost.htmlI am trying to use R's package xgboost. But there is something I feel confused. In xgboost manual, under xgb.cv function, it says: The original sample is randomly partitioned into nfold equal size ...Fri, 17 Jul 2026 00:41:06 -0400https://devapps.quickvid.app/post-parameter-is-always-null.htmlhttps://devapps.quickvid.app/post-parameter-is-always-null.htmlSince upgrading to RC for WebAPI I'm having some real odd issue when calling POST on my WebAPI. I've even gone back to the basic version generated on new project. So: public void Post(string value......Fri, 17 Jul 2026 00:22:53 -0400https://devapps.quickvid.app/json-schema-validation-failing-error-is-not-of-type-039-object-039.htmlhttps://devapps.quickvid.app/json-schema-validation-failing-error-is-not-of-type-039-object-039.htmlI am attempting to use the jsonschema and python_jsonschema_objects libraries to create a python object from a schema file, populate some data in that object, and then validate it against the origi......Fri, 17 Jul 2026 00:13:25 -0400https://devapps.quickvid.app/user-skathix-stack-overflow.htmlhttps://devapps.quickvid.app/user-skathix-stack-overflow.htmlStack Overflow | The World’s Largest Online Community for Developers...Fri, 17 Jul 2026 00:10:14 -0400https://devapps.quickvid.app/error-call-to-implicitly-deleted-copy-constructor-of-039-std-1-unique-.htmlhttps://devapps.quickvid.app/error-call-to-implicitly-deleted-copy-constructor-of-039-std-1-unique-.htmlI'm constructing an object that takes a std::vector<std::unique_ptr<A> > as an argument. The constructor is defined like this class B { std::vector <std::unique_ptr<A> &gt......Fri, 17 Jul 2026 00:07:23 -0400https://devapps.quickvid.app/how-to-install-openpyxl-with-pip.htmlhttps://devapps.quickvid.app/how-to-install-openpyxl-with-pip.htmlI have windows 10 (64 bit). I want to utilize the Openpyxl package to start learning how to interact with excel and other spreadsheets. I installed Python with "windowsx86-64web-basedinstaller" I......Fri, 17 Jul 2026 00:06:59 -0400https://devapps.quickvid.app/histogram-with-multiple-populations.htmlhttps://devapps.quickvid.app/histogram-with-multiple-populations.htmlI'm interested in creating a histogram in R that will contain two (or more) population on top of each other, meaning - I don't want a two histograms sharing the same graph but a bar containing two ......Thu, 16 Jul 2026 23:54:13 -0400https://devapps.quickvid.app/problem-with-gmm-library-from-sklear-mixture.htmlhttps://devapps.quickvid.app/problem-with-gmm-library-from-sklear-mixture.htmlI want to run this example about 1D Gaussian Mixture Example: http://www.astroml.org/book_figures/chapter4/fig_GMM_1D.html But I have this error all the time: from sklearn.mixture import GMM ...Thu, 16 Jul 2026 23:41:26 -0400https://devapps.quickvid.app/sql-error-ora-01861-literal-does-not-match-format-string-01861.htmlhttps://devapps.quickvid.app/sql-error-ora-01861-literal-does-not-match-format-string-01861.htmlI am trying to insert data into an existing table and keep receiving an error. INSERT INTO Patient ( PatientNo, PatientFirstName, PatientLastName, PatientStreetAddress, PatientTown, ...Thu, 16 Jul 2026 23:30:50 -0400https://devapps.quickvid.app/append-same-text-to-every-cell-in-a-column-in-excel.htmlhttps://devapps.quickvid.app/append-same-text-to-every-cell-in-a-column-in-excel.htmlHow can I append text to every cell in a column in Excel? I need to add a comma (",") to the end. Example: email@address.com turns into email@address.com, Data Sample: m2engineers@yahoo.co.in ...Thu, 16 Jul 2026 23:21:13 -0400https://devapps.quickvid.app/intellij-java-package-org-junit-does-not-exist.htmlhttps://devapps.quickvid.app/intellij-java-package-org-junit-does-not-exist.htmlWhen i try to run my test i get the following Errors: I looked up on google and found somthing on google but this didn't help. Error:(3, 24) java: package org.junit does not exist Error:(3, 1) java: ...Thu, 16 Jul 2026 23:14:34 -0400https://devapps.quickvid.app/best-implementation-of-java-queue.htmlhttps://devapps.quickvid.app/best-implementation-of-java-queue.htmlI am working (in Java) on a recursive image processing algorithm that recursively traverses the pixels of the image, outwards from a center point. Unfortunately, that causes a Stack Overflow. So I......Thu, 16 Jul 2026 23:14:09 -0400https://devapps.quickvid.app/what-causes-the-output-of-select-object-to-be-truncated.htmlhttps://devapps.quickvid.app/what-causes-the-output-of-select-object-to-be-truncated.htmlI have the following silly PowerShell script: $username = 'rny' $null = mkdir "c:\Users\$username\YYY" $null = mkdir "c:\Users\$username\YYY\TODO" $null = mkdir "c:\Users\$...Thu, 16 Jul 2026 23:02:06 -0400https://devapps.quickvid.app/restful-call-in-java.htmlhttps://devapps.quickvid.app/restful-call-in-java.htmlI am going to make a RESTful call in Java. However, I don't know how to make the call. Do I need to use the URLConnection or others?...Thu, 16 Jul 2026 22:56:38 -0400https://devapps.quickvid.app/std-this-thread-yield-vs-std-this-thread-sleep-for.htmlhttps://devapps.quickvid.app/std-this-thread-yield-vs-std-this-thread-sleep-for.htmlWhat is the difference between C++11 std::this_thread::yield() and std::this_thread::sleep_for()? How to decide when to use which one?...Thu, 16 Jul 2026 22:39:21 -0400https://devapps.quickvid.app/how-can-i-take-a-screenshot-with-selenium-webdriver.htmlhttps://devapps.quickvid.app/how-can-i-take-a-screenshot-with-selenium-webdriver.htmlIs it possible to take a screenshot using Selenium WebDriver? (Note: Not Selenium Remote Control)...Thu, 16 Jul 2026 22:31:35 -0400https://devapps.quickvid.app/get-all-post-types-in-wordpress-in-query-posts.htmlhttps://devapps.quickvid.app/get-all-post-types-in-wordpress-in-query-posts.htmlI'm using query_posts to get a list of most popular posts. I'm using several custom post types, and instead of including all of them in the query, I would like a query that just gets all of them, a......Thu, 16 Jul 2026 22:23:41 -0400https://devapps.quickvid.app/core-dump-file-analysis-duplicate.htmlhttps://devapps.quickvid.app/core-dump-file-analysis-duplicate.htmlWhat are all the things I will need to check while analyzing a core dump file? Please tell me from scratch....Thu, 16 Jul 2026 22:19:53 -0400https://devapps.quickvid.app/appsettings-get-value-from-config-file.htmlhttps://devapps.quickvid.app/appsettings-get-value-from-config-file.htmlI'm not able to access values in configuration file. Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None); var clientsFilePath = config.AppSettings.Settings["...Thu, 16 Jul 2026 22:04:49 -0400https://devapps.quickvid.app/converting-string-into-datetime.htmlhttps://devapps.quickvid.app/converting-string-into-datetime.htmlHow do I convert the following string to a datetime object? "Jun 1 2005 1:33PM"...Thu, 16 Jul 2026 21:59:01 -0400https://devapps.quickvid.app/prometheus-new-registry-enable-http-metrics.htmlhttps://devapps.quickvid.app/prometheus-new-registry-enable-http-metrics.htmlI am using: var registry = prometheus.NewRegistry() I know I can do for some goroutine (etc.) related metrics: registry.MustRegistry(collectors.NewGoCollector()); But, I cannot see http metrics w......Thu, 16 Jul 2026 21:44:07 -0400https://devapps.quickvid.app/css-selector-how-to-locate-parent-element.htmlhttps://devapps.quickvid.app/css-selector-how-to-locate-parent-element.htmlIs there any way to locate parent element in CSS Selector? i am using below code but i am not getting the parent element. WebElement we=dr.findElement(By.cssSelector("div[id='gf-BIG']:parent")); ......Thu, 16 Jul 2026 21:27:51 -0400https://devapps.quickvid.app/python-firebase-issue-no-module-named-firebase-admin.htmlhttps://devapps.quickvid.app/python-firebase-issue-no-module-named-firebase-admin.htmlI have deployed a python code in Google App Engine.In my code,tried to import firebase_admin,but it shows following error, import firebase_admin ImportError: No module named firebase_admin hello.......Thu, 16 Jul 2026 21:13:49 -0400https://devapps.quickvid.app/nginx-client-max-body-size-not-working.htmlhttps://devapps.quickvid.app/nginx-client-max-body-size-not-working.htmlThis should be a quick fix. So for some reason I still can't get a request that is greater than 1MB to succeed without returning 413 Request Entity Too Large. For example with the following ...Thu, 16 Jul 2026 21:03:16 -0400https://devapps.quickvid.app/changing-a-matrix-from-right-handed-to-left-handed-coordinate-system.htmlhttps://devapps.quickvid.app/changing-a-matrix-from-right-handed-to-left-handed-coordinate-system.htmlI would like to change a 4x4 matrix from a right handed system where: x is left and right, y is front and back and z is up and down to a left-handed system where: x is left and right, z is front an......Thu, 16 Jul 2026 21:01:29 -0400https://devapps.quickvid.app/generating-a-random-pin-of-5-digits.htmlhttps://devapps.quickvid.app/generating-a-random-pin-of-5-digits.htmlI would like to generate Unique Pins based on a random number I have found this on Stack Overflow How to generate a random five digit number Java. That Question uses time to generate the numbers so ...Thu, 16 Jul 2026 20:52:24 -0400https://devapps.quickvid.app/git-add-and-commit-in-one-command.htmlhttps://devapps.quickvid.app/git-add-and-commit-in-one-command.htmlIs there any way I can do git add -A git commit -m "commit message" in one command? I seem to be doing those two commands a lot, and if Git had an option like git commit -Am "commit message", it ...Thu, 16 Jul 2026 20:48:21 -0400https://devapps.quickvid.app/how-to-uninstall-ruby-from-usr-local.htmlhttps://devapps.quickvid.app/how-to-uninstall-ruby-from-usr-local.htmlEverything was working fine , until we decided to upgrade ruby to 1.8.7 from 1.8.6, and thats when all hell broke loose. When we compiled Ruby 1.8.7 from source it got installed into /usr/local/bin......Thu, 16 Jul 2026 20:38:44 -0400https://devapps.quickvid.app/set-markers-for-individual-points-on-a-line-in-matplotlib.htmlhttps://devapps.quickvid.app/set-markers-for-individual-points-on-a-line-in-matplotlib.htmlI have used Matplotlib to plot lines on a figure. Now I would now like to set the style, specifically the marker, for individual points on the line. How do I do this? To clarify my question, I wan......Thu, 16 Jul 2026 20:18:07 -0400https://devapps.quickvid.app/how-to-print-repr-in-a-python3-file-not-in-shell.htmlhttps://devapps.quickvid.app/how-to-print-repr-in-a-python3-file-not-in-shell.htmlI know that in Python Shell when you type >>> object it shows the object.__repr__ method and if you type >>> print(object) it shows the object.__str__ method. But my question is,......Thu, 16 Jul 2026 20:12:55 -0400https://devapps.quickvid.app/javascript-global-variables-shared-between-js-files.htmlhttps://devapps.quickvid.app/javascript-global-variables-shared-between-js-files.htmlI'm having problems with global variables. Considering that I have the following files: init.html, main.html, init.js, main.js and help.js : Where, init.html: <HTML> <HEAD> <...Thu, 16 Jul 2026 20:01:17 -0400https://devapps.quickvid.app/xcode-canvas-for-swiftui-previews-does-not-show-up.htmlhttps://devapps.quickvid.app/xcode-canvas-for-swiftui-previews-does-not-show-up.htmlI´m trying to get the new Canvas feature from Xcode 11 running, but the Canvas won´t show up. What am I doing wrong? This new Xcode feature should show a live preview of my SwiftUI views without ru......Thu, 16 Jul 2026 19:59:18 -0400https://devapps.quickvid.app/how-does-039-max-samples-039-keyword-for-a-bagging-classifier-effect-t.htmlhttps://devapps.quickvid.app/how-does-039-max-samples-039-keyword-for-a-bagging-classifier-effect-t.htmlI want to understand how max_samples value for a Bagging classifier effects the number of samples being used for each of the base estimators. This is the GridSearch output: GridSearchCV(cv=5, ...Thu, 16 Jul 2026 19:44:10 -0400https://devapps.quickvid.app/moving-a-folder-directory-from-one-location-to-another-misbehavior.htmlhttps://devapps.quickvid.app/moving-a-folder-directory-from-one-location-to-another-misbehavior.htmlI want to move a directory from one location to another using C# .NET. I used Directory.Move or even DirectoryInfo (with MoveTo) this simple way: // source is: "C:\Songs\Elvis my Man" // newLocati......Thu, 16 Jul 2026 19:25:23 -0400https://devapps.quickvid.app/arraylist-index-out-of-bounds-exception.htmlhttps://devapps.quickvid.app/arraylist-index-out-of-bounds-exception.htmlRecently while using arrayList I found a weird issue. I want to keep 2 elements in the arraylist and would like to keep object1 in element 0 and object2 in element1. I am deciding this in a loop. ...Thu, 16 Jul 2026 19:22:38 -0400https://devapps.quickvid.app/cannot-create-a-view-in-redshift-spectrum-external-schema.htmlhttps://devapps.quickvid.app/cannot-create-a-view-in-redshift-spectrum-external-schema.htmlI am facing an issue in creating a view in an external schema on a spectrum external table. Below is the script I am using to create the view create or replace view external_schema.test_view as se......Thu, 16 Jul 2026 19:20:29 -0400https://devapps.quickvid.app/use-of-reflectiontestutils-setfield-in-junit-testing.htmlhttps://devapps.quickvid.app/use-of-reflectiontestutils-setfield-in-junit-testing.htmlI am new in JUnittesting so i have a question. Can anyone please tell me why we use ReflectionTestUtils.setField() in our Junit testing with example....Thu, 16 Jul 2026 19:10:31 -0400https://devapps.quickvid.app/what-039-s-the-difference-between-rm-rf-and-rm-r-closed.htmlhttps://devapps.quickvid.app/what-039-s-the-difference-between-rm-rf-and-rm-r-closed.htmlIn linux, what is the difference between 'rm -rf' and 'rm -r', both seem to do the same things (delete an entire directory). Here is a few commands that I ran to test it: mohammad@mohammad-ThinkPad-...Thu, 16 Jul 2026 19:05:55 -0400https://devapps.quickvid.app/what-is-scenario-of-using-correlated-and-non-correlated-subquery.htmlhttps://devapps.quickvid.app/what-is-scenario-of-using-correlated-and-non-correlated-subquery.htmlToday I came to know across a feature of SQL Server known as correlated query and noncorrelated query.Then the certain question comes in my mind: What is difference between corelated and subquery ......Thu, 16 Jul 2026 19:02:59 -0400https://devapps.quickvid.app/writing-a-vlookup-function-in-vba.htmlhttps://devapps.quickvid.app/writing-a-vlookup-function-in-vba.htmlI'm trying to lookup a value on a spreadsheet within a table array using the VLOOKUP function in my vba code. I don't know how to write it correctly. Here is the normal VLOOKUP formula with all the ...Thu, 16 Jul 2026 18:39:50 -0400https://devapps.quickvid.app/how-to-find-first-element-of-array-matching-a-boolean-condition-in-jav.htmlhttps://devapps.quickvid.app/how-to-find-first-element-of-array-matching-a-boolean-condition-in-jav.htmlI'm wondering if there's a known, built-in/elegant way to find the first element of a JS array matching a given condition. A C# equivalent would be List.Find. So far I've been using a two-function ...Thu, 16 Jul 2026 18:38:07 -0400https://devapps.quickvid.app/err-unsafe-redirect.htmlhttps://devapps.quickvid.app/err-unsafe-redirect.htmlI'm trying to get my server to redirect to another page in my 'public folder'. When I use: response.redirect(path.join(__dirname, '../public/user_home.html')) I get and error net::ERR_UNSAFE_REDI......Thu, 16 Jul 2026 18:33:59 -0400https://devapps.quickvid.app/remove-characters-after-specific-character-in-string-then-remove-subst.htmlhttps://devapps.quickvid.app/remove-characters-after-specific-character-in-string-then-remove-subst.htmlI feel kind of dumb posting this when this seems kind of simple and there are tons of questions on strings/characters/regex, but I couldn't find quite what I needed (except in another language: Rem......Thu, 16 Jul 2026 18:30:13 -0400https://devapps.quickvid.app/how-do-i-iterate-over-the-words-of-a-string.htmlhttps://devapps.quickvid.app/how-do-i-iterate-over-the-words-of-a-string.htmlI'm trying to iterate over the words of a string. The string can be assumed to be composed of words separated by whitespace. Note that I'm not interested in C string functions or that kind of cha......Thu, 16 Jul 2026 18:27:42 -0400https://devapps.quickvid.app/what-is-the-html-for-attribute-in-label.htmlhttps://devapps.quickvid.app/what-is-the-html-for-attribute-in-label.htmlI have seen this in jQuery - what does it do? <label for="name"> text </label> <input type="text" name="name" value=""/>...Thu, 16 Jul 2026 18:17:14 -0400https://devapps.quickvid.app/why-does-terraform-fail-with-an-argument-named-flow-log-destination-ty.htmlhttps://devapps.quickvid.app/why-does-terraform-fail-with-an-argument-named-flow-log-destination-ty.htmlWhile I am using terraform to create vpc flow log module to s3 bucket then its throwing errors like: An argument named "flow_log_destination_type" is not expected here. An argument na......Thu, 16 Jul 2026 18:12:05 -0400https://devapps.quickvid.app/how-to-change-facet-labels.htmlhttps://devapps.quickvid.app/how-to-change-facet-labels.htmlI have used the following ggplot command: ggplot(survey, aes(x = age)) + stat_bin(aes(n = nrow(h3), y = ..count.. / n), binwidth = 10) + scale_y_continuous(formatter = "percent", breaks = c(0, 0......Thu, 16 Jul 2026 18:06:28 -0400https://devapps.quickvid.app/why-argument-type-of-putwchar-fputwc-and-putwc-is-not-wint-t.htmlhttps://devapps.quickvid.app/why-argument-type-of-putwchar-fputwc-and-putwc-is-not-wint-t.htmlThe ISO C90 standard, where wchar_t was introduced, does not say anything specific about the representation. It only requires that this type is capable of storing all elements of the basic characte......Thu, 16 Jul 2026 18:03:50 -0400https://devapps.quickvid.app/parameter-vs-argument-duplicate.htmlhttps://devapps.quickvid.app/parameter-vs-argument-duplicate.htmlI got parameter and argument kind of mixed up and did not really pay attention to when to use one and when to use the other. Can you please tell me?...Thu, 16 Jul 2026 18:01:16 -0400https://devapps.quickvid.app/running-command-039-039-tput-039-cols-039-had-status-2.htmlhttps://devapps.quickvid.app/running-command-039-039-tput-039-cols-039-had-status-2.htmlI get this warning whenever I start R. What does it mean and should I be concerned? Warning message: In system2("tput", "cols", stdout = TRUE) : running command ''tput' cols' ......Thu, 16 Jul 2026 17:21:21 -0400https://devapps.quickvid.app/static-lexical-scoping-vs-dynamic-scoping-pseudocode.htmlhttps://devapps.quickvid.app/static-lexical-scoping-vs-dynamic-scoping-pseudocode.htmlProgram A() { x, y, z: integer; procedure B() { y: integer; y=0; x=z+1; z=y+2; } procedure C() { z: integer; procedure D()......Thu, 16 Jul 2026 17:04:32 -0400https://devapps.quickvid.app/struggling-with-cin-function-c.htmlhttps://devapps.quickvid.app/struggling-with-cin-function-c.htmli am trying to get a grip on built-in cin functions like cin.good() cin.fail() cin.ignore() cin.clear() etc. but there seems to be a problem with the following code, it works just fine but the line i ...Thu, 16 Jul 2026 16:54:12 -0400https://devapps.quickvid.app/what-is-the-dom-ready-event.htmlhttps://devapps.quickvid.app/what-is-the-dom-ready-event.htmlI need to fire a script as soon as the page content (the whole HTML element) has been received, but it doesn't have to be rendered yet. I assume that just having a simple <script> tag that ...Thu, 16 Jul 2026 16:51:06 -0400https://devapps.quickvid.app/how-to-know-the-version-of-pip-itself.htmlhttps://devapps.quickvid.app/how-to-know-the-version-of-pip-itself.htmlWhich shell command gives me the actual version of pip I am using? pip gives with pip show all version of modules that are installed but excludes itself....Thu, 16 Jul 2026 16:50:10 -0400https://devapps.quickvid.app/what-does-syntaxerror-missing-parentheses-in-call-to-039-print-039-mea.htmlhttps://devapps.quickvid.app/what-does-syntaxerror-missing-parentheses-in-call-to-039-print-039-mea.htmlWhen I try to use a print statement in Python, it gives me this error: >>> print "Hello, World!" File "<stdin>", line 1 print "Hello, World!" ^ SyntaxE......Thu, 16 Jul 2026 16:44:24 -0400https://devapps.quickvid.app/what-does-setenv-display-name-1001-0-mean-in-linux.htmlhttps://devapps.quickvid.app/what-does-setenv-display-name-1001-0-mean-in-linux.htmlI'm doing some work using Linux server, after I log on to the server,the tutorial says: If you need to run any program which will open a window, like xterm, from these servers, you need to set d......Thu, 16 Jul 2026 16:40:07 -0400https://devapps.quickvid.app/how-do-i-lookup-configmap-values-to-build-k8s-manifest-using-argocd.htmlhttps://devapps.quickvid.app/how-do-i-lookup-configmap-values-to-build-k8s-manifest-using-argocd.htmlI'm using ArgoCD for gitops deployments right now and I have k8s manifest files that require configMap values to be built (via helm right now). However, ArgoCD does not allow me to use helm lookup ...Thu, 16 Jul 2026 16:17:01 -0400https://devapps.quickvid.app/get-current-stack-trace-in-ruby-without-raising-an-exception.htmlhttps://devapps.quickvid.app/get-current-stack-trace-in-ruby-without-raising-an-exception.htmlI want to log the current backtrace (stacktrace) in a Rails 3 app without an exception occurring. Any idea how? Why do I want this? I'm trying to trace the calls that are made when Rails looks for a ...Thu, 16 Jul 2026 16:11:28 -0400https://devapps.quickvid.app/org-hibernate-exception-constraintviolationexception-could-not-insert.htmlhttps://devapps.quickvid.app/org-hibernate-exception-constraintviolationexception-could-not-insert.htmlWhen I try to add into TDEPOFAZLA table, I get the following error: org.springframework.dao.DataIntegrityViolationException: could not insert: [tr.gov.tcmb.pgmtems.model.DepoFazla]; SQL [insert......Thu, 16 Jul 2026 16:09:58 -0400https://devapps.quickvid.app/electron-not-allowed-to-load-local-resource.htmlhttps://devapps.quickvid.app/electron-not-allowed-to-load-local-resource.htmlEvening, I'm looking into using electron to package an existing angular2 build. I thought I had a dry run working but the actual packaging seems to be failing (see final step below) and I want to ...Thu, 16 Jul 2026 16:08:21 -0400https://devapps.quickvid.app/python-3-read-write-compressed-json-objects-from-to-gzip-file.htmlhttps://devapps.quickvid.app/python-3-read-write-compressed-json-objects-from-to-gzip-file.htmlFor Python3, I followed @Martijn Pieters's code with this: import gzip import json # writing with gzip.GzipFile(jsonfilename, 'w') as fout: for i in range(N): uid = "whatever%i" % i ......Thu, 16 Jul 2026 16:06:29 -0400https://devapps.quickvid.app/printing-a-multiplication-table-with-nested-loops.htmlhttps://devapps.quickvid.app/printing-a-multiplication-table-with-nested-loops.htmlI'm having a really hard time trying to figure out this exercise. Print the 2-dimensional list mult_table by row and column. Hint: Use nested loops. Sample output for the given program: 1 | 2 | 3......Thu, 16 Jul 2026 16:05:05 -0400https://devapps.quickvid.app/etc-apt-sources-list-e212-can-039-t-open-file-for-writing.htmlhttps://devapps.quickvid.app/etc-apt-sources-list-e212-can-039-t-open-file-for-writing.htmlI am trying to edit sources.list using vi editor but getting the following error while saving the file: /etc/apt/sources.list" E212: Can't open file for writing...Thu, 16 Jul 2026 15:48:29 -0400https://devapps.quickvid.app/convert-an-image-to-2d-array-in-python.htmlhttps://devapps.quickvid.app/convert-an-image-to-2d-array-in-python.htmlI want to convert an image to 2D array with 5 columns where each row is of the form [r, g, b, x, y]. x, y is the position of the pixel and r,g,b are the pixel values. (I will be using this array as......Thu, 16 Jul 2026 15:47:40 -0400https://devapps.quickvid.app/get-current-url-with-jquery.htmlhttps://devapps.quickvid.app/get-current-url-with-jquery.htmlI am using jQuery. How do I get the path of the current URL and assign it to a variable? Example URL: http://localhost/menuname.de?foo=bar&number=0...Thu, 16 Jul 2026 15:36:29 -0400https://devapps.quickvid.app/an-existing-connection-was-forcibly-closed-by-the-remote-host.htmlhttps://devapps.quickvid.app/an-existing-connection-was-forcibly-closed-by-the-remote-host.htmlI am working with a commercial application which is throwing a SocketException with the message, An existing connection was forcibly closed by the remote host This happens with a socket connection ...Thu, 16 Jul 2026 15:32:22 -0400https://devapps.quickvid.app/do-you-know-a-similar-program-for-watch-unix-watch-command-on-windows.htmlhttps://devapps.quickvid.app/do-you-know-a-similar-program-for-watch-unix-watch-command-on-windows.htmlI find unxutils and and gnuwin32 Packages don't have this command......Thu, 16 Jul 2026 15:29:52 -0400https://devapps.quickvid.app/ora-00932-inconsistent-datatypes-expected-number-got-date-in-oracle-st.htmlhttps://devapps.quickvid.app/ora-00932-inconsistent-datatypes-expected-number-got-date-in-oracle-st.htmlI have below query which i am using in oracle stored procedure where i am getting error as ORA-00932: inconsistent datatypes: expected NUMBER got DATE. day_id column is Number datatype and the d......Thu, 16 Jul 2026 15:28:03 -0400https://devapps.quickvid.app/powershell-start-process-and-cmdline-switches.htmlhttps://devapps.quickvid.app/powershell-start-process-and-cmdline-switches.htmlI can run this fine: $msbuild = "C:\WINDOWS\Microsoft.NET\Framework\v3.5\MSBuild.exe" start-process $msbuild -wait But when I run this code (below) I get an error: $msbuild = "C:\WINDOWS\Micros......Thu, 16 Jul 2026 15:21:13 -0400https://devapps.quickvid.app/is-javafx-open-source-closed.htmlhttps://devapps.quickvid.app/is-javafx-open-source-closed.htmlWhen install JDK I found src.zip in C:\Program Files\Java\jdk1.7.xxx folder, but I can not find the javafx source code, I googled but found nothing (on http://openjdk.java.net/projects/openjfx/) So......Thu, 16 Jul 2026 15:17:08 -0400https://devapps.quickvid.app/this-pointer-in-c-not-c.htmlhttps://devapps.quickvid.app/this-pointer-in-c-not-c.htmlI'm trying to create a stack in C for fun, and came up with the idea of using struct to represent the stack. Then I add function pointers to the struct for push() and pop() operations. So far all......Thu, 16 Jul 2026 15:08:51 -0400