https://devapps.quickvid.appRefined celebrity coverage with sleek polish.en-usWed, 15 Jul 2026 15:07:19 -0400https://devapps.quickvid.app/animating-linear-gradient-using-css.htmlhttps://devapps.quickvid.app/animating-linear-gradient-using-css.htmlI want to move my gradient that has multiple colors smoothly but the problem is that the animation is not smooth. It just changes its position at every step. <style> .animated { wid......Wed, 15 Jul 2026 19:07:16 -0400https://devapps.quickvid.app/pynids-nids-import-error-using-python3.htmlhttps://devapps.quickvid.app/pynids-nids-import-error-using-python3.htmlI have installed pynids (pynids-0.6.3) on a Raspberry Pi v.2 running Jessie Light from https://bitbucket.org/jmichel/pynids in directory /usr/local/share/pynids-0.6.3 as follows: ` cd /usr/local/...Wed, 15 Jul 2026 18:37:19 -0400https://devapps.quickvid.app/align-an-anchor-to-the-right.htmlhttps://devapps.quickvid.app/align-an-anchor-to-the-right.htmlConsider the following: <a>a</a><a>b</a> How can I align the second anchor (b) to the right? PS: float is an abuse in this situation. It's not made for this and it causes s......Wed, 15 Jul 2026 18:26:18 -0400https://devapps.quickvid.app/why-and-how-this-simple-node-js-proxy-works.htmlhttps://devapps.quickvid.app/why-and-how-this-simple-node-js-proxy-works.htmlI have a frontend-only web application on Netlify which has to consume an API on OpenSubtitles.org. Although OpenSubtitles.org enables CORS, sometimes I got preflight errors, so I decided to use a ......Wed, 15 Jul 2026 18:24:15 -0400https://devapps.quickvid.app/cudnn-error-cudnn-status-bad-param-can-someone-explain-why-i-am-gettin.htmlhttps://devapps.quickvid.app/cudnn-error-cudnn-status-bad-param-can-someone-explain-why-i-am-gettin.htmlI am trying to implement a Character LSTM using Pytorch.But I am getting cudnn_status_bad_params errors.This is the training loop.I getting error on line output = model(input_seq). for epoch in tqdm(...Wed, 15 Jul 2026 18:18:17 -0400https://devapps.quickvid.app/which-regular-expression-operator-means-039-don-039-t-039-match-this-c.htmlhttps://devapps.quickvid.app/which-regular-expression-operator-means-039-don-039-t-039-match-this-c.html*, ?, + characters all mean match this character. Which character means 'don't' match this? Examples would help....Wed, 15 Jul 2026 18:17:04 -0400https://devapps.quickvid.app/how-to-escape-special-characters-of-a-string-with-single-backslashes.htmlhttps://devapps.quickvid.app/how-to-escape-special-characters-of-a-string-with-single-backslashes.htmlI'm trying to escape the characters -]\^$*. each with a single backslash \. For example the string: ^stack.*/overflo\w$arr=1 will become: \^stack\.\*/overflo\\w\$arr=1 What's the most efficient ......Wed, 15 Jul 2026 18:06:39 -0400https://devapps.quickvid.app/how-to-filter-a-java-collection-based-on-predicate.htmlhttps://devapps.quickvid.app/how-to-filter-a-java-collection-based-on-predicate.htmlI want to filter a java.util.Collection based on a predicate....Wed, 15 Jul 2026 17:51:57 -0400https://devapps.quickvid.app/requestparam-vs-pathvariable.htmlhttps://devapps.quickvid.app/requestparam-vs-pathvariable.htmlWhat is the difference between @RequestParam and @PathVariable while handling special characters? + was accepted by @RequestParam as space. In the case of @PathVariable, + was accepted as +....Wed, 15 Jul 2026 17:43:35 -0400https://devapps.quickvid.app/how-to-display-an-unordered-list-in-two-columns.htmlhttps://devapps.quickvid.app/how-to-display-an-unordered-list-in-two-columns.htmlWith the following HTML, what is the easiest method to display the list as two columns? <ul> <li>A</li> <li>B</li> <li>C</li> <li>D&l......Wed, 15 Jul 2026 17:43:05 -0400https://devapps.quickvid.app/is-there-a-boolean-data-type-in-microsoft-sql-server-like-there-is-in-.htmlhttps://devapps.quickvid.app/is-there-a-boolean-data-type-in-microsoft-sql-server-like-there-is-in-.htmlIs there a Boolean data type in Microsoft SQL Server like there is in MySQL? If not, what is the alternative in MS SQL Server?...Wed, 15 Jul 2026 17:42:13 -0400https://devapps.quickvid.app/java-abstract-interface.htmlhttps://devapps.quickvid.app/java-abstract-interface.htmlConsider an example (which compiles in java) public abstract interface Interface { public void interfacing(); public abstract boolean interfacing(boolean really); } Why is it necessary fo......Wed, 15 Jul 2026 17:34:55 -0400https://devapps.quickvid.app/database-flattened-out-vs-normalized.htmlhttps://devapps.quickvid.app/database-flattened-out-vs-normalized.htmlwhat do they mean when a database is “flattened out” vs. normalized?...Wed, 15 Jul 2026 17:09:37 -0400https://devapps.quickvid.app/client-id-value-is-now-snowflake.htmlhttps://devapps.quickvid.app/client-id-value-is-now-snowflake.htmlI am trying to invite my Discord.js bot to a server but whenever I use the URL, it says CLIENT_ID "(my client ID is in here)" is not snowflake. What does this mean, I've looked about but ......Wed, 15 Jul 2026 17:03:03 -0400https://devapps.quickvid.app/how-to-go-about-executing-this-get-request-to-get-the-temporary-token-.htmlhttps://devapps.quickvid.app/how-to-go-about-executing-this-get-request-to-get-the-temporary-token-.htmlPlease help me to get temporary token for API access from Redgifs. below is the instrution from their wiki. i do not know how to make the GET request. when i tried to send a get request to "ht......Wed, 15 Jul 2026 17:02:32 -0400https://devapps.quickvid.app/how-to-send-mail-to-multiple-recipients-in-outlook-in-vba.htmlhttps://devapps.quickvid.app/how-to-send-mail-to-multiple-recipients-in-outlook-in-vba.htmlThe below code works fine for one recipient. How do I send the same mail to multiple recipients. How to send the attachments and how to send mail to multiple recipients in CC. All the to ...Wed, 15 Jul 2026 16:58:43 -0400https://devapps.quickvid.app/why-is-go-json-marshal-rejecting-these-struct-tags-what-is-proper-synt.htmlhttps://devapps.quickvid.app/why-is-go-json-marshal-rejecting-these-struct-tags-what-is-proper-synt.htmlI am trying to use json.Marshal but it refuses to accept my struct tags. What am I doing wrong? Here is the source code for "marshal.go" https://play.golang.org/p/eFe03_89Ly9 package main impo......Wed, 15 Jul 2026 16:46:36 -0400https://devapps.quickvid.app/access-item-in-a-list-of-lists.htmlhttps://devapps.quickvid.app/access-item-in-a-list-of-lists.htmlIf I have a list of lists and just want to manipulate an individual item in that list, how would I go about doing that? For example: List1 = [[10,13,17],[3,5,1],[13,11,12]] What if I want to ta......Wed, 15 Jul 2026 16:41:09 -0400https://devapps.quickvid.app/how-to-specify-a-compiler-in-cmake.htmlhttps://devapps.quickvid.app/how-to-specify-a-compiler-in-cmake.htmlI would like to use the IAR compiler. I noticed CMake has already have a bunch of files about this compiler: https://github.com/jevinskie/cmake/blob/master/Modules/Compiler/IAR.cmake From what I ......Wed, 15 Jul 2026 16:37:39 -0400https://devapps.quickvid.app/how-to-continue-the-code-on-the-next-line-in-vba.htmlhttps://devapps.quickvid.app/how-to-continue-the-code-on-the-next-line-in-vba.htmlI would like to type the mathematical forumla in VBA code which many lines. I would like to split it into many lines. How do I do it? For example: U_matrix(i, j, n + 1) = k * b_xyt(xi, yi, tn) / ......Wed, 15 Jul 2026 16:37:01 -0400https://devapps.quickvid.app/aes-pkcs7-padding.htmlhttps://devapps.quickvid.app/aes-pkcs7-padding.htmlI just start learning Bouncy Castle for AES encryption/decryption. I am using AES/CBC/PKCS7PADDING with 256-bit key. BC can encrypt and decrypt text successfully, however after decryption I notice......Wed, 15 Jul 2026 16:36:49 -0400https://devapps.quickvid.app/does-java-have-an-exponential-operator.htmlhttps://devapps.quickvid.app/does-java-have-an-exponential-operator.htmlIs there an exponential operator in Java? For example, if a user is prompted to enter two numbers and they enter 3 and 2, the correct answer would be 9. import java.util.Scanner; public class ...Wed, 15 Jul 2026 16:15:49 -0400https://devapps.quickvid.app/teradata-how-do-i-use-position-function-to-return-the-position-of-a-su.htmlhttps://devapps.quickvid.app/teradata-how-do-i-use-position-function-to-return-the-position-of-a-su.htmlI have a string "Rj 0001 201410212014110301G 20141103ioR4564534 N20141021N 11R" in the table. I would like to return the value "R4564534" from the string. The query I use is: select SUBSTR(columnX,...Wed, 15 Jul 2026 16:09:31 -0400https://devapps.quickvid.app/dbatools-or-smo-for-sql-server-table-ordering-during-schema-export.htmlhttps://devapps.quickvid.app/dbatools-or-smo-for-sql-server-table-ordering-during-schema-export.htmlI am writing a dbatools script, for exporting various items from the database schema. When using Export-DbaScript, the tables, indexes, PK/FK are dumped as expected. However, the ordering of the ta......Wed, 15 Jul 2026 15:49:28 -0400https://devapps.quickvid.app/why-are-my-css3-media-queries-not-working-on-mobile-devices.htmlhttps://devapps.quickvid.app/why-are-my-css3-media-queries-not-working-on-mobile-devices.htmlIn the styles.css, I am using media queries, both of which use a variation of: /*--[ Normal CSS styles ]----------------------------------*/ @media only screen and (max-width: 767px) { /*--[ ...Wed, 15 Jul 2026 15:37:12 -0400https://devapps.quickvid.app/how-to-get-the-body-element-using-jquery.htmlhttps://devapps.quickvid.app/how-to-get-the-body-element-using-jquery.htmlI want to get the body element of an html using jquery and then disable the vertical scrolling?...Wed, 15 Jul 2026 15:18:39 -0400https://devapps.quickvid.app/how-to-link-files-directly-from-github-raw-github-com.htmlhttps://devapps.quickvid.app/how-to-link-files-directly-from-github-raw-github-com.htmlAre we allowed to link files directly from Github ? <link rel="stylesheet" href="https://raw.github.com/username/project/master/style.css"/> <script src="https://raw.github.com/username/p......Wed, 15 Jul 2026 15:11:42 -0400https://devapps.quickvid.app/what-does-the-e-syntax-mean-in-java.htmlhttps://devapps.quickvid.app/what-does-the-e-syntax-mean-in-java.htmlI've quickly googled for an answer but could not not find/think of accurate search parameters. I am teaching myself Java, but can't seem to find the meaning of a certain syntax. public class Node......Wed, 15 Jul 2026 15:09:43 -0400https://devapps.quickvid.app/google-official-api-to-page-rank.htmlhttps://devapps.quickvid.app/google-official-api-to-page-rank.htmlI am using "Open SEO stats Plugin" to check the page rank of any domain. I have also a custom google script which shows page rank in google sheets. It seems "toolbarqueries not working" (). Can any......Wed, 15 Jul 2026 15:03:18 -0400https://devapps.quickvid.app/set-types-on-usestate-react-hook-with-typescript.htmlhttps://devapps.quickvid.app/set-types-on-usestate-react-hook-with-typescript.htmlI'm migrating a React with TypeScript project to use hooks features (React v16.7.0-alpha), but I cannot figure out how to set typings of the destructured elements. Here is an example: interface I......Wed, 15 Jul 2026 14:57:49 -0400https://devapps.quickvid.app/what-is-the-purpose-of-phony-in-a-makefile.htmlhttps://devapps.quickvid.app/what-is-the-purpose-of-phony-in-a-makefile.htmlWhat does .PHONY mean in a Makefile? I have gone through this, but it is too complicated. Can somebody explain it to me in simple terms?...Wed, 15 Jul 2026 14:48:05 -0400https://devapps.quickvid.app/display-json-as-html-closed.htmlhttps://devapps.quickvid.app/display-json-as-html-closed.htmlAny recommendations on how to embed JSON in an HTML page with the JSON formatted in a human readable style? For example, when you view XML in a browser, most browsers display the XML formatted (ind......Wed, 15 Jul 2026 14:45:02 -0400https://devapps.quickvid.app/how-to-use-shared-memory-with-linux-in-c.htmlhttps://devapps.quickvid.app/how-to-use-shared-memory-with-linux-in-c.htmlI have a bit of an issue with one of my projects. I have been trying to find a well documented example of using shared memory with fork() but to no success. Basically the scenario is that when the ...Wed, 15 Jul 2026 14:43:22 -0400https://devapps.quickvid.app/how-to-append-elements-at-the-end-of-arraylist-in-java.htmlhttps://devapps.quickvid.app/how-to-append-elements-at-the-end-of-arraylist-in-java.htmlI am wondering, how do I append an element to the end of an ArrayList in Java? Here is the code I have so far: public class Stack { private ArrayList<String> stringList = new ArrayList......Wed, 15 Jul 2026 14:28:53 -0400https://devapps.quickvid.app/run-collection-in-insomnia.htmlhttps://devapps.quickvid.app/run-collection-in-insomnia.htmlI'm looking for a way to run requests sequentially within my Insomnia collection, similar to how it's done using the collection runner in Postman. My collection contains a series of requests, and I'd ...Wed, 15 Jul 2026 14:17:52 -0400https://devapps.quickvid.app/javascript-how-to-parse-json-array.htmlhttps://devapps.quickvid.app/javascript-how-to-parse-json-array.htmlI'm using Sencha Touch (ExtJS) to get a JSON message from the server. The message I receive is this one : { "success": true, "counters": [ { "counter_name": "dsd", "counter_typ......Wed, 15 Jul 2026 14:05:10 -0400https://devapps.quickvid.app/convert-cst-to-est-with-daylight-savings-time.htmlhttps://devapps.quickvid.app/convert-cst-to-est-with-daylight-savings-time.htmlI'm trying to convert a DateTime that is in CST to EST while adjusting for daylight savings. My local machine is on EST. Found this on msdn but user fokasu recommended using DateTimeOffset to adjus......Wed, 15 Jul 2026 13:56:25 -0400https://devapps.quickvid.app/using-distinct-and-top-at-the-same-time.htmlhttps://devapps.quickvid.app/using-distinct-and-top-at-the-same-time.htmlI want to use distinct & top in the same time , i did SELECT distinct TOP 10 * FROM TableA but i still have a duplicate PersonId so i tought to do : SELECT distinct (personID) T......Wed, 15 Jul 2026 13:38:33 -0400https://devapps.quickvid.app/how-to-downgrade-python-from-3-10-to-3-9-on-ubuntu-wsl.htmlhttps://devapps.quickvid.app/how-to-downgrade-python-from-3-10-to-3-9-on-ubuntu-wsl.htmlI need to downgrade python for a project. Unable to downgrade from 3.10 to 3.9 on Ubuntu, Windows Subsystem for Linux....Wed, 15 Jul 2026 13:34:43 -0400https://devapps.quickvid.app/helvetica-neue-light-ios.htmlhttps://devapps.quickvid.app/helvetica-neue-light-ios.htmlSurprisingly I can't seem to find another question on this... sorry if I'm missing something obvious. I'm trying to use Helvetica Neue Light programatically in my iPhone app. It seems that the sy......Wed, 15 Jul 2026 13:30:24 -0400https://devapps.quickvid.app/curl-error-recv-failure-connection-reset-by-peer-php-curl.htmlhttps://devapps.quickvid.app/curl-error-recv-failure-connection-reset-by-peer-php-curl.htmlI'm having this strange error, CURL ERROR: Recv failure: Connection reset by peer This is how it happens, if I did not connect to the server and all of a sudden trying to connect to the server via......Wed, 15 Jul 2026 13:28:15 -0400https://devapps.quickvid.app/is-there-or-isn-039-t-there-an-integer-type-in-javascript.htmlhttps://devapps.quickvid.app/is-there-or-isn-039-t-there-an-integer-type-in-javascript.htmlI am just starting to learn Javascript and I immediately got confused by seemingly contradictory statements in Mozilla's A re-introduction to JavaScript (JS tutorial). One one hand: "There's no......Wed, 15 Jul 2026 13:26:20 -0400https://devapps.quickvid.app/node-js-error-cannot-find-module-039-express-039.htmlhttps://devapps.quickvid.app/node-js-error-cannot-find-module-039-express-039.htmlI am new to Node.js, try to learn express to build my first web application. I got stuck on my very first sample code and need some help to get it running. Before I post this question, I did searc......Wed, 15 Jul 2026 13:25:02 -0400https://devapps.quickvid.app/get-observableinput-value-and-avoid-subscription-to-it.htmlhttps://devapps.quickvid.app/get-observableinput-value-and-avoid-subscription-to-it.htmlI got an ObservableInput in my Angular component, and also a Subject button that on press, I get the input value, and call another observable, then subscribe to it to use the returned data. But the ...Wed, 15 Jul 2026 13:15:10 -0400https://devapps.quickvid.app/how-to-redirect-with-additional-headers-in-the-response.htmlhttps://devapps.quickvid.app/how-to-redirect-with-additional-headers-in-the-response.htmlCurrently, I use haproxy to upgrade some domains to https automatically to https. I use code 308 because I did not find a possibility to add a Expires: Thu, 01 Dec 2014 16:00:00 or a Cache-Control:......Wed, 15 Jul 2026 12:33:14 -0400https://devapps.quickvid.app/how-to-clone-all-remote-branches-in-git.htmlhttps://devapps.quickvid.app/how-to-clone-all-remote-branches-in-git.htmlI have a master and a development branch, both pushed to GitHub. I've cloned, pulled, and fetched, but I remain unable to get anything other than the master branch back. I'm sure I'm missing somet......Wed, 15 Jul 2026 12:30:09 -0400https://devapps.quickvid.app/adding-days-to-a-date-in-java-duplicate.htmlhttps://devapps.quickvid.app/adding-days-to-a-date-in-java-duplicate.htmlHow do I add x days to a date in Java? For example, my date is 01/01/2012, using dd/mm/yyyy as the format. Adding 5 days, the output should be 06/01/2012....Wed, 15 Jul 2026 12:23:05 -0400https://devapps.quickvid.app/calculating-frames-per-second-in-a-game.htmlhttps://devapps.quickvid.app/calculating-frames-per-second-in-a-game.htmlWhat's a good algorithm for calculating frames per second in a game? I want to show it as a number in the corner of the screen. If I just look at how long it took to render the last frame the number ...Wed, 15 Jul 2026 12:10:58 -0400https://devapps.quickvid.app/uncaught-typeerror-cannot-read-property-039-length-039-of-undefined.htmlhttps://devapps.quickvid.app/uncaught-typeerror-cannot-read-property-039-length-039-of-undefined.htmlHow do I avoid the following error when trying to take data from an AJAX call and plug it into another function when I click the submit button? The console.log call in the ajax function shows that......Wed, 15 Jul 2026 12:02:06 -0400https://devapps.quickvid.app/in-dx-popup-i-am-not-able-to-retrieve-the-data.htmlhttps://devapps.quickvid.app/in-dx-popup-i-am-not-able-to-retrieve-the-data.htmlI have created the code to open the dx-popup but any how I am not able to retrieve the data in that on TrainingsService.ts file I have written code as @Injectable() export class TrainingsService......Wed, 15 Jul 2026 11:50:39 -0400https://devapps.quickvid.app/what-is-the-best-way-to-add-new-lines-and-new-paragraphs-in-latex.htmlhttps://devapps.quickvid.app/what-is-the-best-way-to-add-new-lines-and-new-paragraphs-in-latex.htmlI'm currently writing a report where I write new paragraphs like this: I like sharks, sharks are cool. Also bears are really cool. Which basically has one completely empty line between then. In ......Wed, 15 Jul 2026 11:28:42 -0400https://devapps.quickvid.app/what-is-a-span-and-when-should-i-use-one.htmlhttps://devapps.quickvid.app/what-is-a-span-and-when-should-i-use-one.htmlRecently I've gotten suggestions to use span<T>'s in my code, or have seen some answers here on the site which use span's - supposedly some kind of container. But - I can't find anything like......Wed, 15 Jul 2026 11:25:25 -0400https://devapps.quickvid.app/how-to-check-if-pytorch-is-using-the-gpu.htmlhttps://devapps.quickvid.app/how-to-check-if-pytorch-is-using-the-gpu.htmlHow do I check if pytorch is using the GPU? It's possible to detect with nvidia-smi if there is any activity from the GPU during the process, but I want something written in a python script....Wed, 15 Jul 2026 11:14:17 -0400https://devapps.quickvid.app/laravel-copy-record-and-duplicate-with-new-values.htmlhttps://devapps.quickvid.app/laravel-copy-record-and-duplicate-with-new-values.htmlHow can i copy a record and save it with a different value for 1 or more field? for example: get----> first_name, last_name, civil_status, work i want to copy the first name, and last name then i......Wed, 15 Jul 2026 11:03:54 -0400https://devapps.quickvid.app/how-do-h1-text-became-smaller-when-i-used-tailwind-css-duplicate.htmlhttps://devapps.quickvid.app/how-do-h1-text-became-smaller-when-i-used-tailwind-css-duplicate.htmlI am currently working on a website for learning react and node.js. When I want CSS I heard about tailwind CSS which is a very good collection of CSS. I decided to use tailwind in my react project. I ...Wed, 15 Jul 2026 11:02:23 -0400https://devapps.quickvid.app/db2-803-error-when-trying-to-insert-a-non-existent-record-in-table.htmlhttps://devapps.quickvid.app/db2-803-error-when-trying-to-insert-a-non-existent-record-in-table.htmlThe user is getting this error while trying to add a new record to the database: com.jcorporate.expresso.core.db.DBException: Unable to add record to database for record with key 'CSQ119/C/CSQ11......Wed, 15 Jul 2026 10:55:51 -0400https://devapps.quickvid.app/jinja2-check-if-value-exists-in-list-of-dictionaries.htmlhttps://devapps.quickvid.app/jinja2-check-if-value-exists-in-list-of-dictionaries.htmlI am trying to check if a value exists inside a list with dictionaries. I use flask 1.0.2. See example below: person_list_dict = [ { "name": "John Doe", "email": "johndoe@mydom......Wed, 15 Jul 2026 10:47:56 -0400https://devapps.quickvid.app/no-module-named-snowflake-found.htmlhttps://devapps.quickvid.app/no-module-named-snowflake-found.htmlI am working on a notebook on a SageMaker instance at my work. My goal is to connect my jupyter notebook to the snowflake database so as to query some data. Here are some details regarding my probl......Wed, 15 Jul 2026 10:44:18 -0400https://devapps.quickvid.app/unify-the-internal-format-of-the-cards-in-vue-js-with-element-ui.htmlhttps://devapps.quickvid.app/unify-the-internal-format-of-the-cards-in-vue-js-with-element-ui.htmlI want to somehow unify the internal format of the cards. But this does not happen because of the different lengths of the books' names. Also, the submission button is not in a fixed position relat......Wed, 15 Jul 2026 10:32:20 -0400https://devapps.quickvid.app/how-to-pretty-print-nested-dictionaries.htmlhttps://devapps.quickvid.app/how-to-pretty-print-nested-dictionaries.htmlHow can I pretty print a dictionary with depth of ~4 in Python? I tried pretty printing with pprint(), but it did not work: import pprint pp = pprint.PrettyPrinter(indent=4) pp.pprint(mydict) I ......Wed, 15 Jul 2026 10:24:57 -0400https://devapps.quickvid.app/how-can-i-increase-the-execution-time-of-aws-lambda-function-more-than.htmlhttps://devapps.quickvid.app/how-can-i-increase-the-execution-time-of-aws-lambda-function-more-than.htmlI have lambda function that take more than 5 min to run. How can I increase the execution time of lambda function more than 5 min so my program can keep going? END RequestId: 5b676871-1eef-1xex-bxxa-...Wed, 15 Jul 2026 10:22:23 -0400https://devapps.quickvid.app/how-can-i-display-the-output-of-a-opscode-chef-bash-command-in-my-cons.htmlhttps://devapps.quickvid.app/how-can-i-display-the-output-of-a-opscode-chef-bash-command-in-my-cons.htmlI use Vagrant to spawn a standard "precise32" box and provision it with Chef so I can test my Node.js code on Linux when I work on a Windows machine. This works fine. I also have this bash command......Wed, 15 Jul 2026 10:18:18 -0400https://devapps.quickvid.app/how-can-i-test-if-a-letter-in-a-string-is-uppercase-or-lowercase-using.htmlhttps://devapps.quickvid.app/how-can-i-test-if-a-letter-in-a-string-is-uppercase-or-lowercase-using.htmlHow can I test if a letter in a string is uppercase or lowercase using JavaScript?...Wed, 15 Jul 2026 10:16:09 -0400https://devapps.quickvid.app/what-is-betterjspop-error-on-chrome.htmlhttps://devapps.quickvid.app/what-is-betterjspop-error-on-chrome.htmlI am getting this error on Chrome with my React.js app. But on Mozilla it is working just fine. Does anybody know what it means or what is this error referring to? VM1407:20 Uncaught TypeError: Ca......Wed, 15 Jul 2026 09:57:03 -0400https://devapps.quickvid.app/how-to-convert-float-to-int-with-java.htmlhttps://devapps.quickvid.app/how-to-convert-float-to-int-with-java.htmlI used the following line to convert float to int, but it's not as accurate as I'd like: float a=8.61f; int b; b=(int)a; The result is : 8 (It should be 9) When a = -7.65f, the result is : -......Wed, 15 Jul 2026 09:51:42 -0400https://devapps.quickvid.app/htaccess-access-control-allow-origin.htmlhttps://devapps.quickvid.app/htaccess-access-control-allow-origin.htmlI'm creating a script that loads externally on other sites. It loads CSS and HTML and works fine on my own servers. However, when I try it on another website it displays this awful error: Access-...Wed, 15 Jul 2026 09:48:37 -0400https://devapps.quickvid.app/get-screen-width-and-height-in-android.htmlhttps://devapps.quickvid.app/get-screen-width-and-height-in-android.htmlHow can I get the screen width and height and use this value in: @Override protected void onMeasure(int widthSpecId, int heightSpecId) { Log.e(TAG, "onMeasure" + widthSpecId); ...Wed, 15 Jul 2026 09:48:12 -0400https://devapps.quickvid.app/apache-multiple-sub-domains-with-one-ip-address.htmlhttps://devapps.quickvid.app/apache-multiple-sub-domains-with-one-ip-address.htmlThis has probably been asked but I can't find a straight answer, or the ones I found don't work. I have one domain mydomain.com, resolving to an IP; let's call it 8.8.8.8. The DNS settings also po......Wed, 15 Jul 2026 09:46:01 -0400https://devapps.quickvid.app/5-7-57-smtp-client-was-not-authenticated-to-send-anonymous-mail-during.htmlhttps://devapps.quickvid.app/5-7-57-smtp-client-was-not-authenticated-to-send-anonymous-mail-during.htmlI have to send mails using my web application. Given the below code showing The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 SMTP; ...Wed, 15 Jul 2026 09:40:39 -0400https://devapps.quickvid.app/can-a-predator-prey-isocline-with-holling-039-s-type-iv-functional-res.htmlhttps://devapps.quickvid.app/can-a-predator-prey-isocline-with-holling-039-s-type-iv-functional-res.htmlUsing R, I am trying to graphically analyze a predator-prey interaction, with a Holling's Type IV functional response, using predator prey isoclines. This is the script I am using: library(deSol......Wed, 15 Jul 2026 09:39:37 -0400https://devapps.quickvid.app/having-trouble-accessing-dev-serial0-on-a-raspi-from-within-a-module-i.htmlhttps://devapps.quickvid.app/having-trouble-accessing-dev-serial0-on-a-raspi-from-within-a-module-i.htmlI'm trying to set up a Module which will interact with /dev/serial0 on a Raspberry Pi B+ running Raspian Stretch. I've used dtoverlay=pi3-miniuart-bt in /boot/config.txtto restore UART0/ttyAMA0 to ......Wed, 15 Jul 2026 09:35:08 -0400https://devapps.quickvid.app/java-java-lang-double-cannot-be-cast-to-java-lang-string.htmlhttps://devapps.quickvid.app/java-java-lang-double-cannot-be-cast-to-java-lang-string.htmlI am storing a double value inside the a HashMap as shown HashMap listMap = new HashMap(); double mvalue =0.0; listMap.put("mvalue",mvalue ); Now when i tried to retrieve that value , as shown ...Wed, 15 Jul 2026 09:17:13 -0400https://devapps.quickvid.app/see-html-preview-on-side-tab-in-vscode.htmlhttps://devapps.quickvid.app/see-html-preview-on-side-tab-in-vscode.htmlHow can I see the HTML code live preview on the side tab in the VSCode editor? end result I want: CSS, js, PHP, etc should also work in the preview....Wed, 15 Jul 2026 09:17:11 -0400https://devapps.quickvid.app/seaborn-facetgrid-with-mosaic-plot.htmlhttps://devapps.quickvid.app/seaborn-facetgrid-with-mosaic-plot.htmlTrying to plot a grid of mosaic plots using Seaborn's FacetGrid and statsmodels' mosaic and not quite making it. Example dataset: import pandas as pd import numpy as np import seaborn as sns import ...Wed, 15 Jul 2026 09:15:34 -0400https://devapps.quickvid.app/how-to-get-the-path-of-the-sketch-in-processing-datapath-not-working.htmlhttps://devapps.quickvid.app/how-to-get-the-path-of-the-sketch-in-processing-datapath-not-working.htmlUsing Processing 3-0-1 (not updated yet), I have a problem with the dataPath() function. My code : final String path = dataPath(""); //... void setup(){ //... println(path); //... } This ...Wed, 15 Jul 2026 09:06:06 -0400https://devapps.quickvid.app/difference-between-optional-orelse-and-optional-orelseget.htmlhttps://devapps.quickvid.app/difference-between-optional-orelse-and-optional-orelseget.htmlI am trying to understand the difference between the Optional<T>.orElse() and Optional<T>.orElseGet() methods. The description for the orElse() method is "Return the value if present, ...Wed, 15 Jul 2026 08:55:33 -0400https://devapps.quickvid.app/what-is-spark-driver-maxresultsize.htmlhttps://devapps.quickvid.app/what-is-spark-driver-maxresultsize.htmlThe ref says: Limit of total size of serialized results of all partitions for each Spark action (e.g. collect). Should be at least 1M, or 0 for unlimited. Jobs will be aborted if the total s......Wed, 15 Jul 2026 08:53:08 -0400https://devapps.quickvid.app/how-to-draw-a-rectangle-around-a-region-of-interest-in-python.htmlhttps://devapps.quickvid.app/how-to-draw-a-rectangle-around-a-region-of-interest-in-python.htmlI'm having trouble with import cv in my python code. My issue is I need to draw a rectangle around regions of interest in an image. How can this be done in python? I'm doing object detection and w......Wed, 15 Jul 2026 08:52:23 -0400https://devapps.quickvid.app/converting-array-to-list-in-java.htmlhttps://devapps.quickvid.app/converting-array-to-list-in-java.htmlHow do I convert an array to a list in Java? I used the Arrays.asList() but the behavior (and signature) somehow changed from Java SE 1.4.2 (docs now in archive) to 8 and most snippets I found on t......Wed, 15 Jul 2026 08:48:42 -0400https://devapps.quickvid.app/redirecting-http-https-non-www-www-https-non-www-https-no-certificate-.htmlhttps://devapps.quickvid.app/redirecting-http-https-non-www-www-https-non-www-https-no-certificate-.htmlI have seen many articles on rewrites. All good. But none covering this exact situation. So here is my question: hope you can help. Because I cannot get it to work. we run website on domain.com (......Wed, 15 Jul 2026 08:48:30 -0400https://devapps.quickvid.app/mutable-vs-immutable-objects.htmlhttps://devapps.quickvid.app/mutable-vs-immutable-objects.htmlI'm trying to get my head around mutable vs immutable objects. Using mutable objects gets a lot of bad press (e.g. returning an array of strings from a method) but I'm having trouble understanding ......Wed, 15 Jul 2026 08:30:55 -0400https://devapps.quickvid.app/how-do-you-permanently-delete-an-experiment-in-mlflow.htmlhttps://devapps.quickvid.app/how-do-you-permanently-delete-an-experiment-in-mlflow.htmlPermanent deletion of an experiment isn't documented anywhere. I'm using Mlflow w/ backend postgres db Here's what I've run: client = MlflowClient(tracking_uri=server) client.delete_experiment(1) ...Wed, 15 Jul 2026 08:30:35 -0400https://devapps.quickvid.app/unable-to-to-update-yt-dlp-using-pip-command.htmlhttps://devapps.quickvid.app/unable-to-to-update-yt-dlp-using-pip-command.htmlI am unable to update yt-dlp on MacOS Ventura 13.2.1 - hopefully someone can help me. My details are: [debug] Command-line config: ['-v'] [debug] Encodings: locale UTF-8, fs utf-8, pref UTF-8, out......Wed, 15 Jul 2026 08:09:37 -0400https://devapps.quickvid.app/calculate-md5-checksum-for-a-file.htmlhttps://devapps.quickvid.app/calculate-md5-checksum-for-a-file.htmlI'm using iTextSharp to read the text from a PDF file. However, there are times I cannot extract text, because the PDF file is only containing images. I download the same PDF files everyday, and I ......Wed, 15 Jul 2026 07:58:38 -0400https://devapps.quickvid.app/calculating-bst-time-from-date-object.htmlhttps://devapps.quickvid.app/calculating-bst-time-from-date-object.htmlI've reviewed a few questions on similar topics already, but none of them address calculating a destination timezone, taking its DST (daylight savings time) into account. I'm trying to write a simple ...Wed, 15 Jul 2026 07:50:08 -0400https://devapps.quickvid.app/using-react-youtube-is-there-any-way-to-reference-the-player-other-tha.htmlhttps://devapps.quickvid.app/using-react-youtube-is-there-any-way-to-reference-the-player-other-tha.htmlThe documentation for the react-youtube library is very scarce and I'm trying to reference the player to use the pauseVideo() and playVideo() functions when an external value changes. In the official ...Wed, 15 Jul 2026 07:44:57 -0400https://devapps.quickvid.app/making-a-15-minute-countdown-timer-with-buttons-javascript.htmlhttps://devapps.quickvid.app/making-a-15-minute-countdown-timer-with-buttons-javascript.htmlI have been playing around in Code.org and I have successfully created a countdown of 15 minutes using a text ("clock") and "start" button. This is the section of the code: onEvent("start", "click", ...Wed, 15 Jul 2026 07:32:28 -0400https://devapps.quickvid.app/run-r-script-from-command-line.htmlhttps://devapps.quickvid.app/run-r-script-from-command-line.htmlI have a file, called a.r, it has a chmod of 755, sayHello <- function(){ print('hello') } sayHello() How can I run this via command-line?...Wed, 15 Jul 2026 07:25:31 -0400https://devapps.quickvid.app/unable-to-run-command-chsh-s-bin-bash-username.htmlhttps://devapps.quickvid.app/unable-to-run-command-chsh-s-bin-bash-username.htmlI have a docker file where I have customized image myimage derived from some-debian-image (which derived from debian upstream.) FROM some-debian-image myimge USERNAME root:root .......................Wed, 15 Jul 2026 07:19:50 -0400https://devapps.quickvid.app/running-shell-command-and-capturing-the-output.htmlhttps://devapps.quickvid.app/running-shell-command-and-capturing-the-output.htmlI want to write a function that will execute a shell command and return its output as a string, no matter, is it an error or success message. I just want to get the same result that I would have go......Wed, 15 Jul 2026 07:06:09 -0400https://devapps.quickvid.app/error-lnk2005-main-already-defined-in-hold-obj.htmlhttps://devapps.quickvid.app/error-lnk2005-main-already-defined-in-hold-obj.htmlHi Please i have browsed all same error that i got but I didnt get solving for my problem, so I am using MS VC++ 2010 and i have two files a.c and b.c, each one works no error alone and each one h......Wed, 15 Jul 2026 06:53:40 -0400https://devapps.quickvid.app/regex-to-check-for-a-number-in-the-url-using-twig.htmlhttps://devapps.quickvid.app/regex-to-check-for-a-number-in-the-url-using-twig.htmlThis wouldnt be a big problem if I had known Twig a little more. Here is my code, I am trying to check whether the url contains number in it. {% set x = req.path %} {% set matches = x|regex_match(......Wed, 15 Jul 2026 06:35:16 -0400https://devapps.quickvid.app/length-cannot-be-resolved-or-is-not-a-field.htmlhttps://devapps.quickvid.app/length-cannot-be-resolved-or-is-not-a-field.htmlI have tried really hard to solve this with previous similar answers, but am still nto able to see my problem, hope you can help. My code looks like this: String MyContent =" "; String nextline = ......Wed, 15 Jul 2026 06:21:21 -0400https://devapps.quickvid.app/how-to-compare-files-from-two-different-branches.htmlhttps://devapps.quickvid.app/how-to-compare-files-from-two-different-branches.htmlI have a script that works fine in one branch and is broken in another. I want to look at the two versions side-by-side and see what's different. Is there a way to do this? To be clear I'm not look......Wed, 15 Jul 2026 06:12:47 -0400https://devapps.quickvid.app/phpmyadmin-not-working-on-localhost.htmlhttps://devapps.quickvid.app/phpmyadmin-not-working-on-localhost.htmlXampp version:1.7.7 (installed it on external hard drive), operating system: Windows 8, installed version 4.1.7 of phpMyAdmin and copied config.inc.php from my old version of phpmyadmin to the new ...Wed, 15 Jul 2026 06:12:08 -0400https://devapps.quickvid.app/pass-struct-to-xv6-system-call.htmlhttps://devapps.quickvid.app/pass-struct-to-xv6-system-call.htmlI'm aware which we are not able to pass parameters to xv6 system call directly and we are forced to use it's built in methods. But all examples and questions in this site is about how to send inte......Wed, 15 Jul 2026 06:11:51 -0400https://devapps.quickvid.app/transactional-propagation-propagation-required.htmlhttps://devapps.quickvid.app/transactional-propagation-propagation-required.htmlif some one can explain what this annotation do and when exactly we use it : @Transactional(propagation=Propagation.REQUIRED) Thanks...Wed, 15 Jul 2026 06:10:07 -0400https://devapps.quickvid.app/redirect-stderr-to-dev-null.htmlhttps://devapps.quickvid.app/redirect-stderr-to-dev-null.htmlI am using the following command on a Unix server: find . -type f -name "*.txt" | xargs grep -li 'needle' Since grep -R is not available, I have to use this find/xargs solution. Every time a file ...Wed, 15 Jul 2026 06:08:20 -0400https://devapps.quickvid.app/best-way-to-format-if-statement-with-multiple-conditions.htmlhttps://devapps.quickvid.app/best-way-to-format-if-statement-with-multiple-conditions.htmlIf you want to some code to execute based on two or more conditions which is the best way to format that if statement ? first example:- if(ConditionOne && ConditionTwo && Conditio......Wed, 15 Jul 2026 05:53:22 -0400https://devapps.quickvid.app/golang-slice-append-built-in-function-returning-value.htmlhttps://devapps.quickvid.app/golang-slice-append-built-in-function-returning-value.htmlThe return value of slice2 of this code is [[1 1][1 1]]. And that got me confuse because I was expecting [[0 0][1 1]]. I can't figure it out why is returning [[1 1][1 1]] and not [[0 0][1 1]]. I wo......Wed, 15 Jul 2026 05:41:26 -0400