https://devapps.quickvid.appRefined celebrity coverage with sleek polish.en-usThu, 16 Jul 2026 07:01:26 -0400https://devapps.quickvid.app/undefined-function-mysql-connect.htmlhttps://devapps.quickvid.app/undefined-function-mysql-connect.htmlI have ran aptitude install php5-mysql (and restarted MySQL/Apache 2), but I am still getting this error: Fatal error: Call to undefined function mysql_connect() in /home/validate.php on line 21 ...Thu, 16 Jul 2026 11:00:01 -0400https://devapps.quickvid.app/what-is-the-simplest-way-to-reverse-an-arraylist.htmlhttps://devapps.quickvid.app/what-is-the-simplest-way-to-reverse-an-arraylist.htmlWhat is the simplest way to reverse this ArrayList? ArrayList<Integer> aList = new ArrayList<>(); //Add elements to ArrayList object aList.add("1"); aList.add("2"); aList.add("3"); aL......Thu, 16 Jul 2026 10:52:21 -0400https://devapps.quickvid.app/how-to-create-a-copy-to-clipboard-button-in-streamlit.htmlhttps://devapps.quickvid.app/how-to-create-a-copy-to-clipboard-button-in-streamlit.htmlThis discussion provides a workaround: import streamlit as st from bokeh.models.widgets import Button from bokeh.models import CustomJS from streamlit_bokeh_events import streamlit_bokeh_events imp......Thu, 16 Jul 2026 10:50:43 -0400https://devapps.quickvid.app/what-does-the-express-validator-escape-function.htmlhttps://devapps.quickvid.app/what-does-the-express-validator-escape-function.htmlWhat exactly does the express-validator escape() sanitizer? Can't understand. For example: check('name') .trim() .escape() .notEmpty() .withMessage('User name can not be empty!') .bail() ....Thu, 16 Jul 2026 10:36:09 -0400https://devapps.quickvid.app/insert-newline-n-using-sed.htmlhttps://devapps.quickvid.app/insert-newline-n-using-sed.htmlI am trying to scrub some lists into a properly formatted CSV file for database import. My starting file, looks something like this with what is supposed to be each "line" spanning multiple ...Thu, 16 Jul 2026 10:26:03 -0400https://devapps.quickvid.app/gd-vs-imagemagick-vs-gmagick-for-jpg-closed.htmlhttps://devapps.quickvid.app/gd-vs-imagemagick-vs-gmagick-for-jpg-closed.htmlI am in the step to abandon GD for manipulating image in my website - it is awful. Everyone saying to use ImageMagick because they are better than GD, but what about ImageMagick vs Gmagick (Swiss ......Thu, 16 Jul 2026 10:17:32 -0400https://devapps.quickvid.app/how-can-i-use-zeroifnull-for-a-column-in-my-table-snowflake.htmlhttps://devapps.quickvid.app/how-can-i-use-zeroifnull-for-a-column-in-my-table-snowflake.htmlHow can I use zeroifnull for a column in my table - Snowflake?...Thu, 16 Jul 2026 10:17:30 -0400https://devapps.quickvid.app/connecting-to-outlook365-from-selenium-java.htmlhttps://devapps.quickvid.app/connecting-to-outlook365-from-selenium-java.htmlI have an application that sends a verification code to my Email after entering credentials. I need to read the verification code from my inbox. I am using Outlook and my organization uses the MAPI ...Thu, 16 Jul 2026 10:16:52 -0400https://devapps.quickvid.app/counting-unique-values-in-a-column-in-pandas-dataframe-like-in-qlik.htmlhttps://devapps.quickvid.app/counting-unique-values-in-a-column-in-pandas-dataframe-like-in-qlik.htmlIf I have a table like this: df = pd.DataFrame({ 'hID': [101, 102, 103, 101, 102, 104, 105, 101], 'dID': [10, 11, 12, 10, 11, 10, 12, 10], 'uID': ['James', 'Henry', 'A......Thu, 16 Jul 2026 10:07:18 -0400https://devapps.quickvid.app/redirecting-to-url-in-flask.htmlhttps://devapps.quickvid.app/redirecting-to-url-in-flask.htmlI'm new to Python and Flask and I'm trying to do the equivalent of Response.redirect as in C# - ie: redirect to a specific URL - how do I go about this? Here is my code: import os from flask import ...Thu, 16 Jul 2026 10:06:32 -0400https://devapps.quickvid.app/using-istringstream-in-c.htmlhttps://devapps.quickvid.app/using-istringstream-in-c.htmlI have some code that utilizes fork, execlp, and wait to make two processes. The objective is to be able to repeatedly print a prompt and have the user enter a command with up to 4 arguments/option......Thu, 16 Jul 2026 10:05:04 -0400https://devapps.quickvid.app/java-exception-in-thread-awt-eventqueue-0-java-lang-nullpointerexcepti.htmlhttps://devapps.quickvid.app/java-exception-in-thread-awt-eventqueue-0-java-lang-nullpointerexcepti.htmlOK what I am trying to do here is create a game where the object/ball is controlled by clicking on the object with the mouse, pulling back the mouse (the distance the mouse is pulled back will dete......Thu, 16 Jul 2026 10:01:26 -0400https://devapps.quickvid.app/sqlserver-hung-on-using-039-xplog70-dll-039-version-039-xxx-039-to-exe.htmlhttps://devapps.quickvid.app/sqlserver-hung-on-using-039-xplog70-dll-039-version-039-xxx-039-to-exe.htmlSystem Information: OS: macOS Catalina 10.15.2 and Windows 10 Docker Image: mcr.microsoft.com/mssql/server:2019-CU2-ubuntu-16.04(2019 GA has same issue) JDBC Driver: com.microsoft.sqlserver:mssql......Thu, 16 Jul 2026 09:57:48 -0400https://devapps.quickvid.app/getting-unseen-count-for-mms-messages-in-android.htmlhttps://devapps.quickvid.app/getting-unseen-count-for-mms-messages-in-android.htmlI'm trying to get a count of unseen mms message which I've got a content observer triggering when the mms/inbox changes.. This is the cursor Cursor cursor = localContentResolverMMS2.query(Uri.par......Thu, 16 Jul 2026 09:42:48 -0400https://devapps.quickvid.app/how-to-use-hibernate-dynamicupdate-with-spring-data-jpa.htmlhttps://devapps.quickvid.app/how-to-use-hibernate-dynamicupdate-with-spring-data-jpa.htmlI am using spring data-jpa. I want update only one column. My repository is; public interface UserRepository extends JpaRepository<User,Long> { } my Service is; public User save(User user......Thu, 16 Jul 2026 09:36:10 -0400https://devapps.quickvid.app/a-generic-priority-queue-for-python.htmlhttps://devapps.quickvid.app/a-generic-priority-queue-for-python.htmlI need to use a priority queue in my Python code, and: am looking for any fast implementations for priority queues optimally, I'd like the queue to be generic (i.e. work well for any object with a ...Thu, 16 Jul 2026 09:16:19 -0400https://devapps.quickvid.app/how-to-catch-an-empty-array-0-exception.htmlhttps://devapps.quickvid.app/how-to-catch-an-empty-array-0-exception.htmlI am currently preparing for an exam and am working on the following task: I want to catch the "ArrayIndexOutOfBoundsException". I have following classes: class Util { // get the smallest ......Thu, 16 Jul 2026 09:11:28 -0400https://devapps.quickvid.app/special-characters-like-and-in-curl-post-data.htmlhttps://devapps.quickvid.app/special-characters-like-and-in-curl-post-data.htmlHow do I include special characters like @ and & in the cURL POST data? I'm trying to pass a name and password like: curl -d name=john passwd=@31&3*J https://www.mysite.com This would cause ...Thu, 16 Jul 2026 09:10:14 -0400https://devapps.quickvid.app/adjusttokenprivileges-error-6-handle-invalid.htmlhttps://devapps.quickvid.app/adjusttokenprivileges-error-6-handle-invalid.htmlPlease advise why the AdjustTokenPrivileges function below always returns true, thus giving: "AdjustTokenPrivileges error 6" (ie invalid handle)? stackoverlow is complaining that I didn't explain ......Thu, 16 Jul 2026 09:08:38 -0400https://devapps.quickvid.app/how-to-send-multiple-data-fields-via-ajax-closed.htmlhttps://devapps.quickvid.app/how-to-send-multiple-data-fields-via-ajax-closed.htmlI'm stuck: I'm trying to submit a form using AJAX, but I can't find a way to send multiple data fields via my AJAX call. $(document).ready(function() { $("#btnSubmit").click(function() { var ...Thu, 16 Jul 2026 08:49:13 -0400https://devapps.quickvid.app/set-clipboard-contents.htmlhttps://devapps.quickvid.app/set-clipboard-contents.htmlI am trying to figure out why setting the contents of the system clipboard won't work for me. I programmatically set the clipboard contents. When i use the output part of the code, it works. However, ...Thu, 16 Jul 2026 08:34:13 -0400https://devapps.quickvid.app/how-do-i-import-a-typescript-module-using-stackblitz-editor.htmlhttps://devapps.quickvid.app/how-do-i-import-a-typescript-module-using-stackblitz-editor.htmlIf I go into the Stackblitz.com editor and create a new Angular project, it provides some default files, folders, etc. Under the "Dependencies" area, I want to install shortid. So, I type that int......Thu, 16 Jul 2026 08:17:33 -0400https://devapps.quickvid.app/the-transaction-log-for-database-039-tempdb-039-is-full-due-to-039-act.htmlhttps://devapps.quickvid.app/the-transaction-log-for-database-039-tempdb-039-is-full-due-to-039-act.htmlI'm using Microsoft SQL Server 2014 and have run into some issues trying to create a temporary table. I've run this code once before with no issue, but when I tried to run the query today, I receiv......Thu, 16 Jul 2026 08:09:29 -0400https://devapps.quickvid.app/how-to-set-onclick-with-javascript.htmlhttps://devapps.quickvid.app/how-to-set-onclick-with-javascript.htmlI am trying to set the onclick event using javascript. The following code works: var link = document.createElement('a'); link.setAttribute('href', "#"); link.setAttribute('onclick', "alert('click......Thu, 16 Jul 2026 07:56:06 -0400https://devapps.quickvid.app/container-runtime-network-not-ready-cni-config-uninitialized-closed.htmlhttps://devapps.quickvid.app/container-runtime-network-not-ready-cni-config-uninitialized-closed.htmlI'm installing kubernetes(kubeadm) on centos VM running inside Virtualbox, so with yum I installed kubeadm, kubelet and docker. Now while trying to setup cluster with kubeadm init --pod-network-c......Thu, 16 Jul 2026 07:28:49 -0400https://devapps.quickvid.app/angularjs-bootstrap-popover-custom-directive.htmlhttps://devapps.quickvid.app/angularjs-bootstrap-popover-custom-directive.htmlI have created a directive using bootstrap custom popover. That works taking an input from a user for a group name and it has two buttons for apply that value to model and show that value on toolti......Thu, 16 Jul 2026 07:22:51 -0400https://devapps.quickvid.app/how-to-map-static-ip-to-terraform-google-compute-engine-instance.htmlhttps://devapps.quickvid.app/how-to-map-static-ip-to-terraform-google-compute-engine-instance.htmlI'm using terraform with google vm provider. I want to assign existing Static IP to a VM. Code: resource "google_compute_instance" "test2" { name = "dns-proxy-nfs" machine_type = "n1-...Thu, 16 Jul 2026 07:16:44 -0400https://devapps.quickvid.app/how-to-use-anaconda-python-to-execute-a-py-file.htmlhttps://devapps.quickvid.app/how-to-use-anaconda-python-to-execute-a-py-file.htmlI just downloaded and installed Anaconda on my Windows computer. However, I am having trouble executing .py files using the command prompt. How can I get my computer to understand that the python.exe ...Thu, 16 Jul 2026 07:14:52 -0400https://devapps.quickvid.app/unable-to-initialize-device-prn-in-python.htmlhttps://devapps.quickvid.app/unable-to-initialize-device-prn-in-python.htmlI attempt to run a python program and the following pops up in command prompt: "Unable to initialize device PRN" I should also mention that the program runs fine....Thu, 16 Jul 2026 07:11:48 -0400https://devapps.quickvid.app/convert-set-to-list-without-creating-new-list.htmlhttps://devapps.quickvid.app/convert-set-to-list-without-creating-new-list.htmlI am using this code to convert a Set to a List: Map<String, List<String>> mainMap = new HashMap<>(); for (int i=0; i < something.size(); i++) { Set<String> set = get......Thu, 16 Jul 2026 07:07:16 -0400https://devapps.quickvid.app/how-can-i-turn-a-list-of-lists-into-a-list-in-java-8.htmlhttps://devapps.quickvid.app/how-can-i-turn-a-list-of-lists-into-a-list-in-java-8.htmlIf I have a List<List<Object>>, how can I turn that into a List<Object> that contains all the objects in the same iteration order by using the features of Java 8?...Thu, 16 Jul 2026 06:50:53 -0400https://devapps.quickvid.app/which-nginx-config-file-is-enabled-etc-nginx-conf-d-default-conf-or-et.htmlhttps://devapps.quickvid.app/which-nginx-config-file-is-enabled-etc-nginx-conf-d-default-conf-or-et.htmlThere are two config files around, /etc/nginx/conf.d/default.conf and /etc/nginx/nginx.conf, but which one is enabled? I am running CentOS6.4 and nginx/1.0.15....Thu, 16 Jul 2026 06:49:10 -0400https://devapps.quickvid.app/when-should-i-use-rel-noreferrer.htmlhttps://devapps.quickvid.app/when-should-i-use-rel-noreferrer.htmlI have to link some other external sites. I know when to use nofollow. But I am not clear when I should use rel=noreferrer....Thu, 16 Jul 2026 06:44:37 -0400https://devapps.quickvid.app/how-to-increase-the-size-of-the-dev-shm-in-docker-container.htmlhttps://devapps.quickvid.app/how-to-increase-the-size-of-the-dev-shm-in-docker-container.htmlCurrently When I create new docker container the size of the shared memory directory is limited to 64MB. But, I need to increase this size since my application depend on this shared memory. Is ther......Thu, 16 Jul 2026 06:36:43 -0400https://devapps.quickvid.app/how-to-post-json-data-with-python-requests.htmlhttps://devapps.quickvid.app/how-to-post-json-data-with-python-requests.htmlI need to POST a JSON from a client to a server. I'm using Python 2.7.1 and simplejson. The client is using Requests. The server is CherryPy. I can GET a hard-coded JSON from the server (code not s......Thu, 16 Jul 2026 06:28:50 -0400https://devapps.quickvid.app/compare-given-date-with-today.htmlhttps://devapps.quickvid.app/compare-given-date-with-today.htmlI have following $var = "2010-01-21 00:00:00.0" I'd like to compare this date against today's date (i.e. I'd like to know if this $var is before today or equals today or not) What function woul......Thu, 16 Jul 2026 06:20:41 -0400https://devapps.quickvid.app/how-to-console-log-in-playwright.htmlhttps://devapps.quickvid.app/how-to-console-log-in-playwright.htmlI want to log one of the variables inside the playwright test case but am unable to load the log in developer tools console as I am using a page.on() function test('largest contentful paint', async......Thu, 16 Jul 2026 06:16:26 -0400https://devapps.quickvid.app/how-do-i-list-all-the-columns-in-a-table.htmlhttps://devapps.quickvid.app/how-do-i-list-all-the-columns-in-a-table.htmlFor the various popular database systems, how do you list all the columns in a table?...Thu, 16 Jul 2026 06:10:00 -0400https://devapps.quickvid.app/what-is-the-difference-between-hashrouter-and-browserrouter-in-react.htmlhttps://devapps.quickvid.app/what-is-the-difference-between-hashrouter-and-browserrouter-in-react.htmlI am new to programming which makes things slightly difficult for me to understand if I read the official docs. I was reading about React Router 4 from here In this article, the author was talking ......Thu, 16 Jul 2026 05:51:30 -0400https://devapps.quickvid.app/runtimeerror-distributed-package-doesn-039-t-have-nccl-built-in-error-.htmlhttps://devapps.quickvid.app/runtimeerror-distributed-package-doesn-039-t-have-nccl-built-in-error-.htmlWhen I am running PyTorch code from another server, this exception just happens....Thu, 16 Jul 2026 05:47:26 -0400https://devapps.quickvid.app/how-would-you-make-a-comma-separated-string-from-a-list-of-strings.htmlhttps://devapps.quickvid.app/how-would-you-make-a-comma-separated-string-from-a-list-of-strings.htmlWhat would be your preferred way to concatenate strings from a sequence such that between every two consecutive pairs a comma is added. That is, how do you map, for instance, ['a', 'b', 'c'] to 'a,......Thu, 16 Jul 2026 05:45:43 -0400https://devapps.quickvid.app/bootstrap-navbar-isn-039-t-expanding-or-showing-menu-items.htmlhttps://devapps.quickvid.app/bootstrap-navbar-isn-039-t-expanding-or-showing-menu-items.htmlI'm a graphic designer who started coding a few weeks ago to hopefully move into front end stuff. This sample website I'm building isn't cooperating in the navbar area. I have it set up nicely in a......Thu, 16 Jul 2026 05:45:07 -0400https://devapps.quickvid.app/java-lang-illegalstateexception-failed-to-introspect-class.htmlhttps://devapps.quickvid.app/java-lang-illegalstateexception-failed-to-introspect-class.htmlI am trying to add Elasticsearch to my project. I have addded the necessary dependencies to my pom.xml file. When I run the server I am getting this error: java.lang.IllegalStateException: Failed to ...Thu, 16 Jul 2026 05:37:22 -0400https://devapps.quickvid.app/how-to-center-a-tkinter-widget.htmlhttps://devapps.quickvid.app/how-to-center-a-tkinter-widget.htmlI have Tkinter window with canvas and label with 200x200 picture on it. I want label to be in the center of the window, regardless of the window size. from Tkinter import * import Image, ImageTk, ...Thu, 16 Jul 2026 05:36:08 -0400https://devapps.quickvid.app/breadth-first-vs-depth-first.htmlhttps://devapps.quickvid.app/breadth-first-vs-depth-first.htmlWhen Traversing a Tree/Graph what is the difference between Breadth First and Depth first? Any coding or pseudocode examples would be great....Thu, 16 Jul 2026 04:55:52 -0400https://devapps.quickvid.app/jquery-enable-submit-button-on-input-value-change.htmlhttps://devapps.quickvid.app/jquery-enable-submit-button-on-input-value-change.htmlThis is my part of my html <input type="text" name="age" /> <input type="text" name="poscode" /> <input type="submit" name="submit" value="Next >>" disabled="disabled"/> T......Thu, 16 Jul 2026 04:54:22 -0400https://devapps.quickvid.app/what-is-the-difference-between-step-into-and-step-over-in-a-debugger.htmlhttps://devapps.quickvid.app/what-is-the-difference-between-step-into-and-step-over-in-a-debugger.htmlI want to debug the whole flow of a (Java) program. I see there are several options for stepping through my program. What is the difference between step into and step over?...Thu, 16 Jul 2026 04:52:24 -0400https://devapps.quickvid.app/scroll-automatically-to-the-bottom-of-the-page.htmlhttps://devapps.quickvid.app/scroll-automatically-to-the-bottom-of-the-page.htmlI have a list of questions. When I click on the first question, it should automatically take me to a specific element at the bottom of the page. How can I do this with jQuery?...Thu, 16 Jul 2026 04:50:21 -0400https://devapps.quickvid.app/how-do-i-add-a-simple-jquery-script-to-wordpress.htmlhttps://devapps.quickvid.app/how-do-i-add-a-simple-jquery-script-to-wordpress.htmlI read the Codex and a few blog posts about using jQuery in WordPress, and its very frustrating. I've got as far as loading jQuery in functions.php file, but all of the guides out there are crappy ...Thu, 16 Jul 2026 04:45:52 -0400https://devapps.quickvid.app/soapui-square-brackets-around-my-actual-results-causing-assert-to-fail.htmlhttps://devapps.quickvid.app/soapui-square-brackets-around-my-actual-results-causing-assert-to-fail.htmlI am writing a Groovy script assertion which is verifying a value from a previous JDBC response step against a value contained in a SOAP response. When I run my scripts I can see that both values......Thu, 16 Jul 2026 04:43:24 -0400https://devapps.quickvid.app/what-are-the-differences-between-arraylist-and-vector.htmlhttps://devapps.quickvid.app/what-are-the-differences-between-arraylist-and-vector.htmlWhat are the differences between the two data structures ArrayList and Vector, and where should you use each of them?...Thu, 16 Jul 2026 04:42:54 -0400https://devapps.quickvid.app/binding-radio-buttons-with-epoxy-js.htmlhttps://devapps.quickvid.app/binding-radio-buttons-with-epoxy-js.htmlI'm trying to bind a set of radio buttons to a backbone model using epoxy.js. I want the model to update with the value of the radio button selected but can't seem to get it working. All the other ......Thu, 16 Jul 2026 04:34:03 -0400https://devapps.quickvid.app/how-to-avoid-the-ambiguous-error-message-when-using-joins-to-create-se.htmlhttps://devapps.quickvid.app/how-to-avoid-the-ambiguous-error-message-when-using-joins-to-create-se.htmlI'm trying to use the following code to create a list of customers and their brands that they buy. The brands table has the brand name and customer_id is in the customers table. To link them I have......Thu, 16 Jul 2026 04:24:41 -0400https://devapps.quickvid.app/how-to-find-number-of-days-between-2-dates-in-different-format-in-nrql.htmlhttps://devapps.quickvid.app/how-to-find-number-of-days-between-2-dates-in-different-format-in-nrql.htmlI have to find difference between 2 different date formats in new relic using NRQL. The below query returns SELECT latest(expiresAt),latest(dateOf(timestamp)) FROM abc 2023-01-27,April 13, 2022 as ...Thu, 16 Jul 2026 04:21:48 -0400https://devapps.quickvid.app/specify-gem-installation-directory.htmlhttps://devapps.quickvid.app/specify-gem-installation-directory.htmlI have some trouble here. I am working with a Rails 2.3 project (working on the production server through ssh - don't ask why). Here is the Gemfile. When delayed_jobs is trying to start, the outpu......Thu, 16 Jul 2026 04:19:59 -0400https://devapps.quickvid.app/configure-a-new-serializer-for-spring-boot-redis-cache-config.htmlhttps://devapps.quickvid.app/configure-a-new-serializer-for-spring-boot-redis-cache-config.htmlI have been trying to change the default serializer for the spring-boot redis cache because i want to change from the Default to one of the Jackson2Json implementations. There are two implementations ...Thu, 16 Jul 2026 04:15:40 -0400https://devapps.quickvid.app/what-is-a-postback.htmlhttps://devapps.quickvid.app/what-is-a-postback.htmlI'm making my way into web development and have seen the word postback thrown around. Coming from a non-web based background, what does a new web developer have to know about postbacks? (i.e. what ......Thu, 16 Jul 2026 03:33:14 -0400https://devapps.quickvid.app/what-should-contain-gitignore-file-when-is-a-public-repository.htmlhttps://devapps.quickvid.app/what-should-contain-gitignore-file-when-is-a-public-repository.htmlI have been learning all about .gitignore file but there's a question that I would want to solve. .gitignore should contain all files that you want to ignore. Therefore, you should ignore files gen......Thu, 16 Jul 2026 03:32:59 -0400https://devapps.quickvid.app/how-to-print-the-lda-topics-models-from-gensim-python.htmlhttps://devapps.quickvid.app/how-to-print-the-lda-topics-models-from-gensim-python.htmlUsing gensim I was able to extract topics from a set of documents in LSA but how do I access the topics generated from the LDA models? When printing the lda.print_topics(10) the code gave the foll......Thu, 16 Jul 2026 03:21:33 -0400https://devapps.quickvid.app/selenium-chromedriver-executable-needs-to-be-in-path-duplicate.htmlhttps://devapps.quickvid.app/selenium-chromedriver-executable-needs-to-be-in-path-duplicate.htmlError message: 'chromedriver' executable needs to be in PATH I was trying to code a script using selenium in pycharm, however the error above occured. I have already linked my selenium to pych......Thu, 16 Jul 2026 03:05:03 -0400https://devapps.quickvid.app/addembeddedimage-function-embadding-inline-images-as-well-as-attaching.htmlhttps://devapps.quickvid.app/addembeddedimage-function-embadding-inline-images-as-well-as-attaching.htmlI have added following parameters to PHPMailer object. Though I have embedded images for inline purpose using AddEmbeddedImage() function, it is working as expected, but additionally attaching same ...Thu, 16 Jul 2026 02:41:58 -0400https://devapps.quickvid.app/what-does-the-operator-do-in-c.htmlhttps://devapps.quickvid.app/what-does-the-operator-do-in-c.htmlI saw a line of C that looked like this: !ErrorHasOccured() ??!??! HandleError(); It compiled correctly and seems to run ok. It seems like it's checking if an error has occurred, and if it has, it ...Thu, 16 Jul 2026 02:38:40 -0400https://devapps.quickvid.app/decrypt-password-created-with-htpasswd.htmlhttps://devapps.quickvid.app/decrypt-password-created-with-htpasswd.htmlI created a protection for my web pages with apache2 in ubuntu. Now I am creating an application in c++ and I want it uses the same file that Apache2 uses for authentification, but my problem is th......Thu, 16 Jul 2026 02:24:50 -0400https://devapps.quickvid.app/git-stash-merge-stashed-change-with-current-changes.htmlhttps://devapps.quickvid.app/git-stash-merge-stashed-change-with-current-changes.htmlI made some changes to my branch and realized I forgot I had stashed some other necessary changes to said branch. What I want is a way to merge my stashed changes with the current changes. Is t......Thu, 16 Jul 2026 02:17:38 -0400https://devapps.quickvid.app/how-to-login-from-central-domain-to-subdomain-in-angular-using-jwt.htmlhttps://devapps.quickvid.app/how-to-login-from-central-domain-to-subdomain-in-angular-using-jwt.htmlI want to implement a feature in which there is a central login site lets say: https://example.com , and when user enter login credentials in this page and select from dropdown on which sub domain ......Thu, 16 Jul 2026 02:07:26 -0400https://devapps.quickvid.app/node-js-heap-out-of-memory.htmlhttps://devapps.quickvid.app/node-js-heap-out-of-memory.htmlToday I ran my script for filesystem indexing to refresh RAID files index and after 4h it crashed with following error: [md5:] 241613/241627 97.5% [md5:] 241614/241627 97.5% [md5:] 241625/2......Thu, 16 Jul 2026 02:04:20 -0400https://devapps.quickvid.app/how-can-i-save-a-list-to-a-file-and-read-it-in-again-in-r.htmlhttps://devapps.quickvid.app/how-can-i-save-a-list-to-a-file-and-read-it-in-again-in-r.htmlI´ve estimated a model with the poLCA-package in R and want to save the starting values to a file, so I can re-estimate exactly the same model anytime. This is a list of starting values for one mod......Thu, 16 Jul 2026 01:14:33 -0400https://devapps.quickvid.app/what-is-the-full-path-to-the-packages-folder-for-sublime-text-2-on-mac.htmlhttps://devapps.quickvid.app/what-is-the-full-path-to-the-packages-folder-for-sublime-text-2-on-mac.htmlI'm not seeing this question anywhere so I can only assume I'm doing something really stupid but... What is the full path to the "Packages" folder for Sublime Text 2. I'm looking to install a new......Thu, 16 Jul 2026 01:01:29 -0400https://devapps.quickvid.app/how-to-set-039-x-frame-options-039-on-iframe.htmlhttps://devapps.quickvid.app/how-to-set-039-x-frame-options-039-on-iframe.htmlIf I create an iframe like this: var dialog = $('<div id="' + dialogId + '" align="center"><iframe id="' + frameId + '" src="' + url + '" width="100%" frameborder="0" height="'+...Thu, 16 Jul 2026 00:40:35 -0400https://devapps.quickvid.app/best-way-to-simulate-a-for-loop-in-elixir.htmlhttps://devapps.quickvid.app/best-way-to-simulate-a-for-loop-in-elixir.htmlCommon imperative programming languages provide a loop structure for running a block of code many times? e.g. for loop: pseudo code: for(i=0;i<256;++i){ expression one; statement one; man......Thu, 16 Jul 2026 00:40:07 -0400https://devapps.quickvid.app/difference-in-usecases-for-aws-sagemaker-vs-databricks.htmlhttps://devapps.quickvid.app/difference-in-usecases-for-aws-sagemaker-vs-databricks.htmlI was looking at Databricks because it integrates with AWS services like Kinesis, but it looks to me like SageMaker is a direct competitor to Databricks? We are heavily using AWS, is there any reas......Thu, 16 Jul 2026 00:38:19 -0400https://devapps.quickvid.app/how-to-iterate-crop-raster-in-r-using-a-moving-window.htmlhttps://devapps.quickvid.app/how-to-iterate-crop-raster-in-r-using-a-moving-window.htmlI want to crop a raster using a bbox or a known extent, i.e., 10 pixels in row and col. Below you can see a reproducible example: library(terra) r <- terra::set.ext(rast(volcano), terra::ext(0, ......Thu, 16 Jul 2026 00:35:05 -0400https://devapps.quickvid.app/not-annotated-parameter-overrides-parameter.htmlhttps://devapps.quickvid.app/not-annotated-parameter-overrides-parameter.htmlWhile overriding code: @Override public void open(ExecutionContext executionContext) { super.open(executionContext); from: org.springframework.batch.item.support....Thu, 16 Jul 2026 00:16:24 -0400https://devapps.quickvid.app/nameerror-global-name-039-xrange-039-is-not-defined-in-python-3.htmlhttps://devapps.quickvid.app/nameerror-global-name-039-xrange-039-is-not-defined-in-python-3.htmlI am getting an error when running a python program: Traceback (most recent call last): File "C:\Program Files (x86)\Wing IDE 101 4.1\src\debug\tserver\_sandbox.py", line 110, in <module> ......Thu, 16 Jul 2026 00:11:20 -0400https://devapps.quickvid.app/line-height-default-value-if-font-size-is-100.htmlhttps://devapps.quickvid.app/line-height-default-value-if-font-size-is-100.htmlI must override the body style of my page: body{ font-size:14px; line-height:20px; } override: body{ font-size:100%; line-height:?????; } What is the defualt value of line-height ...Wed, 15 Jul 2026 23:43:55 -0400https://devapps.quickvid.app/jquery-trim-spaces-between-words-in-input-val.htmlhttps://devapps.quickvid.app/jquery-trim-spaces-between-words-in-input-val.htmlI've seen some similar questions to mine here, but they don't really answer me... So I'm doing this: (Inside the document ready function) $("#dest").focusin(function() { $("#dest").val($.trim......Wed, 15 Jul 2026 23:38:03 -0400https://devapps.quickvid.app/how-do-i-decode-this-binary-string-in-python.htmlhttps://devapps.quickvid.app/how-do-i-decode-this-binary-string-in-python.htmlSo, I have this string ...Wed, 15 Jul 2026 23:24:55 -0400https://devapps.quickvid.app/opencv-houghlinesp-parameters.htmlhttps://devapps.quickvid.app/opencv-houghlinesp-parameters.htmlI am having difficulty finding the lines on a chessboard in this image using HoughLinesP with OpenCV in Python. In an attempt to understand the parameters of HoughLinesP, I have come up with the ...Wed, 15 Jul 2026 23:19:29 -0400https://devapps.quickvid.app/what-are-keypoints-in-image-processing.htmlhttps://devapps.quickvid.app/what-are-keypoints-in-image-processing.htmlWhen using OpenCV for example, algorithms like SIFT or SURF are often used to detect keypoints. My question is what actually are these keypoints? I understand that they are some kind of "points of ...Wed, 15 Jul 2026 23:17:27 -0400https://devapps.quickvid.app/how-to-restrict-special-characters-in-the-input-field-using-angular-2-.htmlhttps://devapps.quickvid.app/how-to-restrict-special-characters-in-the-input-field-using-angular-2-.htmlI am new to Angular 2. I need to prevent special characters from being typed in the input field. If I type alphanumerics, it must accept them, while special characters should be blocked. Can anyone......Wed, 15 Jul 2026 23:16:12 -0400https://devapps.quickvid.app/is-there-a-way-for-a-discord-bot-to-check-if-a-discord-nitro-gift-code.htmlhttps://devapps.quickvid.app/is-there-a-way-for-a-discord-bot-to-check-if-a-discord-nitro-gift-code.htmlI'm a moderator in a server and if you invite 50 people you get free nitro classic but people started scamming people and sending them invalid codes so I'm trying to get my bot to check the links. ......Wed, 15 Jul 2026 23:10:54 -0400https://devapps.quickvid.app/how-to-read-certain-columns-from-excel-using-pandas-python.htmlhttps://devapps.quickvid.app/how-to-read-certain-columns-from-excel-using-pandas-python.htmlI am reading from an Excel sheet and I want to read certain columns: column 0 because it is the row-index, and columns 22:37. Now here is what I do: import pandas as pd import numpy as np file_loc......Wed, 15 Jul 2026 23:05:55 -0400https://devapps.quickvid.app/visual-studio-code-convert-spaces-to-tabs.htmlhttps://devapps.quickvid.app/visual-studio-code-convert-spaces-to-tabs.htmlI have both TypeScript and HTML files in my project, in both files tabs are converted to spaces. I want to turn the auto-conversion off and make sure that my project has only tabs. Edit: With this ...Wed, 15 Jul 2026 22:56:07 -0400https://devapps.quickvid.app/how-to-run-an-application-as-run-as-administrator-from-the-command-pro.htmlhttps://devapps.quickvid.app/how-to-run-an-application-as-run-as-administrator-from-the-command-pro.htmlI have a batch file called test.bat. I am calling the below instructions in the test.bat file: start /min powershell.exe %sysdrive%\testScripts\testscript1.ps1 When I run this through the command ...Wed, 15 Jul 2026 22:55:30 -0400https://devapps.quickvid.app/generic-interface-closed.htmlhttps://devapps.quickvid.app/generic-interface-closed.htmlLet's say I wanted to define an interface which represents a call to a remote service. Now, the call to the remote service generally returns something, but might also include input parameters. Supp......Wed, 15 Jul 2026 22:08:11 -0400https://devapps.quickvid.app/is-spacebar-a-character.htmlhttps://devapps.quickvid.app/is-spacebar-a-character.htmlConsider this line of text: First line of text. If a character array string is used to load the first TEN characters in the array it will output as: First lin'\0' First contains 5 letters, lin ...Wed, 15 Jul 2026 21:50:02 -0400https://devapps.quickvid.app/how-to-install-039-make-039-and-gcc-on-a-mac.htmlhttps://devapps.quickvid.app/how-to-install-039-make-039-and-gcc-on-a-mac.htmlI want to install Eclim on my MacBook Air (2011 version). But there are some problems I faced during the installation. It told me that I did not install make and GCC. I tried to find the solution f......Wed, 15 Jul 2026 21:48:31 -0400https://devapps.quickvid.app/sorting-int-array-in-descending-order-duplicate.htmlhttps://devapps.quickvid.app/sorting-int-array-in-descending-order-duplicate.htmlPossible Duplicate: Sort arrays of primitive types in descending order Java : How to sort an array of floats in reverse order? How do I reverse an int array in Java? The following code wil......Wed, 15 Jul 2026 21:34:16 -0400https://devapps.quickvid.app/how-is-the-express-req-session-object-persisted.htmlhttps://devapps.quickvid.app/how-is-the-express-req-session-object-persisted.htmlI'm very new to learning Node and Express, and I'm still trying to wrap my head around the code flow with express. Suppose we have code that looks like this in a session.js: app.post('/session', ...Wed, 15 Jul 2026 21:33:00 -0400https://devapps.quickvid.app/elseif-syntax-in-javascript.htmlhttps://devapps.quickvid.app/elseif-syntax-in-javascript.htmlHow can I achieve an elseif in a JavaScript condition?...Wed, 15 Jul 2026 21:30:27 -0400https://devapps.quickvid.app/comparing-two-dictionaries-and-checking-how-many-key-value-pairs-are-e.htmlhttps://devapps.quickvid.app/comparing-two-dictionaries-and-checking-how-many-key-value-pairs-are-e.htmlI have two dictionaries, but for simplification, I will take these two: >>> x = dict(a=1, b=2) >>> y = dict(a=2, b=2) Now, I want to compare whether each key, value pair in x ha......Wed, 15 Jul 2026 21:04:03 -0400https://devapps.quickvid.app/windows-shell-add-item-to-protected-folder-2559a1f2-21d7-11d4-bdaf-00c.htmlhttps://devapps.quickvid.app/windows-shell-add-item-to-protected-folder-2559a1f2-21d7-11d4-bdaf-00c.htmlI want to make a small program that locks folders with password and unlocks with that password again. I can do it with adding some special Class Ids to folder name. (https://www.codeproject.com/Art......Wed, 15 Jul 2026 21:02:43 -0400https://devapps.quickvid.app/ansible-increment-variable-globally-for-all-hosts.htmlhttps://devapps.quickvid.app/ansible-increment-variable-globally-for-all-hosts.htmlI have two servers in my inventory (hosts) [server] 10.23.12.33 10.23.12.40 and playbook (play.yml) --- - hosts: all roles: web Inside web role in vars directory i have main.yml --- ...Wed, 15 Jul 2026 20:49:59 -0400https://devapps.quickvid.app/remove-duplicate-rows-in-mysql.htmlhttps://devapps.quickvid.app/remove-duplicate-rows-in-mysql.htmlI have a table with the following fields: id (Unique) url (Unique) title company site_id Now, I need to remove rows having same title, company and site_id. One way to do it will be using the fol......Wed, 15 Jul 2026 20:48:15 -0400https://devapps.quickvid.app/django-access-context-in-template.htmlhttps://devapps.quickvid.app/django-access-context-in-template.htmlMy code is like this: I custom my context and want to access my query set in template class GetStudentQueryHandler(ListView): template_name = 'client.html' paginate_by = STUDENT_PER_PAGE......Wed, 15 Jul 2026 20:43:43 -0400https://devapps.quickvid.app/how-to-make-a-simple-image-upload-using-javascript-html.htmlhttps://devapps.quickvid.app/how-to-make-a-simple-image-upload-using-javascript-html.htmlDoes any one know how to do a simple image upload and display it on the page. This is what I'm looking for. User(me) will choose a image The page will display the image without refreshing the pag......Wed, 15 Jul 2026 20:29:28 -0400https://devapps.quickvid.app/can-an-abstract-class-have-a-constructor.htmlhttps://devapps.quickvid.app/can-an-abstract-class-have-a-constructor.htmlCan an abstract class have a constructor? If so, how can it be used and for what purposes?...Wed, 15 Jul 2026 20:23:06 -0400https://devapps.quickvid.app/what-is-serializable-and-when-should-i-use-it.htmlhttps://devapps.quickvid.app/what-is-serializable-and-when-should-i-use-it.htmlI found out that some classes use the [Serializable] attribute. What is it? When should I use it? What kinds of benefits will I get?...Wed, 15 Jul 2026 20:08:18 -0400https://devapps.quickvid.app/why-should-i-prefer-to-use-member-initialization-lists.htmlhttps://devapps.quickvid.app/why-should-i-prefer-to-use-member-initialization-lists.htmlI'm partial to using member initialization lists with my constructors... but I've long since forgotten the reasons behind this... Do you use member initialization lists in your constructors? If s......Wed, 15 Jul 2026 20:01:38 -0400https://devapps.quickvid.app/could-not-open-jdbc-connection-unable-to-get-managed-connection-for-ja.htmlhttps://devapps.quickvid.app/could-not-open-jdbc-connection-unable-to-get-managed-connection-for-ja.htmlNoticed below error during load test with multiple users and not in case of single SOAP request. Could not open JDBC Connection for transaction; nested exception is java.sql.SQLException: javax....Wed, 15 Jul 2026 19:57:00 -0400