https://devapps.quickvid.appRefined celebrity coverage with sleek polish.en-usThu, 16 Jul 2026 11:02:06 -0400https://devapps.quickvid.app/appending-data-from-one-sheet-to-another-excel-vba.htmlhttps://devapps.quickvid.app/appending-data-from-one-sheet-to-another-excel-vba.htmlI know a bit of VBA, however I got a problem, I am trying to write a code that will copy all data from 1 sheet, append/paste it into the next blank cell in sheet 2 and then remove the data from she......Thu, 16 Jul 2026 14:53:54 -0400https://devapps.quickvid.app/text-outer-glow-effect-using-css.htmlhttps://devapps.quickvid.app/text-outer-glow-effect-using-css.htmlI need to add an "outer glow" Photoshop effect to some text using CSS. Here is a screenshot of the mockup of what I am trying to acheive: Here is the Photoshop layer settings: I'm pretty sure thi......Thu, 16 Jul 2026 14:43:48 -0400https://devapps.quickvid.app/start-script-missing-error-when-running-npm-start.htmlhttps://devapps.quickvid.app/start-script-missing-error-when-running-npm-start.htmlI'm receiving this error when trying to debug my node application using the npm start command. Error: npm ERR! Windows_NT 6.3.9600 npm ERR! argv "C:\\Program Files\\nodejs\\\\node.exe" &q......Thu, 16 Jul 2026 14:33:21 -0400https://devapps.quickvid.app/multiline-input-form-field-using-bootstrap.htmlhttps://devapps.quickvid.app/multiline-input-form-field-using-bootstrap.html<form class="span6"> <h2>Get In Touch</h2><br> <input class="span6" type="text" placeholder="Your first name" required> <input class="span6" type="text" place......Thu, 16 Jul 2026 14:14:21 -0400https://devapps.quickvid.app/python-pyplot-text-with-square-root.htmlhttps://devapps.quickvid.app/python-pyplot-text-with-square-root.htmlI'm trying to annotate my pyplot with the following: I am able to get the square root of a number, and I am able to get the h-squared, but when I put them together I get a ValueError: cannot switc......Thu, 16 Jul 2026 14:12:46 -0400https://devapps.quickvid.app/how-to-get-package-name-from-activity-name.htmlhttps://devapps.quickvid.app/how-to-get-package-name-from-activity-name.htmlI use the code below to get the launcher activity name belongs to specific package name: Intent intent = new Intent(); intent.setPackage(aPackageName); intent.setAction(Intent.ACTION_M......Thu, 16 Jul 2026 14:08:00 -0400https://devapps.quickvid.app/any-one-tell-me-why-we-write-this-0xff000000-in-filters.htmlhttps://devapps.quickvid.app/any-one-tell-me-why-we-write-this-0xff000000-in-filters.htmlHere is my code for GrayScale filter want to know about this class GrayScale extends RGBImageFilter { @Override public int filterRGB(int x, int y, int rgb) { int a = rgb & 0xff000000......Thu, 16 Jul 2026 13:49:58 -0400https://devapps.quickvid.app/how-to-find-a-cost-of-a-query-in-aws-athena.htmlhttps://devapps.quickvid.app/how-to-find-a-cost-of-a-query-in-aws-athena.htmlI ran an Athena query, it took 20 minutes to run and it scanned over 2 TB of data. Is it possible for me to find out the exact query cost in AWS itself? So not just the scan, but the complete: sum = ...Thu, 16 Jul 2026 13:38:35 -0400https://devapps.quickvid.app/what-does-it-mean-by-buffer.htmlhttps://devapps.quickvid.app/what-does-it-mean-by-buffer.htmlI see the word "BUFFER" everywhere, but I am unable to grasp what it exactly is. Would anybody please explain what is buffer in layman's language? When is it used? How is it used?...Thu, 16 Jul 2026 13:32:36 -0400https://devapps.quickvid.app/how-to-replace-captured-groups-only.htmlhttps://devapps.quickvid.app/how-to-replace-captured-groups-only.htmlI have HTML code before and after the string: name="some_text_0_some_text" I would like to replace the 0 with something like : !NEW_ID! So I made a simple regex : .*name="\w+(\d+)\w+&...Thu, 16 Jul 2026 13:26:32 -0400https://devapps.quickvid.app/how-to-enumerate-an-enum-with-string-type.htmlhttps://devapps.quickvid.app/how-to-enumerate-an-enum-with-string-type.htmlenum Suit: String { case spades = "♠" case hearts = "♥" case diamonds = "♦" case clubs = "♣" } For example, how can I do something like: for suit in Suit { // do something wit......Thu, 16 Jul 2026 13:19:21 -0400https://devapps.quickvid.app/pyinstaller-no-module-named-pyinstaller.htmlhttps://devapps.quickvid.app/pyinstaller-no-module-named-pyinstaller.htmlI have 2 python versions installed under my mac osx sierra: python 3.5 python 2.7 I installed pyinstaller under python3.5 with this command: python3.5 -m pip install pyinstaller If I run again the......Thu, 16 Jul 2026 13:11:18 -0400https://devapps.quickvid.app/configuring-so-that-pip-install-can-work-from-github.htmlhttps://devapps.quickvid.app/configuring-so-that-pip-install-can-work-from-github.htmlWe'd like to use pip with github to install private packages to our production servers. This question concerns what needs to be in the github repo in order for the install to be successful. Assum......Thu, 16 Jul 2026 13:04:00 -0400https://devapps.quickvid.app/expected-039-end-039-to-match-039-if-039-at-character-0.htmlhttps://devapps.quickvid.app/expected-039-end-039-to-match-039-if-039-at-character-0.htmlIF AVG([Covid Death Rate Cleaned]) >= 275 THEN "Extremely high COVID death rate" ELSEIF AVG([Covid Death Rate Cleaned]) >= 226.3 THEN "High COVID death rate" ELSEIF AVG([......Thu, 16 Jul 2026 13:01:17 -0400https://devapps.quickvid.app/how-do-i-fix-a-vulnerable-npm-package-in-my-package-lock-json-that-isn.htmlhttps://devapps.quickvid.app/how-do-i-fix-a-vulnerable-npm-package-in-my-package-lock-json-that-isn.htmlGithub is telling me that a dependency in my package-lock.json file is vulnerable and outdated. The problem is that if I do npm install or npm update, neither of them update the dependency in the p......Thu, 16 Jul 2026 12:49:09 -0400https://devapps.quickvid.app/mergesort-with-python.htmlhttps://devapps.quickvid.app/mergesort-with-python.htmlI couldn't find any working Python 3.3 mergesort algorithm codes, so I made one myself. Is there any way to speed it up? It sorts 20,000 numbers in about 0.3-0.5 seconds def msort(x): result =......Thu, 16 Jul 2026 12:45:12 -0400https://devapps.quickvid.app/getting-transferhelper-transfer-from-failed-from-transferhelper-sol-wh.htmlhttps://devapps.quickvid.app/getting-transferhelper-transfer-from-failed-from-transferhelper-sol-wh.htmlI'm new to solidity. I'm currently getting the following error TransferHelper: TRANSFER_FROM_FAILED from the safeTransferFrom function. Can someone tell me why? What is this line doing? (bool succ......Thu, 16 Jul 2026 12:33:59 -0400https://devapps.quickvid.app/in-ansible-how-to-set-execution-policy-to-remotesigned.htmlhttps://devapps.quickvid.app/in-ansible-how-to-set-execution-policy-to-remotesigned.htmlI have an Ansible role that executes Powershell scripts. I do this - name: Set the execution policy to Unrestricted first win_shell: Set-ExecutionPolicy -ExecutionPolicy Unrestricted -Scope ...Thu, 16 Jul 2026 12:07:04 -0400https://devapps.quickvid.app/sql-server-difference-between-partition-by-and-group-by.htmlhttps://devapps.quickvid.app/sql-server-difference-between-partition-by-and-group-by.htmlI've been using GROUP BY for all types of aggregate queries over the years. Recently, I've been reverse-engineering some code that uses PARTITION BY to perform aggregations. In reading through al......Thu, 16 Jul 2026 12:06:58 -0400https://devapps.quickvid.app/basic-authentication-using-javascript.htmlhttps://devapps.quickvid.app/basic-authentication-using-javascript.htmlI am building an application that consumes the Caspio API. I am having some trouble authenticating against their API. I have spent 2-3 days trying to figure this out but it may be due to some ...Thu, 16 Jul 2026 12:06:28 -0400https://devapps.quickvid.app/tweeperror-attribute-error-when-using-tweepy.htmlhttps://devapps.quickvid.app/tweeperror-attribute-error-when-using-tweepy.htmlI am getting an AttributeError: module 'tweepy' has no attribute 'TweepError'. Here is my relevant code in Python: except tweepy.TweepError as e: msg = 'Query failed when max_id equaled {0}: {1}'....Thu, 16 Jul 2026 12:05:27 -0400https://devapps.quickvid.app/generic-htaccess-redirect-www-to-non-www.htmlhttps://devapps.quickvid.app/generic-htaccess-redirect-www-to-non-www.htmlI would like to redirect www.example.com to example.com. The following htaccess code makes this happen: RewriteCond %{HTTP_HOST} ^www\.example\.com [NC] RewriteRule ^(.*)$ http://example.com/$1 [L......Thu, 16 Jul 2026 12:02:58 -0400https://devapps.quickvid.app/getting-error-caused-by-java-net-sockettimeoutexception-accept-timed-o.htmlhttps://devapps.quickvid.app/getting-error-caused-by-java-net-sockettimeoutexception-accept-timed-o.htmlI am getting error while running pyspark in Jupyter Notebook using python 3.7 using this below code. from pyspark import SparkContext from pyspark.sql.session import SparkSession from pyspark.sql ...Thu, 16 Jul 2026 12:01:28 -0400https://devapps.quickvid.app/convert-nvarchar-to-datetime-in-sql-server-2008.htmlhttps://devapps.quickvid.app/convert-nvarchar-to-datetime-in-sql-server-2008.htmlIn my table LoginDate 2013-08-29 13:55:48 The loginDate column's datatype is nvarchar(150) I want to convert the logindate column into date time format using SQL command Expected result......Thu, 16 Jul 2026 11:59:46 -0400https://devapps.quickvid.app/can-i-write-a-loop-for-css.htmlhttps://devapps.quickvid.app/can-i-write-a-loop-for-css.htmlI have a scenario where I am getting ID generated like this <div class="containerLength"> <div id="new-1"></div> <div id="new-2"></div> <div id="new-3"></di......Thu, 16 Jul 2026 11:32:48 -0400https://devapps.quickvid.app/convert-a-2d-numpy-array-to-a-2d-numpy-matrix.htmlhttps://devapps.quickvid.app/convert-a-2d-numpy-array-to-a-2d-numpy-matrix.htmlI have a python code in which I have to convert a 2D array to a 2D matrix so that I can use it to calculate inverse.For that I am using numpy.matrix(array) but it is not working. Can anyone tell ho......Thu, 16 Jul 2026 11:25:53 -0400https://devapps.quickvid.app/sql-between-not-inclusive.htmlhttps://devapps.quickvid.app/sql-between-not-inclusive.htmlI have a query like this: SELECT * FROM Cases WHERE created_at BETWEEN '2013-05-01' AND '2013-05-01' But this gives no results even though there is data on the 1st. created_at looks like 2013-05......Thu, 16 Jul 2026 11:25:10 -0400https://devapps.quickvid.app/pl-sql-developer-ora-28041-authentication-protocol-internal-error.htmlhttps://devapps.quickvid.app/pl-sql-developer-ora-28041-authentication-protocol-internal-error.htmlWhen I try change expired password in PL/SQL Developer 10.0 i receive error ORA-28041 authentication protocol internal error. Maybe someone of you know solutions for this? Thanks....Thu, 16 Jul 2026 11:20:19 -0400https://devapps.quickvid.app/iterating-through-a-json-object.htmlhttps://devapps.quickvid.app/iterating-through-a-json-object.htmlI am trying to iterate through a JSON object to import data, i.e. title and link. I can't seem to get to the content that is past the :. JSON: [ { "title": "Baby (Feat. Ludacris) - ......Thu, 16 Jul 2026 11:14:38 -0400https://devapps.quickvid.app/should-python-class-filenames-also-be-camelcased.htmlhttps://devapps.quickvid.app/should-python-class-filenames-also-be-camelcased.htmlI know that classes in Python are typically cased using camelCase. Is it also the normal convention to have the file that contains the class also be camelCase'd especially if the file only contain......Thu, 16 Jul 2026 11:10:24 -0400https://devapps.quickvid.app/terraform-azure-event-grid-subscription-with-event-hub-endpoint.htmlhttps://devapps.quickvid.app/terraform-azure-event-grid-subscription-with-event-hub-endpoint.htmlDoing Event Grid Subscription with a EventHub endpoint resource "azurerm_eventgrid_system_topic_event_subscription" "example" { name = "example-event-...Thu, 16 Jul 2026 11:05:02 -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 -0400