https://devapps.quickvid.appRefined celebrity coverage with sleek polish.en-usFri, 17 Jul 2026 11:17:30 -0400https://devapps.quickvid.app/how-to-permanently-delete-a-virtual-audio-device-from-macos-sound-039-.htmlhttps://devapps.quickvid.app/how-to-permanently-delete-a-virtual-audio-device-from-macos-sound-039-.htmlAny input will be greatly appreciated...Fri, 17 Jul 2026 15:12:16 -0400https://devapps.quickvid.app/how-does-only-at-before-action-work-in-rails.htmlhttps://devapps.quickvid.app/how-does-only-at-before-action-work-in-rails.htmlAfter scaffold generation we usually get a line like that: before_action :set_newsletter_email, only: [:show, :edit, :update, :destroy] Could someone explain to me how exactly this only: symbol wo......Fri, 17 Jul 2026 15:09:38 -0400https://devapps.quickvid.app/stringbuilder-vs-string-concatenation-in-tostring-in-java.htmlhttps://devapps.quickvid.app/stringbuilder-vs-string-concatenation-in-tostring-in-java.htmlGiven the 2 toString() implementations below, which one is preferred: public String toString(){ return "{a:"+ a + ", b:" + b + ", c: " + c +"}"; } or public String toString(){ StringBuil......Fri, 17 Jul 2026 14:50:32 -0400https://devapps.quickvid.app/what-are-nr-and-fnr-and-what-does-nr-fnr-imply.htmlhttps://devapps.quickvid.app/what-are-nr-and-fnr-and-what-does-nr-fnr-imply.htmlI am learning file comparison using awk. I found syntax like below, awk 'NR==FNR{a[$1];next}$1 in a{print $1}' file1 file2 I couldn't understand what is the significance of NR==FNR in this? If I......Fri, 17 Jul 2026 14:45:23 -0400https://devapps.quickvid.app/r-concatenate-two-dataframes.htmlhttps://devapps.quickvid.app/r-concatenate-two-dataframes.htmlGiven two dataframes a and b: > a a b c 1 -0.2246894 -1.48167912 -1.65099363 2 0.5559320 -0.87898575 -0.15634590 3 1.8469466 -0.01487524 -0.53098215 4 -0.687505......Fri, 17 Jul 2026 14:42:48 -0400https://devapps.quickvid.app/check-if-current-date-is-between-two-dates-oracle-sql.htmlhttps://devapps.quickvid.app/check-if-current-date-is-between-two-dates-oracle-sql.htmlI would like to select 1 if current date falls between 2 dates through Oracle SQL. I wrote an SQL after reading through other questions. https://stackoverflow.com/questions/2369222/oracle-date-be......Fri, 17 Jul 2026 14:42:44 -0400https://devapps.quickvid.app/create-subplots-in-a-subplot-in-r.htmlhttps://devapps.quickvid.app/create-subplots-in-a-subplot-in-r.htmlI'm trying to arrange my plots as shown in the figure in R. I can create a 2 by 2 plot matrix using: par(mfrow=c(2,2)) Is it possible to further create subplots within the 4th square as shown in the ...Fri, 17 Jul 2026 14:38:44 -0400https://devapps.quickvid.app/what-039-s-the-meaning-of-the-slash-in-the-html-tag-closed.htmlhttps://devapps.quickvid.app/what-039-s-the-meaning-of-the-slash-in-the-html-tag-closed.htmlConsider the following HTML code: <img/asimpletest/onerror=alert('Error') src=test /> I'm very confused with the slash / in the code above. With the junk code /asimpletest/, the web browser......Fri, 17 Jul 2026 14:37:42 -0400https://devapps.quickvid.app/java-not-greater-than-or-equal-to-operator-for-char-type.htmlhttps://devapps.quickvid.app/java-not-greater-than-or-equal-to-operator-for-char-type.htmlSo I'm trying to write this in a short way: char letter; while ( letter!='A' && letter!='B' && letter!= 'C... letter!= 'a' &am......Fri, 17 Jul 2026 14:32:05 -0400https://devapps.quickvid.app/cannot-make-a-static-reference-to-the-non-static-field.htmlhttps://devapps.quickvid.app/cannot-make-a-static-reference-to-the-non-static-field.htmlI apologize ahead of time if this code isn't formatted correctly, trying to paste instead of retyping each line. If it isn't right, can someone tell me an easy way to paste multiple lines of code a......Fri, 17 Jul 2026 14:30:41 -0400https://devapps.quickvid.app/embedding-instagram-webpage-inside-an-iframe.htmlhttps://devapps.quickvid.app/embedding-instagram-webpage-inside-an-iframe.htmlI am getting this error: Refused to display 'http://instagram.com/p/page/' in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'. I want to show instagram page inside my web because it is a ...Fri, 17 Jul 2026 14:28:13 -0400https://devapps.quickvid.app/how-do-i-clone-a-job-in-jenkins.htmlhttps://devapps.quickvid.app/how-do-i-clone-a-job-in-jenkins.htmlJenkins has the Gerrit Plugin in place so that when we do check-ins to Gerrit, Jenkins performs a build and if it succeeds, then the modification in Gerrit is verified. If the build fails then it ......Fri, 17 Jul 2026 14:13:28 -0400https://devapps.quickvid.app/pyspark-create-more-than-1-dataframe-fails.htmlhttps://devapps.quickvid.app/pyspark-create-more-than-1-dataframe-fails.htmlI'd like to convert several large Pandas dataframes into Spark dataframes and then manipulate and merge them, as follows: import pandas as pd from pyspark import SparkContext,SQLContext df1 = pd....Fri, 17 Jul 2026 13:55:07 -0400https://devapps.quickvid.app/c-convert-floating-point-to-int.htmlhttps://devapps.quickvid.app/c-convert-floating-point-to-int.htmlI'm using C (not C++). I need to convert a float number into an int. I do not want to round to the the nearest number, I simply want to eliminate what is after the integer part. Something like 4.......Fri, 17 Jul 2026 13:53:49 -0400https://devapps.quickvid.app/finding-all-possible-combinations-of-numbers-to-reach-a-given-sum.htmlhttps://devapps.quickvid.app/finding-all-possible-combinations-of-numbers-to-reach-a-given-sum.htmlHow would you go about testing all possible combinations of additions from a given set N of numbers so they add up to a given final number? A brief example: Set of numbers to add: N = {1,5,22,15,......Fri, 17 Jul 2026 13:45:45 -0400https://devapps.quickvid.app/codeblocks-layout-depend-files.htmlhttps://devapps.quickvid.app/codeblocks-layout-depend-files.htmlI have a Codeblocks project and I saw that there are .layout and .depend files that appeared in my project folder. Once I close Codeblocks can I safely delete these files?...Fri, 17 Jul 2026 13:38:39 -0400https://devapps.quickvid.app/nginx-docker-container-502-bad-gateway-response.htmlhttps://devapps.quickvid.app/nginx-docker-container-502-bad-gateway-response.htmlI've a service listening to 8080 port. This one is not a container. Then, I've created a nginx container using official image: docker run --name nginx -d -v /root/nginx/conf:/etc/nginx/conf.d -p 44......Fri, 17 Jul 2026 13:38:37 -0400https://devapps.quickvid.app/substring-indexof-in-c.htmlhttps://devapps.quickvid.app/substring-indexof-in-c.htmlI have a string that looks like this: "texthere^D123456_02". But I want my result to be D123456. this is what i do so far: if (name.Contains("_")) { name = name.Substring(0, name.LastIndexOf('_'......Fri, 17 Jul 2026 13:30:08 -0400https://devapps.quickvid.app/how-to-set-a-retention-policy-in-jfrog-artifactory.htmlhttps://devapps.quickvid.app/how-to-set-a-retention-policy-in-jfrog-artifactory.htmlI'm looking for a way to set retention period in JFrog Arttifactory, which will remove SNAPSHOT versions older than 100 days. If any teams need particular files need to be keep in Artifactory forev......Fri, 17 Jul 2026 13:17:21 -0400https://devapps.quickvid.app/how-to-display-3-buttons-on-the-same-line-in-css.htmlhttps://devapps.quickvid.app/how-to-display-3-buttons-on-the-same-line-in-css.htmlI want to display 3 buttons on the same line in html. I tried two options: This one: <div style="width:500px;"> <div style="float: left; width: 130px"><button type="su......Fri, 17 Jul 2026 13:12:19 -0400https://devapps.quickvid.app/std-cin-input-with-spaces.htmlhttps://devapps.quickvid.app/std-cin-input-with-spaces.html#include <string> std::string input; std::cin >> input; The user wants to enter "Hello World". But cin fails at the space between the two words. How can I make cin take in the whole of ...Fri, 17 Jul 2026 13:05:19 -0400https://devapps.quickvid.app/identify-pst-timezone-on-non-english-windows-installation.htmlhttps://devapps.quickvid.app/identify-pst-timezone-on-non-english-windows-installation.htmlI am facing this weird problem where I need to fetch PST timezone information (e.g. MUI_Std, Std, TZI etc.) from Japanese Windows OS machine but unable to find a reliable way to do it. I have tried ...Fri, 17 Jul 2026 13:03:22 -0400https://devapps.quickvid.app/what-are-some-uses-of-template-template-parameters.htmlhttps://devapps.quickvid.app/what-are-some-uses-of-template-template-parameters.htmlI've seen some examples of C++ using template template parameters (that is templates which take templates as parameters) to do policy-based class design. What other uses does this technique have?...Fri, 17 Jul 2026 12:58:07 -0400https://devapps.quickvid.app/how-to-open-and-edit-multiple-projects-in-the-same-window.htmlhttps://devapps.quickvid.app/how-to-open-and-edit-multiple-projects-in-the-same-window.htmlI build in maven multiple projects (let's name them A,B,C). Project A uses .jar of project B which uses .jar of project C. I am modifying the code of all A/B/C projects, (A is MVC app, B are business ...Fri, 17 Jul 2026 12:53:41 -0400https://devapps.quickvid.app/what-is-the-current-directory-in-a-batch-file.htmlhttps://devapps.quickvid.app/what-is-the-current-directory-in-a-batch-file.htmlI want to create a few batch files to automate a program. My question is when I create the batch file, what is the current directory? Is it the directory where the file is located or is it the same ...Fri, 17 Jul 2026 12:47:40 -0400https://devapps.quickvid.app/valueerror-unknown-projection-039-3d-039-once-again.htmlhttps://devapps.quickvid.app/valueerror-unknown-projection-039-3d-039-once-again.htmlWhen executing this line of code: import matplotlib.pyplot as plt #your code fig = plt.figure() ax = fig.gca(projection='3d') I have an output error: raise ValueError("Unknown projection %r......Fri, 17 Jul 2026 12:45:23 -0400https://devapps.quickvid.app/what-039-s-the-console-log-of-java.htmlhttps://devapps.quickvid.app/what-039-s-the-console-log-of-java.htmlI'm working on building an Android app and I'm wondering what the best approach is to debugging like that of console.log in javascript...Fri, 17 Jul 2026 12:45:04 -0400https://devapps.quickvid.app/503-service-unavailable-is-not-handle-by-any-iis-error-pages-or-asp-ne.htmlhttps://devapps.quickvid.app/503-service-unavailable-is-not-handle-by-any-iis-error-pages-or-asp-ne.htmlI'm trying to go custom error when my error code is 503 but its not redirecting . for other code its working fine . But when I stop application pool I m getting 503 service unavailable error page. ......Fri, 17 Jul 2026 12:43:38 -0400https://devapps.quickvid.app/to-avoid-components-overlapping-in-angular.htmlhttps://devapps.quickvid.app/to-avoid-components-overlapping-in-angular.htmlI have two components called customer-details and customer-bookings which are called by their selectors in app.component.html file as shown in below code <app-customer-details></app-...Fri, 17 Jul 2026 12:32:16 -0400https://devapps.quickvid.app/multiline-string-literal-in-c.htmlhttps://devapps.quickvid.app/multiline-string-literal-in-c.htmlIs there an easy way to create a multiline string literal in C#? Here's what I have now: string query = "SELECT foo, bar" + " FROM table" + " WHERE id = 42"; I know PHP has <<<BLOCK B......Fri, 17 Jul 2026 12:24:23 -0400https://devapps.quickvid.app/libintl3-dll-error-while-rebuilding-carla-a-driving-simulator-on-windo.htmlhttps://devapps.quickvid.app/libintl3-dll-error-while-rebuilding-carla-a-driving-simulator-on-windo.htmlmake.exe - System Error - The code execution cannot proceed because libintl3.dll was not found. Reinstalling the program may fix this problem I was trying to build CARLA with Unreal Engine on Wind......Fri, 17 Jul 2026 11:47:35 -0400https://devapps.quickvid.app/do-not-understand-about-strcpy-in-c.htmlhttps://devapps.quickvid.app/do-not-understand-about-strcpy-in-c.htmlchar* s1; strcpy(s1,"smilehihi"); s1[6] = 'a'; When I compile, VS do not have any errors. But in the runtime, my code makes mistake. I think I do not really understand about strcpy...Fri, 17 Jul 2026 11:46:54 -0400https://devapps.quickvid.app/attributeerror-039-int-039-object-has-no-attribute-039-isdigit-039.htmlhttps://devapps.quickvid.app/attributeerror-039-int-039-object-has-no-attribute-039-isdigit-039.htmlnumOfYears = 0 cpi = eval(input("Enter the CPI for July 2015: ")) if cpi.isdigit(): while cpi < (cpi * 2): cpi *= 1.025 numOfYears += 1 print("Consumer prices will double......Fri, 17 Jul 2026 11:40:31 -0400https://devapps.quickvid.app/how-do-i-express-if-value-is-not-empty-in-the-vba-language.htmlhttps://devapps.quickvid.app/how-do-i-express-if-value-is-not-empty-in-the-vba-language.htmlHow do I express the condition "if value is not empty" in the VBA language? Is it something like this? "if value is not empty then..." Edit/Delete Message...Fri, 17 Jul 2026 11:39:49 -0400https://devapps.quickvid.app/what-is-a-string-of-hexadecimal-digits.htmlhttps://devapps.quickvid.app/what-is-a-string-of-hexadecimal-digits.htmlNow that the question is answered, I will post my solution using the help that I got from everyone here (THANKS!) The main thing I don't like is assuming every input ends in '\n' just because my l......Fri, 17 Jul 2026 11:39:35 -0400https://devapps.quickvid.app/how-to-convert-a-ffmpeg-command-to-work-with-ffmpy.htmlhttps://devapps.quickvid.app/how-to-convert-a-ffmpeg-command-to-work-with-ffmpy.htmlI am trying to extract a certain audio segment from an entire audio file using ffmpy, which I haven't really worked with before. So far, I have looked into extracting a certain time range, which ...Fri, 17 Jul 2026 11:31:27 -0400https://devapps.quickvid.app/how-to-create-folder-and-save-file-in-it-using-c.htmlhttps://devapps.quickvid.app/how-to-create-folder-and-save-file-in-it-using-c.htmlI create new folder but how to save file in that please help me. string createfolder = "E:/tmp/jobres/" + uId; System.IO.Directory.CreateDirectory(createfolder); AsyncFileUpload1.SaveAs(Server....Fri, 17 Jul 2026 11:30:51 -0400https://devapps.quickvid.app/does-cmake-have-something-like-target-link-options.htmlhttps://devapps.quickvid.app/does-cmake-have-something-like-target-link-options.htmlYou can set the COMPILE_OPTIONS on an INTERFACE library (foo) and those COMPILE_OPTIONS will also be used by the users of foo. add_library(foo INTERFACE) target_link_libraries(foo INTERFACE foo_1) ...Fri, 17 Jul 2026 11:23:22 -0400https://devapps.quickvid.app/ssrs-expression-for-if-then-else.htmlhttps://devapps.quickvid.app/ssrs-expression-for-if-then-else.htmlI am creating a field from tables with our shoretel phone system and i am intergrating reports via SSRS and i need some assisstance with an expression. =if(Fields!ExitReason.Value 7, then if (Fields!...Fri, 17 Jul 2026 11:22:18 -0400https://devapps.quickvid.app/python-os-chdir-is-modifying-the-passed-directory-name.htmlhttps://devapps.quickvid.app/python-os-chdir-is-modifying-the-passed-directory-name.htmlI am trying to change the current working directory in python using os.chdir. I have the following code: import os os.chdir("C:\Users\Josh\Desktop\20130216") However, when I run it, it seems to ......Fri, 17 Jul 2026 11:09:19 -0400https://devapps.quickvid.app/uri-encoding-in-yahoo-mail-compose-link.htmlhttps://devapps.quickvid.app/uri-encoding-in-yahoo-mail-compose-link.htmlI have link generating web app. I'd like to make it easy for users to email the links they create to others using gmail, yahoo mail, etc. Yahoo mail has a particular quirk that I need a workaround ......Fri, 17 Jul 2026 11:04:42 -0400https://devapps.quickvid.app/anaconda-navigator-updater-unsatisfiableerror.htmlhttps://devapps.quickvid.app/anaconda-navigator-updater-unsatisfiableerror.htmlTrying to update anaconda but keep getting UnsatisfiableError when I do it through the GUI. I've tried launching the Navigator as an admin on Win10. I've searched the internet but no solution works......Fri, 17 Jul 2026 10:52:47 -0400https://devapps.quickvid.app/how-to-import-local-packages-in-go.htmlhttps://devapps.quickvid.app/how-to-import-local-packages-in-go.htmlI am new to go and working on an example code that I want to localize. In the original main.go import statement it was: import ( "log" "net/http" "github.com/f......Fri, 17 Jul 2026 10:49:38 -0400https://devapps.quickvid.app/chromedriver-101-0-4951-64-not-available-for-download-selenium-could-n.htmlhttps://devapps.quickvid.app/chromedriver-101-0-4951-64-not-available-for-download-selenium-could-n.htmlI want to use a Java script with Selenium. I have installed in a Mac Google Chrome Version 101.0.4951.64 but there is not available this version for ChromeDriver Chromedriver Chromium Downloads And......Fri, 17 Jul 2026 10:48:19 -0400https://devapps.quickvid.app/how-to-get-cumulative-sum.htmlhttps://devapps.quickvid.app/how-to-get-cumulative-sum.htmldeclare @t table ( id int, SomeNumt int ) insert into @t select 1,10 union select 2,12 union select 3,3 union select 4,15 union select 5,23 select * from @t the above s......Fri, 17 Jul 2026 10:47:54 -0400https://devapps.quickvid.app/questions-tagged-milliseconds.htmlhttps://devapps.quickvid.app/questions-tagged-milliseconds.htmlStack Overflow | The World’s Largest Online Community for Developers...Fri, 17 Jul 2026 10:33:16 -0400https://devapps.quickvid.app/what-does-the-command-pwd-proc-self-cwd-another-executable-mean.htmlhttps://devapps.quickvid.app/what-does-the-command-pwd-proc-self-cwd-another-executable-mean.htmlWhen building AOSP 9.0.0_r30 source with these commands: $ make clean $ make showcommands -j8 > ~/BuildAndroid.txt there are commands line like this in ~/BuildAndoird.txt: [ 58% 62374/106553]......Fri, 17 Jul 2026 10:10:44 -0400https://devapps.quickvid.app/python-3-turn-range-to-a-list.htmlhttps://devapps.quickvid.app/python-3-turn-range-to-a-list.htmlI'm trying to make a list with numbers 1-1000 in it. Obviously this would be annoying to write/read, so I'm attempting to make a list with a range in it. In Python 2 it seems that: some_list = ran......Fri, 17 Jul 2026 09:57:06 -0400https://devapps.quickvid.app/copy-constructor-of-dynamic-two-dimensional-array.htmlhttps://devapps.quickvid.app/copy-constructor-of-dynamic-two-dimensional-array.htmlI need help. Now i'm trying to make a class Matrix, but my program freezes every time I run it in Visual Studio 2013. I think there is some trouble with copy constructor. Here is the whole code. ` ......Fri, 17 Jul 2026 09:56:52 -0400https://devapps.quickvid.app/series-summation-using-for-loop-in-python.htmlhttps://devapps.quickvid.app/series-summation-using-for-loop-in-python.htmlLet's assume this series 1+2+3+....+n in c with for loop we can easily done this for(i=1;i<=n;i++) { sum += i; } in python i am able to done this using while loop while(num <= n): ......Fri, 17 Jul 2026 09:56:14 -0400https://devapps.quickvid.app/discord-py-how-to-wait-for-author-message-using-wait-for.htmlhttps://devapps.quickvid.app/discord-py-how-to-wait-for-author-message-using-wait-for.htmlI am making a command which waits for a user to reply to the bot, but I would like the bot to only accept the author's reply. @client.command(name='numgame', brief='Guess a number betw......Fri, 17 Jul 2026 09:49:08 -0400https://devapps.quickvid.app/the-difference-between-classes-objects-and-instances.htmlhttps://devapps.quickvid.app/the-difference-between-classes-objects-and-instances.htmlWhat is a class, an object and an instance in Java?...Fri, 17 Jul 2026 09:42:36 -0400https://devapps.quickvid.app/dict-values-to-string-in-python.htmlhttps://devapps.quickvid.app/dict-values-to-string-in-python.htmlI simply want to convert an object that looks like this: dict_values(['baf0242b-d7fc-49d7-aada-220344969fb6']) That I got from doing this: dictionary.values() To a simple string: 'baf0242b-d7fc......Fri, 17 Jul 2026 09:34:38 -0400https://devapps.quickvid.app/color-echo-in-batch-files-duplicate.htmlhttps://devapps.quickvid.app/color-echo-in-batch-files-duplicate.htmlHow do I add color to echo in Batch? I'd just like echo to say something like echo <Colorful text here>...Fri, 17 Jul 2026 09:33:36 -0400https://devapps.quickvid.app/multiple-components-match-node-with-tagname-app-lobby.htmlhttps://devapps.quickvid.app/multiple-components-match-node-with-tagname-app-lobby.htmlthe code was running fine on angular version 8.3.4 but when i updated it to the latest version of angular ( 9 ) i got the following error following is the stack trace core.js:3866 ERROR Error: Un......Fri, 17 Jul 2026 09:33:23 -0400https://devapps.quickvid.app/invariant-violation-argument-appears-to-not-be-a-reactcomponent.htmlhttps://devapps.quickvid.app/invariant-violation-argument-appears-to-not-be-a-reactcomponent.htmlI need to find the offsetLeft of a component. componentDidMount(){ var tesNo =ReactDOM.findDOMNode(this.refs.dropDown.refs.input.offsetLeft) } <ReactAutocomplete ref="dropDown......Fri, 17 Jul 2026 09:16:12 -0400https://devapps.quickvid.app/how-and-why-does-quickedit-mode-in-command-prompt-freeze-applications.htmlhttps://devapps.quickvid.app/how-and-why-does-quickedit-mode-in-command-prompt-freeze-applications.htmlI recently ran into an issue with Command Prompt on Windows where QuickEdit mode was enabled and clicking the window was selecting text and hanging a running program. This is, apparently, known beh......Fri, 17 Jul 2026 09:09:55 -0400https://devapps.quickvid.app/custom-row-in-eureka.htmlhttps://devapps.quickvid.app/custom-row-in-eureka.htmlI am trying to create a custom row that shows an image. So I started by trying the basic custom row indicated in Eureka's page: https://github.com/xmartlabs/Eureka#basic-custom-rows Here's the cod......Fri, 17 Jul 2026 09:01:22 -0400https://devapps.quickvid.app/how-to-fix-module-039-platform-039-has-no-attribute-039-linux-distribu.htmlhttps://devapps.quickvid.app/how-to-fix-module-039-platform-039-has-no-attribute-039-linux-distribu.htmlI had Python versions of 2.7 and 3.5. I wanted the install a newer version of Python which is python 3.8. I am using Ubuntu 16.04 and I can not just uninstall Python 3.5 due to the dependencies. So......Fri, 17 Jul 2026 08:23:00 -0400https://devapps.quickvid.app/uifont-custom-style-setting.htmlhttps://devapps.quickvid.app/uifont-custom-style-setting.htmlI am having a font name: HelveticaNeueLTStd-Roman 55.otf. I added it in my info.plist file. When I write code : UIFont *fontHalvetikaNeueLTStd = [UIFont fontWithName:@"Helvetica Neue LT Std" s......Fri, 17 Jul 2026 08:18:41 -0400https://devapps.quickvid.app/error-message-type-or-namespace-definition-or-end-of-file-expected-clo.htmlhttps://devapps.quickvid.app/error-message-type-or-namespace-definition-or-end-of-file-expected-clo.htmlI've searched the internet, all previous answers said that a semicolon is missing. That's not the problem. What else can cause this error? In the third site, several people asked this question but ......Fri, 17 Jul 2026 08:11:17 -0400https://devapps.quickvid.app/ssh-tunnel-via-multiple-hops.htmlhttps://devapps.quickvid.app/ssh-tunnel-via-multiple-hops.htmli have 1 client (Windows OS) and 4 VPS (Linux OS) . i want create Socks v5 proxy with ssh tunnel for connect client to VPS-4 . client -> VPS-1 -> VPS-2 -> VPS-3 -> VPS-4 -> internet in ...Fri, 17 Jul 2026 08:01:56 -0400https://devapps.quickvid.app/create-hive-table-using-as-select-or-like-and-also-specify-delimiter.htmlhttps://devapps.quickvid.app/create-hive-table-using-as-select-or-like-and-also-specify-delimiter.htmlIs it possible to do a create table <mytable> as select <query statement> using row format delimited fields terminated by '|'; or to do a create table <mytable> like <...Fri, 17 Jul 2026 07:53:50 -0400https://devapps.quickvid.app/how-to-design-restful-search-filtering-closed.htmlhttps://devapps.quickvid.app/how-to-design-restful-search-filtering-closed.htmlI'm currently designing and implementing a RESTful API in PHP. However, I have been unsuccessful implementing my initial design. GET /users # list of users GET /user/1 # get user with id 1 POST /u......Fri, 17 Jul 2026 07:47:13 -0400https://devapps.quickvid.app/how-do-you-sort-a-datatable-given-column-and-direction.htmlhttps://devapps.quickvid.app/how-do-you-sort-a-datatable-given-column-and-direction.htmlI need to resort, in memory, a DataTable based on a column and direction that are coming from a GridView. The function needs to look like this: public static DataTable resort(DataTable dt, string ...Fri, 17 Jul 2026 07:44:09 -0400https://devapps.quickvid.app/row-titles-for-matplotlib-subplot.htmlhttps://devapps.quickvid.app/row-titles-for-matplotlib-subplot.htmlIn matplotlib, Is it possible to set a a separate title for each row of subplots in addition to the title set for the entire figure and the title set for each individual plot? This would correspond......Fri, 17 Jul 2026 07:22:09 -0400https://devapps.quickvid.app/git-stash-vs-shelve-in-intellij-idea.htmlhttps://devapps.quickvid.app/git-stash-vs-shelve-in-intellij-idea.htmlI am very unfamiliar with the shelve aspect of Git. If stash is used to put aside unfinished work what is shelve then? What would you use it for? For example on Update Project (from VCS menu) one ......Fri, 17 Jul 2026 07:18:37 -0400https://devapps.quickvid.app/what-do-characters-like-drwx-xr-x-mean-in-the-output-of-ls.htmlhttps://devapps.quickvid.app/what-do-characters-like-drwx-xr-x-mean-in-the-output-of-ls.htmlCan someone explain to me what the drwx... lines mean? As I understood starting with d is directory and with - (dash) is a normal file. Can someone confirm and help me understand what files I should ...Fri, 17 Jul 2026 07:18:03 -0400https://devapps.quickvid.app/unsigned-keyword-in-c.htmlhttps://devapps.quickvid.app/unsigned-keyword-in-c.htmlDoes the unsigned keyword default to a specific data type in C++? I am trying to write a function for a class for the prototype: unsigned Rotate(unsigned object, int count) But I don't really ge......Fri, 17 Jul 2026 07:16:13 -0400https://devapps.quickvid.app/what-is-the-difference-between-es-and-es-419-in-ios-localization.htmlhttps://devapps.quickvid.app/what-is-the-difference-between-es-and-es-419-in-ios-localization.htmlI have been trying to implement Latin America Spanish language support and I am not supporting the Spanish variant of Spain. How do I separate these two? I thought, es is for Spain variant and es-4......Fri, 17 Jul 2026 06:23:05 -0400https://devapps.quickvid.app/what-does-039-stream-039-mean-in-c.htmlhttps://devapps.quickvid.app/what-does-039-stream-039-mean-in-c.htmlI'm reading a section in 'C Primer Plus' which deals with files, streams and keyboard input. The author connects the concept of stream with files and defines stream as follows: Conceptually, th......Fri, 17 Jul 2026 06:11:01 -0400https://devapps.quickvid.app/google-play-console-how-remove-an-update-of-published-application.htmlhttps://devapps.quickvid.app/google-play-console-how-remove-an-update-of-published-application.htmli'm desperate. I published the wrong update for an app on the play store by the new Play Developer Console. No i need to rollback my update, simply REMOVING it and re-publish the previous. I ca......Fri, 17 Jul 2026 06:06:27 -0400https://devapps.quickvid.app/execution-sequence-of-group-by-having-and-where-clause-in-sql-server.htmlhttps://devapps.quickvid.app/execution-sequence-of-group-by-having-and-where-clause-in-sql-server.htmlI am just confused with the execution sequence of a SQL query when we use GROUP BY and HAVING with a WHERE clause. Which one gets executed first? What is the sequence?...Fri, 17 Jul 2026 05:57:56 -0400https://devapps.quickvid.app/what-039-s-the-difference-between-hashset-and-set.htmlhttps://devapps.quickvid.app/what-039-s-the-difference-between-hashset-and-set.htmlSaw the code snippet like Set<Record> instances = new HashSet<Record>(); I am wondering if Hashset is a special kind of set. Any difference between them?...Fri, 17 Jul 2026 05:35:47 -0400https://devapps.quickvid.app/russian-ruble-symbol-html-code.htmlhttps://devapps.quickvid.app/russian-ruble-symbol-html-code.htmlSince Russian central bank already approved the new symbol for Russian ruble, is there any HTML code for it? Or I need to use png images?...Fri, 17 Jul 2026 05:19:37 -0400https://devapps.quickvid.app/running-groovy-scripts-from-gradle.htmlhttps://devapps.quickvid.app/running-groovy-scripts-from-gradle.htmlI am using Gradle 1.6 which comes with Groovy 1.8.6 and here comes the problem, I want to execute groovy script which need Groovy 2+, but Gradle is running this script with his own groovy (1.8.6) a......Fri, 17 Jul 2026 04:52:58 -0400https://devapps.quickvid.app/could-not-find-a-required-file-name-index-html.htmlhttps://devapps.quickvid.app/could-not-find-a-required-file-name-index-html.htmlI have been working on this React project, since a few months without having come across this error. I haven't made any changes in the location of the index.html file in the project tree, which is ......Fri, 17 Jul 2026 04:52:58 -0400https://devapps.quickvid.app/sinon-stub-vs-sinon-sandbox-stub.htmlhttps://devapps.quickvid.app/sinon-stub-vs-sinon-sandbox-stub.htmlUsing sinon and sinon-qunit in our front end unit tests, and I'm struggling to understand the difference in these methods. We are using sinon.sandbox.stub() (literally that is the function, we do not ...Fri, 17 Jul 2026 04:52:38 -0400https://devapps.quickvid.app/is-there-a-free-tool-to-modify-installshield-ism-files.htmlhttps://devapps.quickvid.app/is-there-a-free-tool-to-modify-installshield-ism-files.htmlWe have two install shield licenses - one for the developer of the installer and the other - for the CI server. There is often a situation when another developer moves a project DLL to another loc......Fri, 17 Jul 2026 04:44:53 -0400https://devapps.quickvid.app/could-not-build-wheels-for-which-use-pep-517-and-cannot-be-installed-d.htmlhttps://devapps.quickvid.app/could-not-build-wheels-for-which-use-pep-517-and-cannot-be-installed-d.htmlI am trying to install a package which uses PEP 517. The newest version of Pip won't allow me to install due to an error involving wheel building for 517. In the past, I've solved this issue by ...Fri, 17 Jul 2026 04:12:24 -0400https://devapps.quickvid.app/what-is-the-best-safest-way-to-reinstall-homebrew.htmlhttps://devapps.quickvid.app/what-is-the-best-safest-way-to-reinstall-homebrew.htmlI am getting issues with permissions in Homebrew: After I installed Node and tried to install npm using the curl command Homebrew tells you to use, it would fail due to EACCESS errors. I checked th......Fri, 17 Jul 2026 04:06:38 -0400https://devapps.quickvid.app/how-to-pass-an-object-back-from-a-react-native-android-module-to-javas.htmlhttps://devapps.quickvid.app/how-to-pass-an-object-back-from-a-react-native-android-module-to-javas.htmlReact Native's Native Module documentation for Android says that ReadableMap directly maps to a Javascript object. I assume this means that when I pass an object from Javascript to a native module,......Fri, 17 Jul 2026 03:55:02 -0400https://devapps.quickvid.app/how-do-i-properly-exit-a-c-application.htmlhttps://devapps.quickvid.app/how-do-i-properly-exit-a-c-application.htmlI have a published application in C#. Whenever I close the main form by clicking on the red exit button, the form closes but not the whole application. I found this out when I tried shutting down the ...Fri, 17 Jul 2026 03:49:07 -0400https://devapps.quickvid.app/circle-button-css.htmlhttps://devapps.quickvid.app/circle-button-css.htmlI'm a beginner and very confused, as a div tag when I give the same width and height with border-radius: 50% it always becomes circle. but with the tag a in case I want to make a circle button, It ......Fri, 17 Jul 2026 03:44:45 -0400https://devapps.quickvid.app/convert-msg-email-to-pdf-file-in-c.htmlhttps://devapps.quickvid.app/convert-msg-email-to-pdf-file-in-c.htmlI'm using GemBox.Email and GemBox.Document to convert emails to PDF. This is my code: static void Main() { MailMessage message = MailMessage.Load("input.eml"); DocumentModel docum......Fri, 17 Jul 2026 03:23:40 -0400https://devapps.quickvid.app/is-pthread-stack-min-defined-differently-in-ubuntu-10-04-then-on-ubunt.htmlhttps://devapps.quickvid.app/is-pthread-stack-min-defined-differently-in-ubuntu-10-04-then-on-ubunt.htmlFirst it seems as if the location of definition has changed: in 9.04 its somewhere through pthread.h and in 10.04 its through limits.h (can someone please confirm it? where is it actually defined i......Fri, 17 Jul 2026 03:19:46 -0400https://devapps.quickvid.app/how-do-i-capture-http-response-codes-using-tshark.htmlhttps://devapps.quickvid.app/how-do-i-capture-http-response-codes-using-tshark.htmlI am trying to capture a range of http response codes using wireshark via the terminal aka tshark. My goal is to sniff packets HTTP, TCP/SSL and just check that the response codes never return a ra......Fri, 17 Jul 2026 03:09:48 -0400https://devapps.quickvid.app/what-does-this-symbol-mean-in-javascript.htmlhttps://devapps.quickvid.app/what-does-this-symbol-mean-in-javascript.htmlWhat is this? This is a collection of questions that come up every now and then about syntax in JavaScript. This is also a Community Wiki, so everyone is invited to participate in maintaining this ......Fri, 17 Jul 2026 03:05:50 -0400https://devapps.quickvid.app/echo-a-large-chunk-of-text-to-a-file-using-bash-duplicate.htmlhttps://devapps.quickvid.app/echo-a-large-chunk-of-text-to-a-file-using-bash-duplicate.htmlI need to run a Bash script that can echo a 300 lines of Groovy script to a tmp file. What's the best way to do it ? My current workaround is putting the script file online and download it....Fri, 17 Jul 2026 02:30:37 -0400https://devapps.quickvid.app/how-to-make-an-image-center-vertically-horizontally-inside-a-bigger-di.htmlhttps://devapps.quickvid.app/how-to-make-an-image-center-vertically-horizontally-inside-a-bigger-di.htmlI have a div 200 x 200 px. I want to place a 50 x 50 px image right in the middle of the div. How can it be done? I am able to get it centered horizontally by using text-align: center for the di......Fri, 17 Jul 2026 02:21:12 -0400https://devapps.quickvid.app/linux-bash-move-multiple-different-files-into-same-directory.htmlhttps://devapps.quickvid.app/linux-bash-move-multiple-different-files-into-same-directory.htmlAs a rather novice Linux user, I can't seem to find how to do this. I am trying to move unique files all in one directory into another directory. Example: $ ls vehicle car.txt bicycle.txt airplane......Fri, 17 Jul 2026 02:00:45 -0400https://devapps.quickvid.app/nginx-reverse-proxy-causing-504-gateway-timeout.htmlhttps://devapps.quickvid.app/nginx-reverse-proxy-causing-504-gateway-timeout.htmlI am using Nginx as a reverse proxy that takes requests then does a proxy_pass to get the actual web application from the upstream server running on port 8001. If I go to mywebsite.com or do a wge......Fri, 17 Jul 2026 01:49:59 -0400https://devapps.quickvid.app/what-are-the-semantics-of-sql-039-from-unnest-039.htmlhttps://devapps.quickvid.app/what-are-the-semantics-of-sql-039-from-unnest-039.htmlWhen reading an expression in a formal language, I'm used to reading from the inside out, i.e. understanding subexpressions and building up to the whole. In this SQL snippet: SELECT (SELECT value....Fri, 17 Jul 2026 01:39:47 -0400https://devapps.quickvid.app/ssl-is-not-enabled-on-the-server.htmlhttps://devapps.quickvid.app/ssl-is-not-enabled-on-the-server.htmlTrying to communicate with a postgres database with go, preparing the statement like this: var stmt *sql.Stmt var err error stmt, err = db.Prepare(selectStatement) if err != nil { fmt.Printf(......Fri, 17 Jul 2026 01:25:14 -0400https://devapps.quickvid.app/get-user-selected-range.htmlhttps://devapps.quickvid.app/get-user-selected-range.htmlHow can I get a range of cells selected via user mouse input for further processing using VBA?...Fri, 17 Jul 2026 01:21:55 -0400https://devapps.quickvid.app/when-should-one-use-a-spinlock-instead-of-mutex.htmlhttps://devapps.quickvid.app/when-should-one-use-a-spinlock-instead-of-mutex.htmlI think both are doing the same job,how do you decide which one to use for synchronization?...Fri, 17 Jul 2026 00:59:54 -0400https://devapps.quickvid.app/how-to-get-android-internal-app-sharing-key-sha1-to-enable-google-apis.htmlhttps://devapps.quickvid.app/how-to-get-android-internal-app-sharing-key-sha1-to-enable-google-apis.htmlGoogle APIs are not working with Internal App Sharing, this might be due to the Google Play App re-signing which is mentioned in Share app bundles and APKs internally How can I get Internal App S......Fri, 17 Jul 2026 00:53:45 -0400https://devapps.quickvid.app/wrap-text-in-python-idle.htmlhttps://devapps.quickvid.app/wrap-text-in-python-idle.htmlThe string I am writing is very long. To make it easier to read, I would like to wrap the text onto multiple lines. How is this done. I have read the instructions before but cannot locate them now....Fri, 17 Jul 2026 00:50:36 -0400https://devapps.quickvid.app/how-to-understand-nfold-and-nrounds-in-r-039-s-package-xgboost.htmlhttps://devapps.quickvid.app/how-to-understand-nfold-and-nrounds-in-r-039-s-package-xgboost.htmlI am trying to use R's package xgboost. But there is something I feel confused. In xgboost manual, under xgb.cv function, it says: The original sample is randomly partitioned into nfold equal size ...Fri, 17 Jul 2026 00:41:06 -0400https://devapps.quickvid.app/post-parameter-is-always-null.htmlhttps://devapps.quickvid.app/post-parameter-is-always-null.htmlSince upgrading to RC for WebAPI I'm having some real odd issue when calling POST on my WebAPI. I've even gone back to the basic version generated on new project. So: public void Post(string value......Fri, 17 Jul 2026 00:22:53 -0400