NodeJS error "Can't set headers after they are sent"?

Answers in Computer Programming | By Some Guy

Published 7 months agoSun, 16 Dec 2018 09:33:01 -0800

Last Reply <p>Hi Everyone,<br /> &nbsp;</p> <p>What is meant by <a href="https://softwaretestingboard.com/q2a/3379/">softwa... Ellen Dares,

<p>Hi Everyone,<...

[JavaScript] QuerySelector not working for multiple attributes?

Answers in Client-Side | By Some Guy

Published 6 months agoSun, 13 Jan 2019 04:36:26 -0800

Last Reply You should show some code. But this error generally is thrown when you use space between attributes. document.querySelector("[data-id='1'] [data-... Ali,

You should show some code...

What is the difference between Java and Javascript?

Answers in Client-Side | By Some Guy

Published 6 months agoSun, 13 Jan 2019 04:35:56 -0800

Last Reply There is much difference between them. Java completely Object Oriented language. JavaScript prototype-based programming language. Even if Jav... Ali,

There is much difference...

How to remove duplicates from sorted array?

Answers in Computer Programming | By Some Guy

Published 7 months agoSun, 16 Dec 2018 09:30:26 -0800

Last Reply You can use Set. var arr = [1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10, 10, 11, 12, 13, 13, 13, 14, 15, 15, 16, 17, 18] arr = [...new Set(...[arr])]... Ali,

You can use Set.

JavaScript - How to hide a dialogue on click?

Answers in Client-Side | By Some Guy

Published 7 months agoSun, 02 Dec 2018 03:44:25 -0800 | Last update 7 months agoSun, 02 Dec 2018 13:02:25 -0800

Last Reply Did you mean "<dialog>" tag? If so, you can use JS API like that; HTML5 Content <dialog open> <p>Greetings, one and al... Ali,

Did you mean "<dialog&...

[JavaScript] Fix for "Uncaught SyntaxError: unexpected token export/import/illegal?"

Answers in Scripting and Automation | By Some Guy

Published 6 months agoSun, 13 Jan 2019 06:00:03 -0800

Last Reply In case you get this error it might also be related to how you included the javascript file into your html page. When loading modules you have to expl... Univa,

In case you get this erro...

Fix "Response to preflight request doesn't pass access control check"?

Answers in Computer Programming | By Some Guy

Published 7 months agoSun, 16 Dec 2018 09:40:03 -0800

Last Reply The reason for the above is referred to as CORS (Cross-Origin Resource Sharing) The easy way is to just add the extension in google chrome... Univa,

The reason for the above...

[JavaScript] Can JS check if keydown/keyup is a comma, but not the less than symbol ( < )?

Answers in Client-Side | By Some Guy

Published 7 months agoSun, 02 Dec 2018 03:42:50 -0800 | Last update 7 months agoMon, 03 Dec 2018 06:48:22 -0800

Last Reply Here's a simple solution that will catch all characters, backspace, and delete.  $("input").keydown(function(event) {     var isW... Univa,

Here's a simple solution...

"Adjacent JSX elements must be wrapped in an enclosing tag"?

Answers in Computer Programming | By Some Guy

Published 7 months agoSun, 16 Dec 2018 09:32:31 -0800

Last Reply This is a simple solution as you only need to add an enclosing parent element to all components inside the render function. Check out the code below f... Univa,

This is a simple solution...

In JavaScript, what is the QuerySelector method?

Answers in Computer Programming | By pls_stop_this

Published 3 months agoTue, 19 Mar 2019 08:29:43 -0700

Last Reply There are multiple articles online giving information about Java Script and its functions. Checkout the provided link for some general information. Al... Graln_of_Truth,

There are multiple articl...

Finding the last updated date of a page with JS?

Answers in Client-Side | By Some Guy

Published 5 months agoWed, 06 Feb 2019 13:43:58 -0800

Last Reply There is a simple solution to finding the last update of a page in JS! Simply enter "javascript:alert(document.lastModified)" -without the quotes, int... WTCMolybdenam4753,

There is a simple solutio...

Re-enabling right click on sites that have it disabled?

Answers in Client-Side | By Some Guy

Published 5 months agoWed, 06 Feb 2019 13:44:08 -0800

Last Reply You can try disabling Javacript and then reloading the page; this seems to be the most common issue however there are several other things you can try... Graln_of_Truth,

You can try disabling Jav...

Latest application development trends in 2019?

Answers in Software Development | By Some Guy

Published 5 months agoWed, 06 Feb 2019 14:14:11 -0800

Last Reply Anything can start 'trending', it really just depends on what people find appealing. The first thing you should know is what type of app you are tryin... KacssPL,

Anything can start 'trend...

[Google Sheets] Getting the error "Service invoked too many times in a short time: exec qps. Try Utilities.sleep(1000) between calls (line 0)" when running many requests to the server.

Answers in Spreadsheets | By Some Guy

Published 5 months agoMon, 04 Feb 2019 03:41:43 -0800

Last Reply Having these error messages come up can be frustrating to work with. Without seeing specifics/knowing more of the spreadsheet you deal with it can be... -alxl_,

Having these error messag...

How to disable JavaScript in tor?

Answers in Computer Software | By PPSH1111

Published 3 months agoWed, 20 Mar 2019 00:59:24 -0700

Last Reply You can disable JavaScript in the Tor browser with these 3 steps: 1. Launch Tor Browser, and click the Tor Browser button > Options 2. Next, go to the... STubix,

You can disable JavaScrip...

What are some JavaScript interview questions And Answers?

Answers in Local and Offline Businesses | By Your Dad

Published 3 months agoTue, 19 Mar 2019 20:51:17 -0700

Last Reply Such JavaScript is such a popular scripting language for many people to use, there are many interview questions on the subject that one can find on th... Zhaybib,

Such JavaScript is such a...

How to convert double to int in Java?

Answers in Computer Programming | By Some Guy

Published 7 months agoSun, 16 Dec 2018 09:43:37 -0800

Last Reply 1. double to int in Java - Typecasting This is one of the easiest ways to convert a double to int in Java.  Syntax: double data = 3452.3... Univa,

1. double to int in Java...

[JavaScript] Fix for "TypeError document.getelementbyid is null?"

Answers in Scripting and Automation | By Some Guy

Published 6 months agoSun, 13 Jan 2019 05:37:40 -0800

Last Reply This error TypeError: document.getelementbyid(...) is null would seem to indicate that there is no such element with an ID passed to getElementById()... jacobhalls,

This error TypeError: doc...

[JavaScript] Decode all HTML entities?

Answers in Style and Layout | By Some Guy

Published 6 months agoSun, 13 Jan 2019 04:29:46 -0800

Last Reply There are many ways of doing it, through jQuery as well as JavaScript. One way that I'm fond of that preserves the tags while doesn't have the jQuery... roxblade,

There are many ways of do...

How to make an SVG graph (HTML)?

Answers in Web Development | By Some Guy

Published 7 months agoSun, 02 Dec 2018 03:43:14 -0800

Last Reply There are many amazing tutorials for SVG graph generation. I like to believe that the CSS-Tricks page is one of the most helpful resources. Daniel Pat... roxblade,

There are many amazing tu...