Trending questions in Web Development

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How do I check if an HTML element is empty using jQuery?

Hello @kartik, Try: if ($('#element').is(':empty')){ //do something }  If you ...READ MORE

Aug 25, 2020 in Java-Script by Niroj
 • 82,840 points • 4,017 views
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How to submit form without page reloading?

Hello @kartik, If you put an Iframe in ...READ MORE

Oct 6, 2020 in PHP by Niroj
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TypeError: Cannot read property 'confvar' of undefined

Hello @kartik, You need module.exports: An object which is shared ...READ MORE

Oct 13, 2020 in Node-js by Niroj
 • 82,840 points • 1,881 views
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How to clear cache in Yarn?

Hello @kartik, Run: yarn cache clean. Hope it helps!! Thank you! ...READ MORE

Sep 4, 2020 in Java-Script by Niroj
 • 82,840 points • 3,560 views
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2 answers

How to make asynchronous HTTP requests in PHP?

Hello @kartik, Use this code: function post_without_wait($url, $params) { ...READ MORE

Sep 17, 2020 in PHP by Niroj
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How to remove composer sdk from laravel packages

Use  two blade page,one for create and other ...READ MORE

Oct 15, 2020 in Laravel by Niroj
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Error messages: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed

Hello @kartik, set MAIL_ENCRYPTION= in .env file. and it worked fine ...READ MORE

Oct 23, 2020 in Laravel by Niroj
 • 82,840 points • 1,418 views
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What is reverse routing in Laravel?

 Laravel reverse routing is generating URL's based ...READ MORE

Mar 17, 2020 in Laravel by Niraj
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How to change programmatically the src of an img tag?

Hello @kartik, Give your img tag an id, ...READ MORE

Sep 4, 2020 in Java-Script by Niroj
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How do I dynamically invoke a class method in PHP?

Hello @kartik, It works both ways - you ...READ MORE

Nov 3, 2020 in PHP by Niroj
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Error: allowDefinition='MachineToApplication' beyond application level

Hello @kartik, This error occurs when you attempt ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 5,376 views
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How to just run post-install?

Hello @kartik, You can run individual script entries ...READ MORE

Oct 13, 2020 in Node-js by Niroj
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How to Check for a Specific Type of Object in PHP?

Hello @kartik, Use: bool is_a ( object $object ...READ MORE

Oct 29, 2020 in Laravel by Niroj
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How can I get the classname from a static call in an extended PHP class?

Hello @kartik, __CLASS__ always returns the name of the ...READ MORE

Oct 27, 2020 in PHP by Niroj
 • 82,840 points • 1,172 views
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How to get function parameter names/values dynamically?

Hello @kartik, The following function will return an ...READ MORE

Sep 23, 2020 in Java-Script by Niroj
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How to get all pending jobs in laravel queue on redis?

Hello @kartik, Here is the way I do ...READ MORE

Apr 6, 2020 in Laravel by Niroj
 • 82,840 points • 9,965 views
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1 answer

How to display HTML tags as plain text ?

Hello @kartik, Replace < with &lt; and& ...READ MORE

Sep 17, 2020 in PHP by Niroj
 • 82,840 points • 2,878 views
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How can I pass PHP objects to javascript?

Hello @kartik, You can convert the PHP object ...READ MORE

Jul 7, 2020 in Java-Script by Niroj
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How do I detect a click outside an element?

Hello @kartik, Attach a click event to the ...READ MORE

Sep 10, 2020 in Angular by Niroj
 • 82,840 points • 3,172 views
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How to get the files inside a directory?

Hello @kartik, There's a lot of ways. The ...READ MORE

Nov 9, 2020 in PHP by Niroj
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How to change public folder to public_html in laravel 5?

Hello, you can register the following code at Application ...READ MORE

Nov 6, 2020 in PHP by Niroj
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How can I specify the required Node.js version in package.json?

Hello @kartik, I think you can use the ...READ MORE

Jul 20, 2020 in Laravel by Niroj
 • 82,840 points • 5,385 views
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1 answer

Error: Class 'TestCase' not found in D:\xampp\htdocs\laravel\app\tests\ExampleTest.php on line 3 ,

Hello @kartik, Run following command in your project's ...READ MORE

Sep 28, 2020 in Laravel by Niroj
 • 82,840 points • 2,377 views
0 votes
1 answer

How do I write to the console from a Laravel Controller?

Hello @kartik, This can be done with the ...READ MORE

Oct 29, 2020 in Laravel by Niroj
 • 82,840 points • 1,012 views
0 votes
1 answer

Error:Add myBundle to the asseticBundle config symfony2 exception?

Hello @kartik, Try the below steps: edit app/config/config.yml then go to assetic: under ...READ MORE

Nov 10, 2020 in PHP by Niroj
 • 82,840 points • 481 views
0 votes
1 answer

How to detect a 'touch screen' device using JavaScript?

Hello @kartik, Use this: function is_touch_device() { ...READ MORE

Sep 18, 2020 in Java-Script by Niroj
 • 82,840 points • 2,768 views
0 votes
1 answer

How to generate .json file with PHP?

Hello @kartik, Here is a sample code: <?php $sql="select ...READ MORE

Sep 15, 2020 in PHP by Niroj
 • 82,840 points • 2,887 views
0 votes
1 answer

How to get current PHP page name?

Hello @kartik, You can use basename() and $_SERVER['PHP_SELF'] to get current page ...READ MORE

Aug 28, 2020 in PHP by Niroj
 • 82,840 points • 3,698 views
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1 answer

How to check if the URL contains a given string?

Hello @kartik, You would use indexOf like this: if(window.location.href.indexOf("franky") != -1){....} Also ...READ MORE

Jun 11, 2020 in Java-Script by Niroj
 • 82,840 points • 7,027 views
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How to get innerHTML of DOMNode?

Hello @kartik, Here is a version in a functional ...READ MORE

Oct 22, 2020 in PHP by Niroj
 • 82,840 points • 1,281 views
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2 answers

How to copy a file from one directory to another using PHP?

Simply, $source = 'Source_file_location' ...READ MORE

Oct 12, 2020 in PHP by anonymous
 • 140 points • 1,903 views
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1 answer

How do I receive email and process it in a web application?

Use procmail if it is installed on ...READ MORE

Nov 4, 2020 in PHP by Niroj
 • 82,840 points • 715 views
0 votes
1 answer

Notice: Undefined index: bid in C:\xampp\htdocs\userac\courier_management_system-master\courier_management_system-master\addstaff.php on line 130

Hello @saima , Before you extract values from $_POST ,$_SESSION, ...READ MORE

Sep 14, 2020 in PHP by Niroj
 • 82,840 points • 2,954 views
0 votes
1 answer

How to remove duplicate values from an array in PHP?

Hello @kartik, Use array_unique(): Example: $array = array(1, 2, 2, 3); $array ...READ MORE

Sep 15, 2020 in PHP by Niroj
 • 82,840 points • 2,858 views
0 votes
1 answer

How to Initializing Multiple PHP Variables Simultaneously?

Hello @kartik, Simply try this: $first = $second = ...READ MORE

Nov 5, 2020 in PHP by Niroj
 • 82,840 points • 653 views
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How can we access PHP variables in JavaScript or jQuery rather than <?php echo $variable ?>

Hello @kartik, You can also use json_encode for ...READ MORE

Apr 29, 2020 in Java-Script by Niroj
 • 82,840 points
edited Oct 7, 2021 by Sarfaraz • 8,850 views
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How to get Real IP from Visitor?

Hello @kartik, Try this php code. <?PHP function getUserIP() { ...READ MORE

Oct 6, 2020 in PHP by Niroj
 • 82,840 points • 1,930 views
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0 answers

How to generate unique ID with node.js?

This is my code: function generate(count) { ...READ MORE

Oct 9, 2020 in Java-Script by kartik
 • 37,520 points • 1,826 views
0 votes
1 answer

How to Change the selected value of a drop-down list with jQuery?

Hello @kartik, With hidden field you need to ...READ MORE

Sep 9, 2020 in Java-Script by Niroj
 • 82,840 points • 3,093 views
0 votes
1 answer

How to make form_rest() not display a field with Symfony2?

Hello @kartik, Another option is to explicitly mark ...READ MORE

Oct 20, 2020 in PHP by Niroj
 • 82,840 points • 1,318 views
0 votes
1 answer

How to execute a MySQL command from a shell script?

Hello @kartik, You need to use the -p flag to ...READ MORE

Aug 20, 2020 in PHP by Niroj
 • 82,840 points • 3,945 views
0 votes
1 answer

How to save a stream into multiple destinations with Gulp.js?

Hello @kartik, Currently you have to use two ...READ MORE

Oct 14, 2020 in Node-js by Niroj
 • 82,840 points • 1,558 views
0 votes
1 answer

How to execute PHP code from the command line?

Hello @kartik, the php command offers two switches to ...READ MORE

Oct 1, 2020 in PHP by Niroj
 • 82,840 points • 2,115 views
0 votes
0 answers

when I click the right button in my slider it moves right, but after once moving right its neither moves right nor left

Views.py File def index(request): allProds ...READ MORE

Oct 25, 2020 in HTML by Dhruvil
• 120 points • 1,140 views
0 votes
1 answer

How to allow access outside localhost?

Hello kartik, You can use the following command ...READ MORE

Apr 22, 2020 in Angular by Niroj
 • 82,840 points • 9,099 views
0 votes
1 answer

How do I install node-sass using VSCode?

Hello @ Ebuka, Here is the following things you ...READ MORE

Jul 14, 2020 in Node-js by Niroj
 • 82,840 points • 5,513 views
0 votes
1 answer

How to parse JSON and access results?

Hello, Try: $result = curl_exec($cURL); $result = json_decode($result,true); Now you can ...READ MORE

Nov 4, 2020 in PHP by Niroj
 • 82,840 points • 624 views
0 votes
1 answer

How to create an interface composed of other interfaces?

Hello, You are looking for the extends keyword: Interface IFoo extends ...READ MORE

Nov 5, 2020 in PHP by Niroj
 • 82,840 points • 568 views
0 votes
1 answer

How do you create optional arguments in php?

Hello @kartik, Use an equals (=) sign in ...READ MORE

Sep 17, 2020 in PHP by Niroj
 • 82,840 points • 2,669 views
0 votes
1 answer

How to split and modify a string in NodeJS?

Hello @kartik, Use split and map function: var str = "123, 124, 234,252"; var ...READ MORE

Oct 16, 2020 in Node-js by Niroj
 • 82,840 points • 1,416 views
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