Trending questions in Web Development

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How can I get PHP to produce a backtrace upon errors?

Hello @kartik, This is how you do it: set_error_handler(function($errorType){ ...READ MORE

Nov 14, 2020 in PHP by Niroj
• 82,840 points
664 views
0 votes
1 answer

How to delete from multiple tables in MySQL?

Hello @kartik, Use a JOIN in the DELETE statement. DELETE p, pa ...READ MORE

Aug 26, 2020 in PHP by Niroj
• 82,840 points
4,091 views
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How to run some migrations on new user's database after its creation?

Hello, If you place database config on the database.php file, ...READ MORE

Nov 12, 2020 in Laravel by Niroj
• 82,840 points
717 views
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In PHP, how to detect the execution is from CLI mode or through browser ?

Hello @kartik, Use the php_sapi_name() function. if (php_sapi_name() == "cli") { ...READ MORE

Oct 22, 2020 in PHP by Niroj
• 82,840 points
1,599 views
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How to make external HTTP requests with Node.js ?

Hello @kartik, Use this: var http = require('http'); var options ...READ MORE

Oct 12, 2020 in Node-js by Niroj
• 82,840 points
2,003 views
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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
4,105 views
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How to prevent my site page to be loaded via 3rd party site frame of iFrame?

Hello @kartik, You cannot check it from the ...READ MORE

Oct 19, 2020 in PHP by Niroj
• 82,840 points
1,697 views
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1 answer

How to properly indent PHP/HTML mixed code?

The PHP and the HTML should each ...READ MORE

Oct 29, 2020 in PHP by Niroj
• 82,840 points
1,273 views
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How to set upload_max_filesize in .htaccess?

Hello @kartik, php_value upload_max_filesize 30M is correct. You will have ...READ MORE

Oct 22, 2020 in PHP by Niroj
• 82,840 points
1,560 views
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Error:getting “ENOTEMPTY: directory not empty, rmdir …” error on installing express in angular CLI app.

Hello Kartik, Use this command : npm install ...READ MORE

Apr 22, 2020 in Angular by Niroj
• 82,840 points
9,470 views
0 votes
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How to save MySQL query output to excel or .txt file?

Hello @kartik, You can write following codes to ...READ MORE

Aug 20, 2020 in PHP by Niroj
• 82,840 points
4,272 views
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How can I change the page URL without refreshing the page?

Hello @kartik, This is simple you just need change ...READ MORE

Jun 18, 2020 in Java-Script by Niroj
• 82,840 points
6,994 views
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How to enable PHP support in Netbeans?

Hello @kartik, Go to Tools->Plugins. In the Settings tab ensure that the ...READ MORE

Nov 13, 2020 in PHP by Niroj
• 82,840 points
593 views
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1 answer

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
1,931 views
+1 vote
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
• 82,840 points
2,856 views
0 votes
1 answer

What is reverse routing in Laravel?

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

Mar 17, 2020 in Laravel by Niraj
10,990 views
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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
• 82,840 points
1,823 views
0 votes
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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
• 82,840 points
2,216 views
0 votes
1 answer

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
• 82,840 points
3,583 views
0 votes
1 answer

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
3,593 views
0 votes
1 answer

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
5,438 views
0 votes
1 answer

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
1,442 views
0 votes
1 answer

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
• 82,840 points
968 views
0 votes
1 answer

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
10,067 views
0 votes
1 answer

How to get the current plugin directory in WordPress?

Hello @kartik, This will actually get the result ...READ MORE

May 8, 2020 in PHP by Niroj
• 82,840 points
8,692 views
0 votes
1 answer

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
• 82,840 points
1,161 views
0 votes
1 answer

How to just run post-install?

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

Oct 13, 2020 in Node-js by Niroj
• 82,840 points
1,837 views
0 votes
1 answer

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
• 82,840 points
6,068 views
0 votes
1 answer

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
1,210 views
0 votes
1 answer

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
• 82,840 points
2,662 views
0 votes
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
2,921 views
0 votes
1 answer

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
3,206 views
0 votes
1 answer

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
• 82,840 points
742 views
0 votes
1 answer

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
• 82,840 points
599 views
0 votes
1 answer

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
5,433 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
3,784 views
0 votes
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
7,106 views
0 votes
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
1,979 views
0 votes
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
2,416 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
1,047 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
2,808 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
508 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
2,917 views
0 votes
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
769 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
9,216 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
3,173 views
0 votes
1 answer

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
1,312 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
2,994 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
2,892 views
0 votes
1 answer

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 8,898 views