Trending questions in Web Development

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How to concatenate text from multiple rows into a single text string in SQL server?

Hello @kartik, Use COALESCE: DECLARE @Names VARCHAR(8000) SELECT @Names = ...READ MORE

Jul 21, 2020 in PHP by Niroj
 • 82,840 points • 3,282 views
0 votes
1 answer

How do you bind an Enum to a DropDownList control in ASP.NET?

Hello @kartik, I probably wouldn't bind the data as it's ...READ MORE

Jul 23, 2020 in Angular by Niroj
 • 82,840 points • 3,174 views
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1 answer

Error:setState doesn't update the state immediately

Hello @kartik, The method setState() takes a callback. And ...READ MORE

Jun 4, 2020 in Angular by Niroj
 • 82,840 points • 5,290 views
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1 answer

How to delete a file via PHP?

Hello @kartik, The following should help realpath — Returns canonicalized ...READ MORE

Sep 17, 2020 in PHP by Niroj
 • 82,840 points • 743 views
0 votes
1 answer

How can I check the existence of an element in jQuery?

Hello @ Arpit In JavaScript, everything is 'truthy' or ...READ MORE

Sep 8, 2020 in Java-Script by Niroj
 • 82,840 points • 1,082 views
0 votes
1 answer

How to get client IP address in Laravel >5?

Hello @kartik, Use request()->ip(). Since Laravel 5 it's advised/good practice ...READ MORE

Sep 11, 2020 in Laravel by Niroj
 • 82,840 points • 946 views
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1 answer

How to get the current URL with JavaScript?

Hello @kartik, Use: window.location.href As noted in the comments, ...READ MORE

Aug 28, 2020 in Java-Script by Niroj
 • 82,840 points • 1,556 views
0 votes
1 answer

How can I get useful error messages in PHP?

Hello @kartik, The following enables all errors: ini_set('display_startup_errors', 1); ini_set('display_errors', ...READ MORE

Sep 16, 2020 in PHP by Niroj
 • 82,840 points • 718 views
0 votes
1 answer

Error:Chrome refuses to execute an AJAX script due to wrong MIME type

Hello @kartik, By adding a callback argument, you ...READ MORE

Jun 19, 2020 in Java-Script by Niroj
 • 82,840 points • 4,571 views
0 votes
1 answer

What does double question mark (??) operator mean in PHP?

Hello, It's the "null coalescing operator", added in ...READ MORE

Apr 2, 2020 in PHP by Niroj
 • 82,840 points • 7,922 views
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0 answers

I am unable to send emails on my php script

I am unable to send emails from ...READ MORE

Sep 6, 2020 in Laravel by Titus
 • 160 points
recategorized Sep 6, 2020 by Niroj • 1,191 views
0 votes
1 answer

How to increase the execution timeout in php?

Hello @kartik, You need to change some setting ...READ MORE

Sep 1, 2020 in PHP by Niroj
 • 82,840 points • 1,322 views
0 votes
1 answer

How do I remove documents using Node.js Mongoose?

Hello @kartik, If you don't feel like iterating, ...READ MORE

Sep 4, 2020 in Java-Script by Niroj
 • 82,840 points • 1,181 views
0 votes
1 answer

How to pass data to view in Laravel?

Hello @kartik, You can pass data to the ...READ MORE

Sep 11, 2020 in Laravel by Niroj
 • 82,840 points • 880 views
0 votes
1 answer

How do I “include” functions from my other files in nodejs?

Hello @kartik, You require any js file,so you just ...READ MORE

Jul 9, 2020 in Node-js by Niroj
 • 82,840 points • 3,627 views
0 votes
1 answer

How to get current path of a Request with its query parameters?

Hello @kartik, Try to use the following: \Request::getRequestUri() Hope this ...READ MORE

Aug 11, 2020 in Laravel by Niroj
 • 82,840 points • 2,198 views
0 votes
1 answer

What is the “hasClass” function with plain JavaScript?

Hello @Kartik, Simply use classList.contains(): if (document.body.classList.contains('thatClass')) { ...READ MORE

Sep 2, 2020 in Java-Script by Niroj
 • 82,840 points • 1,220 views
0 votes
1 answer

How to create a database from shell command?

Hello @kartik, Try: cat filename.sql | mysql -u username ...READ MORE

Aug 26, 2020 in PHP by Niroj
 • 82,840 points • 1,513 views
0 votes
1 answer

How do I catch exceptions / missing pages in Laravel 5?

Hello @kartik, In Laravel 5 you can catch ...READ MORE

Aug 11, 2020 in Laravel by Niroj
 • 82,840 points • 2,160 views
0 votes
1 answer

Error:No Access-Control-Allow-Origin header is present on the requested resource node.js

Hello @kartik, My guess is that you're serving ...READ MORE

Jun 8, 2020 in Java-Script by Niroj
 • 82,840 points • 4,917 views
0 votes
1 answer

How to log in to phpMyAdmin with WAMP?

Hello @kartik,  Try-Username: root Password: (No password set). Sometimes it doesn't ...READ MORE

Apr 9, 2020 in PHP by Niroj
 • 82,840 points • 7,508 views
0 votes
1 answer

How can I upload files asynchronously?

Hello @kartik, Using JavaScript code you can do it ...READ MORE

Sep 10, 2020 in JQuery by Niroj
 • 82,840 points • 841 views
0 votes
1 answer

How can I connect to a Tor hidden service using CURL in PHP?

Hello @kartik, I use Privoxy and cURL to scrape Tor ...READ MORE

May 19, 2020 in PHP by Niroj
 • 82,840 points • 5,763 views
0 votes
1 answer

How to update column with null value?

Hello @kartik, CREATE TABLE your_table (some_id int, your_column ...READ MORE

Aug 26, 2020 in PHP by Niroj
 • 82,840 points • 1,489 views
0 votes
1 answer

How do I log errors and warnings into a file?

Hello @kartik, Use the following code: ini_set("log_errors", 1); ini_set("error_log", "/tmp/php-error.log"); error_log( ...READ MORE

Sep 14, 2020 in PHP by Niroj
 • 82,840 points • 695 views
0 votes
1 answer

How do I import an SQL file using the command line in MySQL?

Hello @kartik, Try: mysql -u username -p database_name < ...READ MORE

Aug 26, 2020 in PHP by Niroj
 • 82,840 points • 1,488 views
0 votes
1 answer

How to print a stack trace in Node.js?

Hello @kartik, Any Error object has a stack member that traps the ...READ MORE

Jul 20, 2020 in Node-js by Niroj
 • 82,840 points • 3,076 views
0 votes
1 answer

How to insert multiple rows from a single query using eloquent/fluent?

Hello @kartik, You can use the following approach. $data ...READ MORE

Aug 14, 2020 in PHP by Niroj
 • 82,840 points • 1,995 views
0 votes
1 answer

How can i insert data in relation table using model?

Hello @Alisha, Try to work using the model ...READ MORE

Aug 24, 2020 in Java-Script by Niroj
 • 82,840 points • 1,641 views
0 votes
1 answer

How to delete duplicates on a MySQL table?

Hello @kartik, This removes duplicates in place, without ...READ MORE

Aug 26, 2020 in PHP by Niroj
 • 82,840 points • 1,465 views
0 votes
1 answer

Error:PHP mail function doesn't complete sending of e-mail

Hello @kartik, If you are using an SMTP ...READ MORE

Jul 30, 2020 in Laravel by Niroj
 • 82,840 points • 2,619 views
0 votes
1 answer

How to get a list of user accounts using the command line in MySQL?

Hello @kartik, Use this query: SELECT User FROM mysql.user; Which ...READ MORE

Aug 18, 2020 in PHP by Niroj
 • 82,840 points • 1,818 views
0 votes
1 answer

What does this construct look like in Typescript for Angular ?

Hello @kartik, try this. selectChildren(data, $event) { ...READ MORE

Sep 8, 2020 in Angular by Niroj
 • 82,840 points • 864 views
0 votes
1 answer

How do I see the extensions loaded by PHP?

Hello @kartik, Running php -m will give you all the ...READ MORE

Sep 15, 2020 in PHP by Niroj
 • 82,840 points • 556 views
0 votes
1 answer

Error:login in Laravel. How to solve?

Hey, First check if your model login has a field password in ...READ MORE

Mar 26, 2020 in Laravel by Niroj
 • 82,840 points • 8,019 views
0 votes
1 answer

How to get the children of the $(this) selector?

Hello @kartik, The jQuery constructor accepts a 2nd ...READ MORE

Sep 10, 2020 in JQuery by Niroj
 • 82,840 points • 756 views
0 votes
1 answer

How can I make a div stick to the top of the screen once it's been scrolled to?

Hello @kartik, Using javascript: var initTopPosition= $('#myElementToStick').offset().top; ...READ MORE

Sep 4, 2020 in Java-Script by Niroj
 • 82,840 points • 998 views
0 votes
1 answer

How to deserializing a JSON into a JavaScript object?

Hello @kartik, To collect all item of an array ...READ MORE

Sep 3, 2020 in Java-Script by Niroj
 • 82,840 points • 996 views
0 votes
1 answer

How to get GET (query string) variables in Express.js on Node.js?

Hello @kartik, Since you've mentioned Express.js in your ...READ MORE

Jul 8, 2020 in Node-js by Niroj
 • 82,840 points • 3,460 views
0 votes
1 answer

How to use multiple databases in Laravel?

Hello @kartik, Laravel has inbuilt support for multiple ...READ MORE

Jul 30, 2020 in Laravel by Niroj
 • 82,840 points • 2,500 views
–1 vote
1 answer

How to uninstall npm modules in node js?

Hello @kartik, The command is simply: npm uninstall ...READ MORE

Jul 8, 2020 in Node-js by Niroj
 • 82,840 points • 3,492 views
0 votes
1 answer

PHP Parse error: syntax error, unexpected T_OBJECT_OPERATOR

Hello @kartik, Change your syntax because it  was invalid. Updated syntax: $purchaseOrder = ...READ MORE

May 19, 2020 in PHP by Niroj
 • 82,840 points • 5,591 views
0 votes
1 answer

How to get the size of the screen, current web page and browser window?

Hello @kartik, You can get the size of ...READ MORE

Sep 10, 2020 in JQuery by Niroj
 • 82,840 points • 653 views
0 votes
1 answer

How to set a new value for data-url attribute using jquery?

Hii, In your line: $(this).attr('data-url',value.url); are you sure this refers to the ...READ MORE

Apr 14, 2020 in Laravel by Niroj
 • 82,840 points • 7,094 views
0 votes
1 answer

Error:Internal server errordisplay in PHP via htaccess only

Hello @kartik,  Try adding this line .htaccess: php_flag display_startup_errors ...READ MORE

Sep 1, 2020 in PHP by Niroj
 • 82,840 points • 1,056 views
0 votes
1 answer

Error:Sending Form file with form using AJAX

Hello @kartik, Don't pass the files into the ...READ MORE

Jun 16, 2020 in PHP by Niroj
 • 82,840 points • 4,347 views
+2 votes
1 answer

How to get Session with javascript while loading?

Hello @kartik, Use AJAX to update the view: $(document).ready(function() { ...READ MORE

Jun 11, 2020 in Java-Script by Niroj
 • 82,840 points • 4,456 views
+1 vote
1 answer

How to restore MySQL database from physical files?

Hello @kartik, A MySQL MyISAM table is the ...READ MORE

Aug 20, 2020 in PHP by Niroj
 • 82,840 points • 1,455 views
0 votes
1 answer

How do I check whether a checkbox is checked in jQuery?

Hello @kartik, The checked property of a checkbox DOM element ...READ MORE

Aug 28, 2020 in PHP by Niroj
 • 82,840 points • 1,162 views
0 votes
1 answer

Why is it generally a good idea to position CSS <link>s between <head> </head> and JS <script>s just before <body>?

The main reason as to why JS ...READ MORE

Jan 30, 2020 in Web Development by Niroj
 • 82,840 points • 10,221 views
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