Trending questions in Web Development

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How to unzip a file with php?

Hello @kartik. PHP has built-in extensions for dealing ...READ MORE

Sep 29, 2020 in Laravel by Niroj
• 82,840 points
3,225 views
0 votes
1 answer

Laravel 5.1 date_format validation allow two formats

Hello @kartik, The date_format validator takes only one date format ...READ MORE

Sep 30, 2020 in Laravel by Niroj
• 82,840 points
3,178 views
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How do I search for a key of object in javascript?

Use hasOwnProperty(key) for (let i = 0; i ...READ MORE

Oct 14, 2020 in Java-Script by Niroj
• 82,840 points
2,574 views
0 votes
1 answer

How to fix the session_register() deprecated issue?

Hello, Use $_SESSION directly to set variables. Like this: $_SESSION['name'] = 'stack'; Instead ...READ MORE

Nov 22, 2020 in PHP by Niroj
• 82,840 points
872 views
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How to Check for a Specific Type of Object in PHP

Hello @kartik, You can use instanceof: if ($pdo instanceof PDO) ...READ MORE

Oct 30, 2020 in PHP by Niroj
• 82,840 points
1,875 views
0 votes
1 answer

How to Get the real width and height of an image with JavaScript?

Hello, Webkit browsers set the height and width ...READ MORE

Nov 25, 2020 in JQuery by Niroj
• 82,840 points
731 views
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1 answer

How to add many functions in ONE ng-click?

Hello @kartik, You have 2 options : Create a ...READ MORE

Sep 4, 2020 in Java-Script by Niroj
• 82,840 points
4,254 views
0 votes
1 answer

Error:“Uncaught SyntaxError: Identifier 'Common' has already been declared after making javascript class object” in console?

Hello, You can write like this, you need ...READ MORE

Apr 14, 2020 in Laravel by Niroj
• 82,840 points
10,427 views
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1 answer

How can I disable XDebug using php?

Hello @kartik, Find your php.ini and look for XDebug. Set xdebug ...READ MORE

Aug 27, 2020 in PHP by Niroj
• 82,840 points
4,617 views
0 votes
1 answer

How do I specify unique constraint for multiple columns in MySQL?

Hello @kartik, Use this: ALTER TABLE `votes` ADD UNIQUE ...READ MORE

Aug 18, 2020 in PHP by Niroj
• 82,840 points
4,983 views
0 votes
1 answer

Error: listen EADDRINUSE while using nodejs?

Hello @kartik, EADDRINUSE means that the port number which listen() tries ...READ MORE

Jul 9, 2020 in Node-js by Niroj
• 82,840 points
6,687 views
0 votes
1 answer

How to determine a user's IP address in node?

Hello @kartik, In your request object there is a property ...READ MORE

Nov 26, 2020 in Node-js by Niroj
• 82,840 points
619 views
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1 answer

How can I update npm on Windows?

Hello @kartik, To update NPM, this worked for ...READ MORE

Jul 13, 2020 in Node-js by Niroj
• 82,840 points
6,496 views
0 votes
1 answer

How to set session timeout in web.config?

Hello @kartik, If you want to set the ...READ MORE

Jul 23, 2020 in Angular by Niroj
• 82,840 points
6,045 views
0 votes
1 answer

How to run node.js app forever when console is closed?

Hello @kartik, You may also want to consider ...READ MORE

Oct 14, 2020 in Node-js by Niroj
• 82,840 points
2,456 views
0 votes
1 answer

How to set max_execution_time in PHP CLI?

Hello, set_time_limit() works in CLI scripts. <?php set_time_limit(1); //in ...READ MORE

Nov 14, 2020 in PHP by Niroj
• 82,840 points
1,116 views
0 votes
1 answer

How to convert a UNIX Timestamp to Formatted Date String?

Hello @kartik, Try gmdate like this: <?php $timestamp=1333699439; echo gmdate("Y-m-d\TH:i:s\Z", $timestamp); ?> Hope it helps!! Thank ...READ MORE

Sep 29, 2020 in Laravel by Niroj
• 82,840 points
3,087 views
0 votes
1 answer

How can one check to see if a remote file exists using PHP?

Hello @kartik, You can instruct curl to use ...READ MORE

Nov 10, 2020 in PHP by Niroj
• 82,840 points
1,268 views
0 votes
1 answer

How to detect a mobile device in PHP?

Hello @kartik, Here is the code: <?php $useragent=$_SERVER['HTTP_USER_AGENT']; if(preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( ...READ MORE

Sep 29, 2020 in Laravel by Niroj
• 82,840 points
3,069 views
0 votes
1 answer

How to specify a port to run a create-react-app based project?

Hello @kartik, You could use cross-env to set the port, ...READ MORE

Jul 22, 2020 in Angular by Niroj
• 82,840 points
6,048 views
0 votes
1 answer

How to use Redirect in the new react-router-dom of Reactjs?

Hello, To navigate to another component you can ...READ MORE

May 18, 2020 in Java-Script by Niroj
• 82,840 points
8,843 views
0 votes
1 answer

How to get access to webpack-dev-server from devices in local network?

Hello @kartik, You can set your ip address ...READ MORE

Jul 17, 2020 in Node-js by Niroj
• 82,840 points
6,230 views
0 votes
1 answer

Error:TypeError: Object.values is not a function.

Hello @kartik, Object.values is a new feature . It is ...READ MORE

Oct 15, 2020 in Node-js by Niroj
• 82,840 points
2,337 views
0 votes
1 answer

How to exclude certains columns while using eloquent using php?

Hello @kartik, using hidden array in model is good, but ...READ MORE

Nov 6, 2020 in PHP by Niroj
• 82,840 points
1,384 views
0 votes
1 answer

Error:Laravel requires the Mcrypt PHP extension.

Hello, Use which php in the terminal to see which ...READ MORE

Nov 11, 2020 in Laravel by Niroj
• 82,840 points
1,163 views
+1 vote
1 answer

How to download a file from NodeJS Server using Express?

Hello @kartik, Express has a helper for this as: app.get('/download', function(req, ...READ MORE

Sep 23, 2020 in Java-Script by Niroj
• 82,840 points
3,218 views
0 votes
1 answer

How to call a parent window function from an iframe?

Hello @kartik, Using Window.postMessage() This method safely enables cross-origin communication. And if ...READ MORE

Sep 3, 2020 in Java-Script by Niroj
• 82,840 points
4,107 views
0 votes
1 answer

Error:npm WARN unmet dependency in nodejs

Hii @kartik, Following are the possible solution : Manually ...READ MORE

Jul 12, 2020 in Node-js by Niroj
• 82,840 points
6,382 views
0 votes
1 answer

How can to make a query with LIKE and get all results with mysqli ?

Hello @kartik, Here's how you properly fetch the ...READ MORE

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

How do I use the json_encode() function with MySQL query results?

Hello @kartik, Use this: $sth = mysqli_query($conn, "SELECT ..."); $rows ...READ MORE

Sep 14, 2020 in PHP by Niroj
• 82,840 points
3,635 views
0 votes
1 answer

How to upgrad Node.js to latest version?

Hello, The module n makes version-management easy: sudo npm install n ...READ MORE

Nov 24, 2020 in Node-js by Niroj
• 82,840 points
517 views
0 votes
1 answer

How to Abort Ajax requests using jQuery?

Hello kartik, Just use ajax.abort(). For example you could ...READ MORE

Apr 27, 2020 in Java-Script by Niroj
• 82,840 points
9,624 views
0 votes
1 answer

How to Get $_POST from multiple checkboxes?

Hello @kartik, Set the name in the form ...READ MORE

Sep 15, 2020 in PHP by Niroj
• 82,840 points
3,533 views
0 votes
1 answer

How do I make an asynchronous GET request in PHP?

Hello @kartik, Works with both POST and GET ...READ MORE

Oct 22, 2020 in PHP by Niroj
• 82,840 points
1,905 views
0 votes
1 answer

How can I determine the type of an HTML element in JavaScript?

Hello @kartik, nodeName is the attribute you are looking ...READ MORE

Oct 8, 2020 in Java-Script by Niroj
• 82,840 points
2,506 views
0 votes
1 answer

How do I convert a PDF document to a preview image in PHP?

Hello @kartik, You need ImageMagick and GhostScript <?php $im = new imagick('file.pdf[0]'); $im->setImageFormat('jpg'); header('Content-Type: image/jpeg'); echo ...READ MORE

Aug 14, 2020 in PHP by Niroj
• 82,840 points
4,891 views
0 votes
1 answer

Error: Premature end of script headers: backup.php

Hello @kartik< Try this settings on my apache.conf: <VirtualHost ...READ MORE

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

How to check Page.Validate() on client side (JavaScript) in ASP.Net?

Hello @kartik, Page_ClientValidate() will work. It returns true if ...READ MORE

Sep 9, 2020 in Java-Script by Niroj
• 82,840 points
3,734 views
0 votes
1 answer

Error:jquery each loop return false not end the function

Hii @kartik, Returning from one function doesn't call as it's ...READ MORE

Jun 2, 2020 in JQuery by Niroj
• 82,840 points
7,997 views
0 votes
1 answer

Fatal error: Cannot access empty property in C:\xampp\htdocs\MyTestPages\f.php on line 15

Hello @kartik, You access the property in the ...READ MORE

Oct 19, 2020 in PHP by Niroj
• 82,840 points
2,015 views
0 votes
1 answer

How to return database table name in Laravel?

Hello @kartik, There is a public getTable() method ...READ MORE

Sep 24, 2020 in Laravel by Niroj
• 82,840 points
3,057 views
0 votes
1 answer

How to Get the full URL in PHP?

Hello @kartik, Have a look at $_SERVER['REQUEST_URI'], i.e. $actual_link = ...READ MORE

Sep 16, 2020 in PHP by Niroj
• 82,840 points
3,405 views
0 votes
1 answer

How to “Refresh” the User object in Laravel?

Hello @kartik, You can update the cache object ...READ MORE

Sep 30, 2020 in Laravel by Niroj
• 82,840 points
2,797 views
0 votes
1 answer

How to embed PHP code in JavaScript?

Hello, If your whole JavaScript code gets processed ...READ MORE

Nov 9, 2020 in PHP by anonymous
• 82,840 points
1,063 views
0 votes
1 answer

How do I disable right click on my web page?

Hello @kartik, You can do that with JavaScript ...READ MORE

Sep 23, 2020 in Java-Script by Niroj
• 82,840 points
3,103 views
0 votes
1 answer

How to get current URL path in PHP?

Hello @kartik, Use $_SERVER['REQUEST_URI'].  The URI which was given in ...READ MORE

Sep 1, 2020 in PHP by Niroj
• 82,840 points
4,071 views
0 votes
1 answer

Error: reverting ./composer.json to its original content

Hello @kartik, I used to use this: composer require ...READ MORE

Sep 11, 2020 in Laravel by Niroj
• 82,840 points
3,591 views
0 votes
1 answer

How to read a list of files from a folder using PHP?

Try this: $files = array_values(array_filter(scandir($path), function($file) use ($path) ...READ MORE

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

How do you cache an image in Javascript?

Hii @kartik, You have to do three thigs: You ...READ MORE

Jun 2, 2020 in Java-Script by Niroj
• 82,840 points
7,939 views