Trending questions in Web Development

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Catchable fatal error: Argument 1 passed to ClassA::method_a() must be an instance of ClassB, instance of ClassWrong given..

Hello @kartik, This is not a catchable fatal ...READ MORE

Oct 22, 2020 in PHP by Niroj
 • 82,840 points • 882 views
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1 answer

How to implement a writable stream?

Hello @kartik, to create a writeable stream is ...READ MORE

Oct 13, 2020 in Node-js by Niroj
 • 82,840 points • 1,267 views
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1 answer

How to get the host url using javascript from the current page?

Hello @kartik, Use: var host = window.location.hostname; or possibly var host ...READ MORE

Oct 9, 2020 in Java-Script by Niroj
 • 82,840 points • 1,420 views
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1 answer

Error:nvm is not compatible with the npm config "prefix" option:

Hello @kartik, After installing nvm using brew, create ~/.nvm directory: $ ...READ MORE

Jul 15, 2020 in Node-js by Niroj
 • 82,840 points • 5,114 views
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1 answer

Error:Nodejs cannot find installed module on Windows

Hello @kartik, Add an environment variable called NODE_PATH and set ...READ MORE

Jul 15, 2020 in Node-js by Niroj
 • 82,840 points • 5,100 views
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1 answer

How to get the available tasks list in gulp?

Hello @kartik,  I got it use the gulp --tasks in ...READ MORE

Oct 13, 2020 in Node-js by Niroj
 • 82,840 points • 1,204 views
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1 answer

How to reject in async/await syntax?

Hello @kartik,  throw an Error wrapping the value, which results in ...READ MORE

Sep 23, 2020 in Java-Script by Niroj
 • 82,840 points • 2,067 views
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1 answer

How to return JSON with ASP.NET & jQuery?

Hello @kartik, You need to do something like ...READ MORE

Sep 9, 2020 in Java-Script by Niroj
 • 82,840 points • 2,645 views
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1 answer

How to get the first element of an array?

Hello @kartik, Try this: alert(ary[0]) Hope it helps!! Thank you ...READ MORE

Oct 5, 2020 in JQuery by Niroj
 • 82,840 points • 1,552 views
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1 answer

How to create Eloquent model with relationship?

Hello @kartik, First, you have to create relation ...READ MORE

Oct 28, 2020 in Laravel by Niroj
 • 82,840 points • 520 views
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2 answers

How to override trait function and call it from the overridden function?

instead of: return traitcalc($v); use this: ...READ MORE

Dec 13, 2020 in PHP by Uncle Nick
 • 3,893 views
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1 answer

How to uncheck a radio button?

Hello @kartik, either (plain js) this.checked = false; or (jQuery) $(this).prop('checked', ...READ MORE

Sep 18, 2020 in Java-Script by Niroj
 • 82,840 points • 2,229 views
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1 answer

Error :jquery's .ajax() method not sending my session cookie

Hello @kartik, AJAX calls only send Cookies if ...READ MORE

Aug 25, 2020 in Java-Script by Niroj
 • 82,840 points • 3,284 views
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1 answer

Error:npm WARN package.json: No repository field

Hello @kartik, It's just a check as of NPM ...READ MORE

Jul 20, 2020 in Node-js by Niroj
 • 82,840 points • 4,797 views
0 votes
1 answer

How do I add PHP code/file to HTML(.html) files?

Hello @kartik, You can't run PHP in .html ...READ MORE

Oct 22, 2020 in PHP by Niroj
 • 82,840 points • 721 views
0 votes
1 answer

How do I parse JSON with Ruby on Rails?

Hello @kartik, Use  hash = JSON.parse string Rails should automagically ...READ MORE

Jul 25, 2020 in Java-Script by Niroj
 • 82,840 points • 4,586 views
0 votes
1 answer

How can I pretty-print JSON using node.js?

Hello @kartik, JSON.stringify's third parameter defines white-space insertion ...READ MORE

Jul 12, 2020 in Node-js by Niroj
 • 82,840 points • 5,057 views
0 votes
1 answer

How to Convert timestamp to readable date/time PHP?

Hello @kartik, Use PHP's date() function. Example: echo date('m/d/Y', 1299446702); Hope it helps!! Thank ...READ MORE

Sep 14, 2020 in PHP by Niroj
 • 82,840 points • 2,275 views
0 votes
1 answer

How to create an Excel File with Nodejs?

Hello @kartik, Just create a file with Tabs ...READ MORE

Sep 7, 2020 in Node-js by Niroj
 • 82,840 points • 2,558 views
0 votes
1 answer

How to delete element by value in array (not key) using php?

Hello @kartik, Using array_search() and unset, try the following: if (($key = ...READ MORE

Sep 16, 2020 in PHP by Niroj
 • 82,840 points • 2,174 views
0 votes
1 answer

How to creat and Update Laravel Eloquent?

Hello @kartik, Here's a full example of what ...READ MORE

Oct 19, 2020 in PHP by Niroj
 • 82,840 points • 770 views
0 votes
1 answer

How can I use Sockets.io on the client side and communicate with a PHP based application on the server?

Hello @kartik, For 'long-lived connection' , you can ...READ MORE

Aug 24, 2020 in PHP by Niroj
 • 82,840 points • 3,134 views
0 votes
1 answer

How to use PHP's password_hash to hash and verify passwords?

Hello @kartik, Using password_hash is the recommended way to store ...READ MORE

Oct 6, 2020 in PHP by Niroj
 • 82,840 points • 1,265 views
0 votes
1 answer

Laravel Pagination links not including other GET parameters

Hello @kartik, I think you should use this ...READ MORE

Aug 4, 2020 in Laravel by Niroj
 • 82,840 points • 3,981 views
0 votes
1 answer

How can I check if a checkbox is checked?

Hello @kartik, Try this: function validate() { var ...READ MORE

Oct 8, 2020 in Java-Script by Niroj
 • 82,840 points • 1,171 views
0 votes
1 answer

How to set data attributes in HTML elements?

Hello @kartik, HTML <div id="mydiv" data-myval="10"></div> JS var a = $('#mydiv').data('myval'); ...READ MORE

Oct 5, 2020 in JQuery by Niroj
 • 82,840 points • 1,303 views
0 votes
1 answer

How to import jQuery UI using ES6/ES7 syntax?

Hii, Add a alias in webpack config: resolve: { ...READ MORE

Apr 28, 2020 in JQuery by Niroj
 • 82,840 points • 8,179 views
0 votes
1 answer

How to automate npm and bower install with grunt?

Hello @kartik, To install client side components during npm ...READ MORE

Oct 13, 2020 in Node-js by Niroj
 • 82,840 points • 927 views
0 votes
1 answer

How could i create carbon object from given datetime structure?

Hello @kartik, Use Carbon::parse('2020-09-25 14:26');, it will return a Carbon object. Hope it ...READ MORE

Sep 25, 2020 in Laravel by Niroj
 • 82,840 points • 1,680 views
0 votes
1 answer

How to get “should.be.false” syntax pass jslint?

Hello @kartik, You can add /*jshint expr: true*/ to the ...READ MORE

Oct 16, 2020 in Node-js by Niroj
 • 82,840 points • 770 views
0 votes
1 answer

Error:No Application Encryption Key Has Been Specified

Hello @kartik, Open command prompt in the root ...READ MORE

Jul 22, 2020 in PHP by Niroj
 • 82,840 points • 4,510 views
0 votes
1 answer

How to move columns in a MySQL table?

Hello @kartik, If empName is a VARCHAR(50) column: ALTER ...READ MORE

Aug 19, 2020 in PHP by Niroj
 • 82,840 points • 3,288 views
0 votes
1 answer

Error:ErrorException in Filesystem.php

Hello @kartik, Try this: chmod -R gu+w storage chmod -R ...READ MORE

Sep 25, 2020 in Laravel by Niroj
 • 82,840 points • 1,642 views
0 votes
1 answer

How can I select and upload multiple files with HTML and PHP using HTTP POST?

Hello @kartik, This is possible in HTML5. Example (PHP ...READ MORE

Sep 15, 2020 in PHP by Niroj
 • 82,840 points • 2,080 views
0 votes
1 answer

How to deploy node app that uses grunt to heroku?

Hello @kartik, npm has a support for a postinstall step ...READ MORE

Oct 14, 2020 in Node-js by Niroj
 • 82,840 points • 805 views
0 votes
1 answer

How to convert PHP code to MySQL query to CSV?

Hello @kartik, Try this: SELECT * INTO OUTFILE "c:/mydata.csv" FIELDS ...READ MORE

Aug 20, 2020 in PHP by Niroj
 • 82,840 points • 3,178 views
0 votes
1 answer

How to getting the location from an IP address?

Hello @kartik, You could download a free GeoIP ...READ MORE

Sep 29, 2020 in Laravel by Niroj
 • 82,840 points • 1,445 views
0 votes
1 answer

How to to get the key of a key/value javascript object?

Hello @kartik, You would iterate inside the object ...READ MORE

Oct 9, 2020 in Java-Script by Niroj
 • 82,840 points • 1,023 views
0 votes
1 answer

How to Insert multiple rows in a single SQL query?

Hello @kartik, In SQL Server you can insert ...READ MORE

Jul 21, 2020 in PHP by Niroj
 • 82,840 points • 4,461 views
0 votes
1 answer

How can I refresh a page with jQuery?

Hello @kartik, Use location.reload(): $('#something').click(function() { location.reload(); }); The reload() function ...READ MORE

Sep 10, 2020 in JQuery by Niroj
 • 82,840 points • 2,259 views
0 votes
1 answer

How to clear all <div>s’ contents inside a parent <div>?

Hello @kartik, jQuery's empty() function does just that: $('#masterdiv').empty(); clears the master div. $('#masterdiv ...READ MORE

Oct 7, 2020 in Java-Script by Niroj
 • 82,840 points • 1,080 views
0 votes
1 answer

How do I disable the views caching?

Hello @kartik, There is now a php artisan view:clear command ...READ MORE

Oct 1, 2020 in PHP by Niroj
 • 82,840 points • 1,333 views
0 votes
1 answer

How to disable postback on an asp Button in System.Web.UI.WebControls.Button?

Hello @kartik, Use this: <asp:button runat="server".... OnClientClick="myfunction(); return false;" ...READ MORE

Sep 9, 2020 in Java-Script by Niroj
 • 82,840 points • 2,289 views
0 votes
1 answer

Error: Cannot resolve module 'style-loader'

Hello @kartik, Try  to run script below: npm install ...READ MORE

May 18, 2020 in Java-Script by Niroj
 • 82,840 points • 7,167 views
0 votes
1 answer

How to get WordPress post featured image URL?

Hello @kartik, Try this code below: <?php if (has_post_thumbnail( $post->ID ...READ MORE

Aug 14, 2020 in PHP by Niroj
 • 82,840 points • 3,360 views
0 votes
1 answer

How do I uninstall a package installed using npm link?

Hello @kartik, The package can be uninstalled using ...READ MORE

Jul 16, 2020 in Node-js by Niroj
 • 82,840 points • 4,598 views
0 votes
1 answer

How to alter a MySQL column to be AUTO_INCREMENT?

Hello @kartik, Try this: ALTER TABLE document MODIFY COLUMN ...READ MORE

Aug 19, 2020 in PHP by Niroj
 • 82,840 points • 3,083 views
0 votes
2 answers

How can I set focus on an element in an HTML form using JavaScript?

Hi Kartik, try the following script <script>  (window.onload = ...READ MORE

Sep 24, 2020 in Java-Script by Okugbe
 • 280 points • 1,938 views
0 votes
1 answer

How can I submit a form using JavaScript?

Hello @kartik, Set the name attribute of your form to "theForm" and ...READ MORE

Oct 9, 2020 in Java-Script by Niroj
 • 82,840 points • 835 views
0 votes
1 answer

Error: Warning: Illegal string offset 'host' in ....

Hello @kartik,  Try this way: $memcachedConfig = array("host" => ...READ MORE

Aug 14, 2020 in PHP by Niroj
 • 82,840 points • 3,270 views
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