[Solved] Composer error: PHP Fatal error: Allowed memory size of – bytes exhausted (tried to allocate – bytes)
If you are getting error like this PHP Fatal error: Allowed memory size of 1610612736 bytes...
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Author: Suman Bhattarai
Runtime complexities of various data structures
In computer science, the time complexity is the computational complexity that describes the amount...
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[Laravel] Use same validation rules in form request for create and edit
The Problem In most cases create and edit form for any resource is same however there might be...
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Composer error while installing Laravel Installer (Conclusion: don’t install laravel/installer v3.0.1) [RESOLVED]
Here is the error I got while trying to install Laravel installer globally. $ composer global...
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Regular Expression examples in php with explanation
Is it only me? I am always scrambling to write regular expressions in one go and always have to...
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[PDOException] could not find driver [Resolved]
Issue: could not find driver while trying to connect to MySQL using PDO. Resolution There might be...
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Checkbox change event handling in JavaScript
In this video we will learn how to detect changes in checkbox field and act on it accordingly....
Read MoreMac OS X, UNIX and Linux permissions
USERGROUPOTHERread (r)yesyesyeswrite (w)yesyesnoexecute (x)yesnonorwxrw-r– REquals4W Equals 2X Equals 1- Equals 0 Symbolic Notation: rwxrw-r– rwx Equals 7rw Equals 6r Equals 4 Octal Notation:...
Read MoreHTTP Status Code
HTTP response status codes indicate whether a specific HTTP request has been successfully completed. Responses are grouped in five classes: Status CodeWhat it is forExample status codeExample code meaning1xxInformational100100 =...
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PHP file upload error code and their meaning
When working with PHP $_FILES array we get an array of uploaded files and in that array you will...
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