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Which version of CodeIgniter am I currently using?

...deIgniter version number. It's defined in: /system/codeigniter/CodeIgniter.php As of CodeIgniter 2, it's defined in /system/core/CodeIgniter.php For example, echo CI_VERSION; // echoes something like 1.7.1 share ...
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Why shouldn't I use “Hungarian Notation”?

...me with its kind (using Joel's example: safe string or unsafe string), so called Apps Hungarian has its uses and is still valuable. share edited Sep 26 '08 at 19:56 ...
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NPM/Bower/Composer - differences?

...nodejs package manager. It therefore targets nodejs environments, which usually means server-side nodejs projects or command-line projects (bower itself is a npm package). If you are going to do anything with nodejs, then you are going to use npm. bower is a package manager that aims at (front-end)...
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Is it possible to implement dynamic getters/setters in JavaScript?

...Here's a simple example that turns any property values that are strings to all caps on retrieval: "use strict"; if (typeof Proxy == "undefined") { throw new Error("This browser doesn't support Proxy"); } let original = { "foo": "bar" }; let proxy = new Proxy(original, { get(...
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Clear variable in python

...ou were to overwrite keywords - then you would still get errors trying to call a none type. Use del variable – Dustin K Aug 21 '19 at 20:53  |  ...
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PHP Pass by reference in foreach [duplicate]

...); foreach ($a as &$v) { } foreach ($a as $v) { echo $v.'-'.$a[3].PHP_EOL; } As you can see, the last array item takes the current loop value: 'zero', 'one', 'two', and then it's just 'two'... : ) share |...
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?: operator (the 'Elvis operator') in PHP

I saw this today in some PHP code: 5 Answers 5 ...
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Javascript Equivalent to PHP Explode()

... This is a direct conversion from your PHP code: //Loading the variable var mystr = '0000000020C90037:TEMP:data'; //Splitting it with : as the separator var myarr = mystr.split(":"); //Then read the values from the array where 0 is the first //Since we skipped ...
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十张图读懂 PHP、Python、 Ruby 三大语言的差异 - 更多技术 - 清泛网 - 专...

十张图读懂 PHP、Python、 Ruby 三大语言的差异php-vs-python-vs-ruby-comparison图1、PHP vs Python vs Ruby: 市场份额Winner - PHP图2、PHP vs Python vs Ruby: 主流网站使用情况Winner - 平局图3、PHP v 图1、PHP vs Python vs Ruby: 市场份额 Winner - PHP 图2、P...
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How to get progress from XMLHttpRequest

... { if (req.readyState == 4) { //run any callback here } }; req.send(); } share | improve this answer | follow ...