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Category Archives: micro tutorial
Powerful PHP: Less Known String Manipulation
Yet another thing that’s great in PHP is the power you have when doing some string manipulation/operation. Here’s something that is really useful, but I think it remains a bit unknown. Let’s imagine you need to take the first (or … Continue reading
Posted in micro tutorial, PHP
Tagged C, Computer programming, Computing, Data types, Hello world program, Mathematics, PHP, Software engineering, String
5 Comments
PHP: Fetch $_GET as String with http_build_query()
PHP is really full of functions for everything! Most of the time when you try to do something with strings, there’s a function that can do it better and faster. The Route from $_GET to String The global arrays in … Continue reading
Posted in micro tutorial, PHP
Tagged Computing, D, elegant solution, Foreach, http, http_build_query, PHP, php reference, Query string, Scripting languages, String, URL, World Wide Web
3 Comments
PHP Strings: How to Get the Extension of a File
EXE or GIF or DLL or … Most of the code chunks I’ve seen about getting a file extension from a string are based on some sort of string manipulation. $filename = ‘/my/path/image.jpeg’; echo substr($filename, strrpos($filename, ‘.’) + 1); Howerver … Continue reading
Posted in micro tutorial, PHP
Tagged app, Computer file formats, Computing, elegant solution, EXE, Filename, gif, jpeg, path, PHP
2 Comments
OOP JavaScript: Accessing Public Methods in Private Methods
As you know in JavaScript when you define a variable with the special word “var” the scope of this variable is within the function. So when you simply wite “var a = 5″ the variable named “a” has a global … Continue reading
Posted in javascript, micro tutorial, web development
Tagged Accessing Private, C, Class, Computer programming, Computing, Curly bracket programming languages, javascript, JavaScript programming language, Object-oriented programming, oop, private, public, Scripting languages, Software engineering, Subroutine
2 Comments
A JavaScript Trick You Should Know
JavaScript Strings You should know that in JavaScript you cannot simply write a multilined code chunk, i.e. something like this: var str = ‘hello world’; This will result in an error, which can be a problem when you deal with … Continue reading