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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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py2exe - generate single executable file

... PyInstaller will create a single .exe file with no dependencies; use the --onefile option. It does this by packing all the needed shared libs into the executable, and unpacking them before it runs, just as you describe (EDIT: py2ex...
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How to remove the first and the last character of a string

... Here you go var yourString = "/installers/"; var result = yourString.substring(1, yourString.length-1); console.log(result); Or you can use .slice as suggested by Ankit Gupta var yourString = "/installers/services/"; var result = yourString....
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Remove a cookie

... @machineaddict unset($_COOKIE['Hello']); is actually important if you might check the cookie somewhere later in the code. – Andreas Hultgren Jun 13 '14 at 12:08 ...
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Checking to see if one array's elements are in another array in PHP

I have two arrays in PHP as follows: 7 Answers 7 ...
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PHP substring extraction. Get the string before the first '/' or the whole string

I am trying to extract a substring. I need some help with doing it in PHP. 15 Answers ...
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Python equivalent for PHP's implode?

Is there an equivalent for PHP's implode in Python? I've read in and split up a set of delimited words, and now I want to sort them out in random orders and print the words out with spaces in between. ...
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Iterate over object attributes in python

...foo = 1 ... bar = 'hello' ... def func(self): ... return 'call me' ... >>> obj = Cls() calling dir on the object gives you back all the attributes of that object, including python special attributes. Although some object attributes are callable, such as methods. >>&...
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Jump to function definition in vim

... / is almost always not precise, as it's going to match all ocurrences. I found out you can actually do :tag <function_name> to jump to the definition via ctags. – Fuad Saud Mar 5 '14 at 20:00 ...
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Why would json_encode return an empty string

... note below Here is a recursive function that can force convert to UTF-8 all the strings contained in an array: function utf8ize($d) { if (is_array($d)) { foreach ($d as $k => $v) { $d[$k] = utf8ize($v); } } else if (is_string ($d)) { return utf8_enc...