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How to remove duplicate values from a multi-dimensional array in PHP

How can I remove duplicate values from a multi-dimensional array in PHP? 19 Answers 19...
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Setting Vim whitespace preferences by filetype

... @JamesMcMahon expandtab expands all tabs to spaces. sts (softtabstop) inserts spaces and tabs for indents: as many tabs as will fit in the indent based on the size of tabstop, and then spaces after that. Of course, if expandtab is on, all the tabs that get ...
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“open/close” SqlConnection or keep open?

...ohlChris Pfohl 14.4k88 gold badges5858 silver badges9898 bronze badges add a comment  |  ...
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Regex lookahead, lookbehind and atomic groups

...ely follow, and stop as backtracking is disabled A non-atomic group will allow backtracking; if subsequent matching ahead fails, it will backtrack and use alternative patterns until a match for the entire expression is found or all possibilities are exhausted. (foo|foot)s applied to foots will: ...
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PHP路上的“年轻人” - PHP - 清泛IT社区,为创新赋能!

今晚在公司,又与一位刚做PHP工作一年的朋友聊了甚久。他与他们有一样的问题,比较迷茫。而我当年也有他们的困惑。虽然自己也还年轻,但作为一个阶段告以段落的“过来人”,还是想写点东西给“年轻人”。关于如何成长...
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Loop code for each file in a directory [duplicate]

... Is the $files variable used to avoid calling scandir() more than once in the foreach loop? Or can I embed it directly without any side effects? – Zero3 May 10 '15 at 15:57 ...
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How do I get the result of a command in a variable in windows?

... If you have to capture all the command output you can use a batch like this: @ECHO OFF IF NOT "%1"=="" GOTO ADDV SET VAR= FOR /F %%I IN ('DIR *.TXT /B /O:D') DO CALL %0 %%I SET VAR GOTO END :ADDV SET VAR=%VAR%!%1 :END All output lines are stor...
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Sort array of objects by object fields

...gt;name, $b->name); } usort($your_data, "cmp"); You can also use any callable as the second argument. Here are some examples: Using anonymous functions (from PHP 5.3) usort($your_data, function($a, $b) {return strcmp($a->name, $b->name);}); From inside a class usort($your_data, arr...
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What's the use/meaning of the @ character in variable names in C#?

...terfacing with other programming languages. The character @ is not actually part of the identifier, so the identifier might be seen in other languages as a normal identifier, without the prefix. An identifier with an @ prefix is called a verbatim identifier. ...
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Remove URL parameters without refreshing page

...L, add/insert/push the new URL to history entries, and make it current URL allowing users to bookmark the page with the same parameters (to show the same contents) to programmatically access the data through the stateObj then parse from the anchor As I understood from your comment, you want to c...