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grep, but only certain file extensions

...es) 'searchterm': What to search ./: Start at current directory. Source: PHP Revolution: How to Grep files in Linux, but only certain file extensions? share | improve this answer | ...
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How to write log to file

...aryapp >> binaryapp.log overwrite stderr into a file ./binaryapp &> binaryapp.error.log append stderr into a file ./binaryapp &>> binalyapp.error.log it can be more dynamic using shell script file. ...
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Getting the name of a child class in the parent class (static context)

... in short. this is not possible. in php4 you could implement a terrible hack (examine the debug_backtrace()) but that method does not work in PHP5. references: 30423 37684 34421 edit: an example of late static binding in PHP 5.3 (mentioned in comments). no...
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How to get a cross-origin resource sharing (CORS) post request working

...where example.com is hosted), set these headers (added some sample code in PHP): header('Access-Control-Allow-Origin: https://not-example.com'); header('Access-Control-Allow-Credentials: true'); header('Access-Control-Max-Age: 604800'); header("Content-type: application/json"); $array = array("ok" ...
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How to check that an object is empty in PHP?

How to find if an object is empty or not in PHP. 11 Answers 11 ...
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PHP Regex to check date is in YYYY-MM-DD format

...e specified format and the array_sum trick is a terse way of ensuring that PHP did not do "month shifting" (e.g. consider that January 32 is February 1). See DateTime::getLastErrors() for more information. Old-school solution with explode and checkdate: list($y, $m, $d) = array_pad(explode('-', $d...
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What does new self(); mean in PHP?

...ParentClass -- i.e. here too, the class in which it is written. With PHP < 5.3, that "the class in which it is written" is important -- and can sometimes cause problems. That's why PHP 5.3 introduces a new usage for the static keyword : it can now be used exactly where we used self in thos...
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Haskell composition (.) vs F#'s pipe forward operator (|>)

...ralizing let-bindings are sufficiently different as to affect this. For example, I know in F# sometimes writing let f = exp will not compile, and you need explicit eta-conversion: let f x = (exp) x // or x |> exp to make it compile. This also steers people away from points-free/composi...
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File upload progress bar with jQuery

...responseText); } }); }); html: <form action="file-echo2.php" method="post" enctype="multipart/form-data"> <input type="file" name="myfile"><br> <input type="submit" value="Upload File to Server"> </form> <div class="progress"> <div ...
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Best way to select random rows PostgreSQL

... of depez outlining several more approaches: http://www.depesz.com/index.php/2007/09/16/my-thoughts-on-getting-random-row/ 1 "large" as in "the complete table will not fit into the memory". share | ...