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PHP + curl, HTTP POST sample code?

... Be aware that you should encode your data in order for it to be submitted safely. – wtf8_decode Jan 16 '15 at 17:45 3 ...
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How can I run a PHP script in the background after a form is submitted?

...it. From the Manual: If a program is started with this function, in order for it to continue running in the background, the output of the program must be redirected to a file or another output stream. Failing to do so will cause PHP to hang until the execution of the program ends. ...
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What is the best way to compute trending topics or tags?

... Addition Normal z-scores as discussed above do not take into account the order of the data and hence the z-score for an observation of '1' or '9' would have the same magnitude against the sequence [1, 1, 1, 1, 9, 9, 9, 9]. Obviously for trend finding, the most current data should have more weight ...
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How can I measure the speed of code written in PHP? [closed]

...thing you're testing. If you have several timings within one script, their order can make a difference sometimes. – DisgruntledGoat Jul 29 '09 at 16:48 add a comment ...
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How to round up a number to nearest 10?

...d up, it rounds to the nearest 10. To solve this, add +5 to your number in order to round up. If you want to round down, do -5. So in code: round($num + 5, -1); You can't use the round mode for rounding up, because that only rounds up fractions and not whole numbers. If you want to round up to ...
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How do I check if a string contains a specific word?

...g_match 1.5 seconds to finish and for strpos it took 0.5 seconds. Edit: In order to search any part of the string, not just word by word, I would recommend using a regular expression like $a = 'How are you?'; $search = 'are y'; if(preg_match("/{$search}/i", $a)) { echo 'true'; } The i at the en...
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Export to CSV via PHP

...turn you own sql $sql = "SELECT id, date, params, value FROM sometable ORDER BY date;"; return $sql; } function getExportData() { $values = array(); $sql = $this->getSql(); if (strlen($sql) > 0) { $result = dbquery($sql); // opens the database and executes the...
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How can I sort arrays and data in PHP?

...az']; } } For those familiar, this is equivalent to an SQL query with ORDER BY foo, baz. Also see this very neat shorthand version and how to create such a comparison function dynamically for an arbitrary number of keys. Sorting into a manual, static order If you want to sort elements into a "m...
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Can someone explain how to implement the jQuery File Upload plugin?

...this gem. The source is here --> jQueryFileUpload Rails. Update: In order to satisfy the commenter I've updated my answer. Essentially "use this gem, here is the source code" If it disappears then do it the long way. ...
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MySQL query String contains

...he presence of a substring with like operator . With instr a phrase can be ordered like this select * from table order by instr(col1,"mystring") – Radacina Aug 1 '17 at 18:16 ...