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How can I output a UTF-8 CSV in PHP that Excel will read properly?

...l for Mac does not currently support UTF-8 Update, 2017: This is true of all versions of Microsoft Excel for Mac before Office 2016. Newer versions (from Office 365) do now support UTF-8. In order to output UTF-8 content that Excel both on Windows and OS X will be able to successfully read, you w...
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Do checkbox inputs only post data if they're checked?

... behaviour is the value is only sent if the checkbox is checked. This typically means you need to have a way of remembering what checkboxes you are expecting on the server side since not all the data comes back from the form. The default value is always "on", this should be consistent across browse...
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+ operator for array in PHP?

...ced by php.net doesn't have a formal spec, but both the + and array_merge call zend_hash_merge under the hood. This is also expected, since in PHP arrays are implemented as ordered hash maps. – bishop May 19 '15 at 18:34 ...
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How can I automatically deploy my app after a git push ( GitHub and node.js)?

... Example in PHP: Navigate to github into your github repository add click "Admin" click tab 'Service Hooks' => 'WebHook URLs' and add http://your-domain-name/git_test.php then create git_test.php <?php try { $payload ...
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Way to get all alphabetic chars in an array in PHP?

Is there a way to get all alphabetic chars (A-Z) in an array in PHP so I can loop through them and display them? 14 Answers...
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ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]

...I went ahead and created it in the first place :). Using pure Lucene is challenging. There are many things that you need to take care for if you want it to really perform well, and also, its a library, so no distributed support, it's just an embedded Java library that you need to maintain. In term...
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Best Practices for Laravel 4 Helpers and Basic Functions?

...lean way: Create a library. That way it'll be autoloaded ONLY when you actually use it. Create a libraries folder inside your app folder Create your library file, create a class in it, and add static functions to it Option 1: Edit start/global.php to add app_path().'/libraries' to the ClassLoader:...
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Fastest way to convert string to integer in PHP

... 0.42208 intval("hello"): 0.93678 (222%) On average, calling intval() is two and a half times slower, and the difference is the greatest if your input already is an integer. I'd be interested to know why though. Update: I've run the tests again, this time with coercion (0 + ...
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How can I convert bigint (UNIX timestamp) to datetime in SQL Server?

... Also was getting an overflow, normally meaning that milliseconds are involved, solved simply as: select dbo.fn_ConvertToDateTime( src_column/1000 ) from src_table; – access_granted Jan 10 '19 at 4:42 ...
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Pretty-Printing JSON with PHP

...HP 5.4 offers the JSON_PRETTY_PRINT option for use with the json_encode() call. http://php.net/manual/en/function.json-encode.php <?php ... $json_string = json_encode($data, JSON_PRETTY_PRINT); share | ...