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How to check if mysql database exists

... If you are looking for a php script see below. $link = mysql_connect('localhost', 'mysql_user', 'mysql_password'); if (!$link) { die('Not connected : ' . mysql_error()); } // make foo the current db $db_selected = mysql_select_db('foo', $link); if (!...
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Import error: No module name urllib2

... For a script working with Python 2 (tested versions 2.7.3 and 2.6.8) and Python 3 (3.2.3 and 3.3.2+) try: #! /usr/bin/env python try: # For Python 3.0 and later from urllib.request import urlopen except ImportError: #...
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Java FileReader encoding issue

... brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 4...
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How do you use an identity file with rsync?

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How to POST JSON Data With PHP cURL?

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Calling a JavaScript function named in a variable [duplicate]

I have a JavaScript variable which contains the name of a JavaScript function. This function exists on the page by having been loaded in and placed using $.ajax, etc. ...
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How do I clear all options in a dropdown box?

... If you wish to have a lightweight script, then go for jQuery. In jQuery, the solution for removing all options will be like: $("#droplist").empty(); share | ...
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Task continuation on UI thread

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How to convert a number to string and vice versa in C++

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What's the best way to communicate between view controllers?

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