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How to declare a variable in MySQL?

...arameters inside a stored procedure: DELIMITER // CREATE PROCEDURE sp_test(var1 INT) BEGIN DECLARE start INT unsigned DEFAULT 1; DECLARE finish INT unsigned DEFAULT 10; SELECT var1, start, finish; SELECT * FROM places WHERE place BETWEEN start AND finish; END; // DEL...
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Removing white space around a saved image in matplotlib

...ite space padding by setting bbox_inches="tight" in savefig: plt.savefig("test.png",bbox_inches='tight') You'll have to put the argument to bbox_inches as a string, perhaps this is why it didn't work earlier for you. Possible duplicates: Matplotlib plots: removing axis, legends and white spac...
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Catch browser's “zoom” event in JavaScript

...etween the positions of both elements and you’ve got the zoom level. See test case. http://web.archive.org/web/20080723161031/http://novemberborn.net/javascript/page-zoom-ff3 You could also do it using the tools of the above post. The problem is you're more or less making educated guesses on whet...
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How can I recognize touch events using jQuery in Safari for iPad? Is it possible?

... write the function or codes you want to execute on tap } }); I tested it and it works fine for me on iPad and iPhone. It detects tap and can distinguish tap and touch scroll easily. share | ...
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Clearing a string buffer/builder after loop

... the string mutability, not from saving the instantiation. here's a quick test of 1e8 iterations: inside loop (2.97s): ideone.com/uyyTL14w, outside loop (2.87s): ideone.com/F9lgsIxh – Mark Elliot Feb 11 '10 at 5:46 ...
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How to call a function from a string stored in a variable?

... you are going to use the $function_name() method it may be a good idea to test for the existence of the function if the name is in any way dynamic if(method_exists($object, $function_name)) { $object->$function_name(arg1, arg2); } ...
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Evaluate if list is empty JSTL

...at can be used to determine whether a value is null or empty. <c:if test="${empty myObject.featuresList}"> share | improve this answer | follow | ...
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How can I get the current page name in WordPress?

...'s for a template that I'm building but I'm using the default template for testing, inside header.php. I get the impression that you haven't tested your solution. Do you see the page name when you put an <h1><?php echo $pagename ?></h1> right after the <body> tag in header.ph...
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How to determine if a number is a prime with regex?

... I will explain the regex part outside of primality testing: the following regex, given a String s which consists of repeating String t, finds t. System.out.println( "MamamiaMamamiaMamamia".replaceAll("^(.*)\\1+$", "$1") ); // prints "Mamamia" The way it wor...
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CSS Box Shadow - Top and Bottom Only [duplicate]

...tech/pen/dlbsx <html> <head> <style type="text/css"> #test { width: 500px; border: 1px #CCC solid; height: 200px; box-shadow: inset 0px 11px 8px -10px #CCC, inset 0px -11px 8px -10px #CCC; } </style> </head> <body> <di...