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Getting visitors country from their IP
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Actually, you can call http://api.hostip.info/?ip=123.125.114.144 to get the information, which is presented in XML.
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Are there benefits of passing by pointer over passing by reference in C++?
... or by reference? You can't tell
// without looking at the definition of func()
func(mySprite);
// func2 passes "by pointer" - no need to look up function definition
func2(&mySprite);
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Effects of the extern keyword on C functions
In C, I did not notice any effect of the extern keyword used before function declaration.
At first, I thought that when defining extern int f(); in a single file forces you to implement it outside of the file's scope. However I found out that both:
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How can I force clients to refresh JavaScript files?
... I always knew the query strings are key-value pair as in ?ver=123. Thanks! :)
– Ankur-m
Feb 15 '12 at 11:41
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What character encoding should I use for a HTTP header?
I'm using a "fun" HTML special-character (✰)(see http://html5boilerplate.com/ for more info) for a Server HTTP-header and am wondering if it is "allowed" per spec.
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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
... edited Jul 14 '14 at 12:07
user123444555621
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answered Dec 11 '13 at 0:48
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int a[] = {1,2,}; Weird comma allowed. Any particular reason?
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vcsjonesvcsjones
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Syntax behind sorted(key=lambda: …)
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key is a function that will be called to transform the collection's items before they are compared. The parameter passed to key must be something that is callable.
The use of lambda creates an anonymous function (which is callable)....
Cannot push to GitHub - keeps saying need merge
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This normally happens when you git commit and try to git push changes before git pulling on th...
Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
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If you press CTRL + I it will just format tabs/whitespaces in code and pressing CTRL + SHIFT +...