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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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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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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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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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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
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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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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...
地图组件（高德地图） · App Inventor 2 中文网
...律。01 ~ 04 随意都可以，负载均衡用。
lang：可以通过zh_cn设置中文，en设置英文。
size：基本无作用。
style：地图类型控制（6~10），6卫星（st），7简图（st rd），8详图（不透明rd，透明图st）
scl：地图分辨率控制，1=256，2=512
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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 +...