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Django Forms: if not valid, show form with error message
...n the template if have any but the form data will still remain as :
error_demo_here
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Maximum number of threads in a .NET app?
...s to 1000. A limit of 1000 is effectively no limit at all."
Note this is based on .NET 2.0. This may have changed in .NET 3.5.
[Edit] As @Mitch pointed out, this is specific to the CLR ThreadPool. If you're creating threads directly see the @Mitch and others comments.
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Lua简明教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...块注释
--]]
变量
Lua的数字只有double型，64bits，你不必担心Lua处理浮点数会慢（除非大于100,000,000,000,000），或是会有精度问题。
你可以以如下的方式表示数字，0x开头的16进制和C是很像的。
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How to validate phone numbers using regex
...ountries/regions of the world.
getNumberType - gets the type of the number based on the number itself; able to distinguish Fixed-line, Mobile, Toll-free, Premium Rate, Shared Cost, VoIP and Personal Numbers (whenever feasible).
isNumberMatch - gets a confidence level on whether two numbers could be ...
How to find the size of localStorage
...ngth*16)/(8*1024)) + ' KB' : 'Empty (0 KB)';
};
Mine returned: "30.896484375 KB"
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What are some uses of decltype(auto)?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Centering floating divs within another div
...ter; /* align horizontal */
and the floated children get aligned center (DEMO)
Just for fun, to get vertical alignment as well just add:
align-items: center; /* align vertical */
DEMO
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Bootstrap 3 Flush footer to bottom. not fixed
...right (c) 2008</p>
</div>
UPDATE: New version of Bootstrap demonstrates how to add sticky footer without adding a wrapper. Please see Jboy Flaga's Answer for more details.
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Is there any way to call a function periodically in JavaScript?
...un multiple tasks on different intervals.
// Timer with 1000ms (1 second) base interval resolution.
var timer = new TaskTimer(1000)
// Add task(s) based on tick intervals.
timer.addTask({
name: 'job1', // unique name of the task
tickInterval: 5, // run every 5 ticks (5 x interval ...
Android Hello-World compile error: Intellij cannot find aapt
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It's not really a fork, it is based on the Early Access Program build. Once that EAP build becomes mainline IntelliJ it will have the same features Android Studio has.
– powerj1984
May 18 '13 at 14:49
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