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How to exit a 'git status' list in a terminal?
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14 Answers
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通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
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设置硬资源限制，一旦设置不能增加。
ulimit – Hs 64；限制硬资源，线程栈大小为 64K。
-S
设置软资源限制，设置后可以增加，但是不能超过硬资源设置。
ulimit – Sn 32；限制软资源，32 个文件描述符。
-a
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In which order should floats be added to get the most precise result?
...cale of the largest-magnitude value in the input (0.0000001% out), but for 4 of them the result is inaccurate at the scale of the true solution (100% out). The particular problem you're solving will tell you whether the former is good enough or not.
In fact, you can play a lot more tricks than just...
Is there a standard for storing normalized phone numbers in a database?
...mber into the following components
C Country code 1-10 digits (right now 4 or less, but that may change)
A Area code (Province/state/region) code 0-10 digits (may actually want a region field and an area field separately, rather than one area code)
E Exchange (prefix, or switch) code 0-10 digits
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How do I copy the contents of a String to the clipboard in C#? [duplicate]
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answered May 22 '09 at 18:42
ravuyaravuya
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Remove all spaces from a string in SQL Server
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403
Simply replace it;
SELECT REPLACE(fld_or_variable, ' ', '')
Edit:
Just to clarify; its a gl...
Using Emacs as an IDE
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answered Sep 15 '08 at 14:41
Ben CollinsBen Collins
19.6k1616 gold badges119119 silver badges176176 bronze badges
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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
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answered Jan 12 '10 at 17:40
paxdiablopaxdiablo
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How to enumerate an enum
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4720
foreach (Suit suit in (Suit[]) Enum.GetValues(typeof(Suit)))
{
}
Note: The cast to (Suit[])...
C++ templates Turing-complete?
... the depth of the recursion available.
std::cout << Factorial<4>::val << "\n";
}
That was a little fun but not very practical.
To answer the second part of the question:
Is this fact useful in practice?
Short Answer: Sort of.
Long Answer: Yes, but only if you are a templa...