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Which version of Python do I have installed?
I have to run a Python script on a Windows server. How can I know which version of Python I have, and does it even really matter?
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Volatile vs. Interlocked vs. lock
...ile, this just ensures the two CPUs see the same data at the same time. It doesn't stop them at all from interleaving their reads and write operations which is the problem you are trying to avoid.
Second Best:
lock(this.locker) this.counter++;
This is safe to do (provided you remember to lock ever...
Android - Launcher Icon Size
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Where do you put the WED version?
– Mafro34
Dec 3 '13 at 10:50
10
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The difference between fork(), vfork(), exec() and clone()
...ry map and creates a new one, it was a needless expense. Nowadays, fork() doesn't copy the memory; it's simply set as "copy on write", so fork()+exec() is just as efficient as vfork()+exec().
clone() is the syscall used by fork(). with some parameters, it creates a new process, with others, it cre...
Should I instantiate instance variables on declaration or in the constructor?
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@Bozho Do object initializations go into the constructor before or after the initialization block?
– Cruncher
Sep 3 '13 at 20:34
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How to stop line breaking in vim
...ike that the long lines are displayed over more than one terminal line; I don’t like that vim inserts newlines into my actual text. Which part of .vimrc I should change?
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滚动布局管理器拓展 - ScrollArrangementHandler · App Inventor 2 中文网
...件到屏幕上
绑定滚动布局
when Screen1.Initialize
do
// 绑定水平滚动布局
call HorizontalScrollHandler1.RegisterScrollView HorizontalArrangement1
// 绑定垂直滚动布局
call VerticalScrollHandler1.RegisterScrollView VerticalArrangement1
响...
Returning the product of a list
Is there a more concise, efficient or simply pythonic way to do the following?
14 Answers
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Is SHA-1 secure for password storage?
...acks:
The known attacks on MD4, MD5 and SHA-1 are about collisions, which do not impact preimage resistance. It has been shown that MD4 has a few weaknesses which can be (only theoretically) exploited when trying to break HMAC/MD4, but this does not apply to your problem. The 2106 second preimage a...
How do I create a file AND any folders, if the folders don't exist?
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And don't forget about Path.GetDirectoryName(string path) to get the directory from your full path
– Oliver
Jul 8 '10 at 8:21
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