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What is the best way to solve an Objective-C namespace collision?
...he modern or legacy runtimes, are you fat or single architecture, 32 or 64 bit, what OS releases are you targeting, are you dynamically linking, statically linking, or do you have a choice, and is it potentially okay to do something that might require maintenance for new software updates.
If you ar...
How to get last items of a list in Python?
... the python CLI interpreter:
>>> a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a[-9:]
[4, 5, 6, 7, 8, 9, 10, 11, 12]
the important line is a[-9:]
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Makefile经典教程（入门必备） - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
..._Shell_Classic_tutorialmakefile很重要 什么是makefile？或许很多Winodws的程序员都不知道这个东西，因为那些Windows的IDE都为你做了这个工作，但我觉得要作
makefile。makefile带来的好处就是——“自动化编译”，一旦写好，只需要一个m...
When is it appropriate to use UDP instead of TCP? [closed]
...dled. The benefit to supporting UDP is that we are able to customize it a bit to our own usage and tweak a bit more performance out of it.
Every network is going to be different, but the UDP communication protocol is generally a little bit faster for us. The skeptical reader will rightly question...
download and install visual studio 2008 [closed]
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I just needed to add 64-bit support to an existing VS2008 installation, and the first link provided in this answer worked for that purpose. I also had to download the VS2008 SP1 installer, and follow the instructions here to complete the feature up...
How to “comment-out” (add comment) in a batch/cmd?
...comments can cause difficult-to-anticipate errors. Calling this clean is a bit misleading @ATSiem
– Jean-François Corbett
Mar 2 '18 at 8:31
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'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays?
What explains the difference in behavior of boolean and bitwise operations on lists vs NumPy arrays?
8 Answers
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UUID max character length
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RFC 4122 says UUIDs are 16 octets or 128 bits. If you're using more than that much storage, you're inefficiently encoding them. No need to encode the dashes, for example. They add no information.
– Trenton
Mar 30 '18 at 20:52
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What is the difference between Digest and Basic Authentication?
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answered Mar 2 '12 at 14:10
AndyAndy
7,88211 gold badge2626 silver badges3636 bronze badges
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Android - Launcher Icon Size
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answered Oct 7 '12 at 10:52
edwoollardedwoollard
11.6k66 gold badges3535 silver badges6666 bronze badges
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