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写出高质量代码的10个Tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...汤涛（简书作者）
原文链接：http://www.jianshu.com/p/31b21a0bf1e1
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高质量 代码 Tips
How do you return from 'gf' in Vim
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Use gf to descend into a file and use :bf to get back
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How to fix “Headers already sent” error in PHP
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which isn't displayed by most text editors. It's the byte sequence EF BB BF, which
is optional and redundant for UTF-8 encoded documents. PHP however has to treat
it as raw output. It may show up as the characters  in the output (if the client
interprets the document as Latin-1) or similar "...
How to permanently disable region-folding in Visual Studio 2008
...r free):
http://visualstudiogallery.msdn.microsoft.com/0ca60d35-1e02-43b7-bf59-ac7deb9afbca
Auto Expand regions when a file is opened
Optionally prevent regions from being collapsed (but still be able to collapse other code)
Give the #region / #end region lines a smaller, lighter background so th...
How to correct TypeError: Unicode-objects must be encoded before hashing?
...('utf-8')).hexdigest()
'cd183a211ed2434eac4f31b317c573c50e6c24e3a28b82ddcb0bf8bedf387a9f'
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How to disable the application pool idle time-out in IIS7?
... You are probably better advised to set your recycle to a fixed time (e.g. 0100) rather than 24 hours as that will result in 24 hours since last server restart / iis reset.
– Neal
Jan 6 '14 at 19:24
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How is a CRC32 checksum calculated?
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CRC calculation
Or in hex and binary:
0x 01 04 C1 1D B7
1 0000 0100 1100 0001 0001 1101 1011 0111
The highest term (x32) is usually not explicitly written, so it can instead be represented in hex just as
0x 04 C1 1D B7
Feel free to count the 1s and 0s, but you'll find they match ...
Which is the correct shorthand - “regex” or “regexp” [closed]
...exp" as early as 1986. (http://groups.google.com/group/mod.sources/msg/ab37bf1ead7209ec?)
The Jargon File listed "regexp (also regex, reg-ex)" as early as 1991. (http://groups.google.com/group/misc.misc/msg/e75ca9cb78220ea0?)
JavaScript and Ruby both have Regexp or RegExp in their standard libraries...
Elegant way to search for UTF-8 files with BOM?
...inds but clears the nasty BOM? :)
find . -type f -exec sed '1s/^\xEF\xBB\xBF//' -i {} \;
I love "find" :)
Warning The above will modify binary files which contain those three characters.
If you want just to show BOM files, use this one:
grep -rl $'\xEF\xBB\xBF' .
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Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
..., well, really just about anything.
def map[B, That](f: A ⇒ B)(implicit bf: CanBuildFrom[Repr, B, That]): That
Which I really believe is not that hard to understand. There's really only a couple of intellectual tools you need:
You need to know (roughly) what map is. If you gave only the type ...