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Swift - encode URL
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Swift 3:
let originalString = "http://www.ihtc.cc?name=htc&title=iOS开发工程师"
1. encodingQuery:
let escapedString = originalString.addingPercentEncoding(withAllowedCharacters:NSCharacterSet.urlQueryAllowed)
result:
"http://www.ihtc.cc?name=htc&title=i...
Bare asterisk in function arguments?
... Note that all positional (unnamed) arguments, including *args, must occur before the bare *.
– BallpointBen
Jun 9 '17 at 19:48
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How to make clang compile to llvm IR
...passed to the compiler front-end directly, and not the driver by means of -cc1:
> clang -cc1 foo.c -emit-llvm
Produces foo.ll with the IR. -cc1 adds some cool options like -ast-print. Check out -cc1 --help for more details.
To compile LLVM IR further to assembly, use the llc tool:
> llc...
How do I get the color from a hexadecimal color code using .NET?
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Assuming you mean the HTML type RGB codes (called Hex codes, such as #FFCC66), use the ColorTranslator class:
System.Drawing.Color col = System.Drawing.ColorTranslator.FromHtml("#FFCC66");
If, however you are using an ARGB hex code, you can use the ColorConverter class from the System.Windows....
What is the difference between RegExp’s exec() function and String’s match() function?
...lly, it has to be the same regular expression object. A literal doesn’t accomplish that.
– Ry-♦
Jan 27 '15 at 5:12
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Visual Studio 2010 - recommended extensions [closed]
...ast (2 years ago) I will just stick with tortoise.
– Sky Sanders
May 3 '10 at 12:44
2
It has gott...
How to truncate milliseconds off of a .NET DateTime
... answered Apr 21 '10 at 9:40
Sky SandersSky Sanders
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Installing SciPy with pip
...w.scipy.org
Reading http://sourceforge.net/project/showfiles.php?group_id=27747&package_id=19531
Reading http://new.scipy.org/Wiki/Download
All is not lost, however; pip can install from Subversion (SVN), Git, Mercurial, and Bazaar repositories. SciPy uses SVN:
pip install svn+http://svn.scip...
Ternary operator is twice as slow as an if-else block?
... (int i in array)
00000075 33 F6 xor esi,esi
00000077 83 7F 04 00 cmp dword ptr [edi+4],0
0000007b 7E 2D jle 000000AA
0000007d 8B 44 B7 08 mov eax,dword ptr [edi+esi*4+8]
60: {
61: ...
How many GCC optimization levels are there?
How many GCC optimization levels are there?
4 Answers
4
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