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HSL to RGB color conversion
... 1/3 is zero. to get correct results, use float literals instead, ie.: h + 1.0/3.0.
– marcus erronius
Feb 12 '16 at 2:27
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How to make the python interpreter correctly handle non-ASCII characters in string operations?
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>>> unicode_string = u"hello aåbäcö"
>>> unicode_string.encode("ascii", "ignore")
'hello abc'
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How can you strip non-ASCII characters from a string? (in C#)
...ion that doesn't use regular expressions:
string inputString = "Räksmörgås";
string asAscii = Encoding.ASCII.GetString(
Encoding.Convert(
Encoding.UTF8,
Encoding.GetEncoding(
Encoding.ASCII.EncodingName,
new EncoderReplacementFallback(string.Empty),
...
How to open a file using the open with statement
...introduced, or in Python 2.6, but it is supported in Python 2.7 and Python 3.1 or newer.
http://docs.python.org/reference/compound_stmts.html#the-with-statement
http://docs.python.org/release/3.1/reference/compound_stmts.html#the-with-statement
If you are writing code that must run in Python 2.5, ...
Better way to check variable for null or empty string?
Since PHP is a dynamic language what's the best way of checking to see if a provided field is empty?
10 Answers
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Get a random item from a JavaScript array [duplicate]
...tion if you want: npmjs.com/package/lodash.sample
– XåpplI'-I0llwlg'I -
Dec 4 '15 at 11:32
4
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NASM x86汇编入门指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...么写这篇文章
3. NASM(The Netwide Assembler)汇编编译工具
3.1 为什么使用NASM？
3.2 如何安装NASM？
4. Linux汇编介绍
4.1 DOS和Linux汇编主要不同的地方
4.2 一个汇编程序的组成
4.3 linux系统调用
4.3.1 阅读参考手...
How can I pipe stderr, and not stdout?
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@JonasDahlbæk: the tweak is primarily an issue of tidiness. In truly arcane situations, it might make the difference between a process detecting and not detecting EOF, but that requires very peculiar circumstances.
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CGContextDrawImage draws image upside down when passed UIImage.CGImage
.... You can use the following code to do this -
CGContextScaleCTM(context, 1.0, -1.0);
Combine the two just before your CGContextDrawImage call and you should have the image drawn correctly.
UIImage *image = [UIImage imageNamed:@"testImage.png"];
CGRect imageRect = CGRectMake(0, 0, image.size...
How to get the IP address of the docker host from inside a docker container
...p://dl-cdn.alpinelinux.org/alpine/v3.3/community/x86_64/APKINDEX.tar.gz
v3.3.1-119-gb247c0a [http://dl-cdn.alpinelinux.org/alpine/v3.3/main]
v3.3.1-59-g48b0368 [http://dl-cdn.alpinelinux.org/alpine/v3.3/community]
OK: 5855 distinct packages available
(1/4) Installing openssl (1.0.2g-r0)
(2/4) Instal...