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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
...answered Jan 19 '12 at 5:17
user123444555621user123444555621
123k2323 gold badges101101 silver badges120120 bronze badges
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How to check if an object is a list or tuple (but not string)?
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123
H = "Hello"
if type(H) is list or type(H) is tuple:
## Do Something.
else
## Do Somet...
How do I create a constant in Python?
...he value. I do the same in Python. Example: def MY_CONST_VALUE(): return 123
– kevinarpe
Dec 17 '12 at 5:39
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Nginx缓存解决方案：SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
...效了？试试下面的命令：
shell> curl -v "http://foo.com/test?x=123&y=abc"
< X-SRCache-Fetch-Status: HIT
< X-SRCache-Store-Status: BYPASS
目前我主要用srcache来缓存一些接口的json结果集，这些接口同时也支持jsonp，也就是客户端传递一个callback参数之...
Timeout command on Mac OS X?
...l
the >nul gets rid of the output. So instead of showing 64 BYTES FROM 123.45.67.8 BLAH BLAH BLAH it'll just show a blank newline until it times out. -t flag can be changed to any number.
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What does the M stand for in C# Decimal literal notation?
... M or m is of type decimal. For example, the literals 1m, 1.5m, 1e10m, and 123.456M are all of type decimal. This literal is converted to a decimal value by taking the exact value, and, if necessary, rounding to the nearest representable value using banker's rounding. Any scale apparent in the liter...
What is the 'CLSCompliant' attribute in .NET?
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vcsjones
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answered Feb 20 '09 at 17:20
Jon SkeetJo...
Sass - Converting Hex to RGBa for background opacity
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There is a builtin mixin: transparentize($color, $amount);
background-color: transparentize(#...
What is the difference between C, C99, ANSI C and GNU C?
...ice on codechef and have been confused by the difference between C and C99. What does C mean here? Is it C89? Check the languages at the bottom of this submit . It contains both C and C99.
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Record file copy operation with Git
...th change tracking in a range. Git log allows a range argument (git log -L123,456:file.xyz) that properly follows renames, but not copies, and you can't pass --follow in that case; also, AFAICT, this doesn't work with git blame.
– Clément
Jan 10 at 20:48
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