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Mark parameters as NOT nullable in C#/.NET?
...scure edge case, combined with there being a typo, combined with a lack of tests around that code, you'd end up with a problem. By that point I think you have bigger problems though :)
– Jon Skeet
Nov 29 '11 at 6:49
...
Numpy: find first index of value fast
...ay. Y-axis is the time to find it.
The array had 1 million elements and tests were run 100 times. Results still fluctuate a bit, but the qualitative trend is clear: Python and f2py quit at the first element so they scale differently. Python gets too slow if the needle is not in the first 1%, wher...
How to search through all Git and Mercurial commits in the repository for a certain string?
...he commit ID, filename, and display the matching line, like this:
91ba969:testFile:this is a test
... Does anyone agree that this would be a nice option to be included in the standard git grep command?
share
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C++ multiline string literal
...er 2012 CTP [microsoft.com/en-us/download/details.aspx?id=35515] for the latest bleeding edge.
– emsr
Jan 31 '13 at 1:17
5
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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...-HiRes-1.9707.tar.gz
cd Time-HiRes-1.9707
perl Makefile.PL
make
make test
make install
2、安装File::Tail
tar zxvf File-Tail-0.99.3.tar.gz
cd File-Tail-0.99.3
perl Makefile.PL
make
make test
make install
3、安装rrdtool-1.2.23
yum install -y libpng-devel freetype
tar zxvf r...
How do I make the first letter of a string uppercase in JavaScript?
...sted in the performance of a few different methods posted:
Here are the fastest methods based on this jsperf test (ordered from fastest to slowest).
As you can see, the first two methods are essentially comparable in terms of performance, whereas altering the String.prototype is by far the slowest i...
Why can't radio buttons be “readonly”?
...y way to achieve a readonly state for check boxes and radio buttons. It is tested against current versions of Firefox, Opera, Safari, Google Chrome, as well as current and previous versions of IE (down to IE7).
Why not simply use the disabled property you ask? When printing the page, disabled inpu...
Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
..._);
Will both give the same output :
string '/home/squale/developpement/tests/temp' (length=37)
But, there are at least two differences :
__DIR__ only exists with PHP >= 5.3
which is why dirname(__FILE__) is more widely used
__DIR__ is evaluated at compile-time, while dirname(__FILE__)...
Is there a standard function to check for null, undefined, or blank variables in JavaScript?
...
return value === (void 0) is safer than testing against undefined which may well be a legitimate variable in scope, sadly.
– x0n
Jan 19 '16 at 5:09
...
Convert Datetime column from UTC to local time in select statement
...
This is a little odd, too, but some very basic testing looks like this might work, too - dateTimeField AT TIME ZONE 'UTC' AT TIME ZONE 'Eastern Standard Time' - just chaining the AT TIME ZONE statements. (@NateJ mentioned this above I see now)
– Davi...