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Really Cheap Command-Line Option Parsing in Ruby
...he bottom of this post before replying. People keep posting their new gems and libraries and whatnot, which clearly don't meet the requirements.
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Hidden features of Eclipse [closed]
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For the beginners who are using mac, Use COMMAND button instead of CTRL for all the commands listed here. I took time to figure this out. It might help someone.
– 500865
Oct 23 '11 at 3:27
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ASP.NET MVC Performance
...ebForms. What real performance difference is there, has this been measured and what are the performance benefits.
14 Answer...
What is the tilde (~) in the enum definition?
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~ is the unary one's complement operator -- it flips the bits of its operand.
~0 = 0xFFFFFFFF = -1
in two's complement arithmetic, ~x == -x-1
the ~ operator can be found in pretty much any language that borrowed syntax from C, including Objective-C/C++/C#/Java/Javascript.
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XPath with multiple conditions
...hat XPath can I use to select any category with a name attribute specified and any child node author with the value specified.
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Find files and tar them (with spaces)
...ne except if the files have spaces in them. This is how I'm finding files and adding them to a tar archive:
9 Answers
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How to find the port for MS SQL Server 2008?
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On my computer, running Windows 10 and with SQL Server 2012 Express installed, SQL Server Configuration Manager isn't listed in the Windows start menu but can be found in the Computer Management MMC snap-in under the Services and Applications group. The dynami...
What does new self(); mean in PHP?
...ends MyParentClass {
}
$a = MyChildClass::getInstance();
var_dump($a);
And you'd get this kind of output :
object(MyParentClass)#1 (0) { }
Which means self means MyParentClass -- i.e. here too, the class in which it is written.
With PHP < 5.3, that "the class in which it is written" ...
When creating HTML emails, should we use html, head, body tags?
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The right way is to follow the HTML standard. You can validate your HTML page here.
Your mail client should follow it and should throw away what's not supported or what's insecure like javascript.
UPDATE: after several down votes from people that gets angry whe...
.gitignore exclude folder but include specific subfolder
...ing /* is significant:
The pattern dir/ excludes a directory named dir and (implicitly) everything under it.
With dir/, Git will never look at anything under dir, and thus will never apply any of the “un-exclude” patterns to anything under dir.
The pattern dir/* says nothing about dir itself...