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Add a new element to an array without specifying the index in Bash
Is there a way to do something like PHPs $array[] = 'foo'; in bash vs doing:
5 Answers
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Any equivalent to .= for adding to beginning of string in PHP?
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Nope. But you can do
$foo = "bar" . $foo
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What are the advantages of using the C++ Boost libraries? [closed]
...Boost is considered to be included in the next C++ standard library.
It is documented nicely.
Its license allows inclusion in open-source and closed-source projects.
Its features are not usually dependent on each other so you can link only the parts you require. [Luc Hermitte's comment]
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What is a postback?
...rd postback thrown around. Coming from a non-web based background, what does a new web developer have to know about postbacks? (i.e. what are they and when do they arise?)
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Best programming aids for a quadriplegic programmer
... moreover, I am not native English speaker, am sure that gets in the way
Do not despair, there are solutions.
here a link to emacs and Dragon files (unfortunately have not documented yet)
http://code.google.com/p/asadchev/source/browse/#svn/trunk/home/Dragon
http://code.google.com/p/asadchev/so...
Count number of lines in a git repository
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xargs will do what you want:
git ls-files | xargs cat | wc -l
But with more information and probably better, you can do:
git ls-files | xargs wc -l
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Base64 encoding in SQL Server 2005 T-SQL
... Base64 string. Surprisingly, I can't find any native T-SQL functions for doing Base64 encoding. Does a native function exist? If not, what's the best way to do Base64 encoding in T-SQL?
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How to enumerate an enum
...Suit)))
{
}
Note: The cast to (Suit[]) is not strictly necessary, but it does make the code 0.5 ns faster.
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How to invoke the super constructor in Python?
...anguages I've worked with the super constructor is invoked implicitly. How does one invoke it in Python? I would expect super(self) but this doesn't work.
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Preventing form resubmission
...orums. Form on Page1 posts the data to Page2, Page2 processes the data and does what needs to be done, and then it does a HTTP redirect on itself. This way the last "action" the browser remembers is a simple GET on page2, so the form is not being resubmitted upon F5.
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