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How can I check if a Perl array contains a particular value?
... to figure out a way of checking for the existence of a value in an array without iterating through the array.
12 Answers
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Xcode 4.2 debug doesn't symbolicate stack call
I have a problem with Xcode 4.2 debugging in an iOS 5 simulator/device. The following code crashes, as expected:
9 Answers
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django change default runserver port
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create a bash script with the following:
#!/bin/bash
exec ./manage.py runserver 0.0.0.0:<your_port>
save it as runserver in the same dir as manage.py
chmod +x runserver
and run it as
./runserver
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All but last element of Ruby array
...r
a.first 3
or
a.pop
which will return the last and leave the array with everything before it
or make the computer work for its dinner:
a.reverse.drop(1).reverse
or
class Array
def clip n=1
take size - n
end
end
a # => [1, 2, 3, 4]
a.clip # => [1, 2, 3]
a = a + ...
UnicodeDecodeError when redirecting to file
... this snippet twice, in the Ubuntu terminal (encoding set to utf-8), once with ./test.py and then with ./test.py >out.txt :
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What is the difference between IQueryable and IEnumerable?
...;T> extends the IEnumerable<T> interface, so anything you can do with a "plain" IEnumerable<T>, you can also do with an IQueryable<T>.
IEnumerable<T> just has a GetEnumerator() method that returns an Enumerator<T> for which you can call its MoveNext() method to ite...
ASP MVC in IIS 7 results in: HTTP Error 403.14 - Forbidden
...e above mentioned error message whenever I try to type the URL of the web site. (Note: development machine: Vista Home Premium, IIS7)
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Testing service in Angular returns module is not defined
I am trying to run the default service unit test in my project (Taken from the Angular Seed project on GitHub), but I keep getting the error "module is not defined".
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How to have an auto incrementing version number (Visual Studio)? [duplicate]
...Info class to your project and amend the AssemblyVersion attribute to end with an asterisk, for example:
[assembly: AssemblyVersion("2.10.*")]
Visual studio will increment the final number for you according to these rules (thanks galets, I had that completely wrong!)
To reference this version in...
How to encrypt/decrypt data in php?
...ecrypt of data in PHP. I made some online research and some of them were quite confusing(at least for me).
6 Answers
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