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Get the cartesian product of a series of lists?
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For Python 2.5 and older:
>>> [(a, b, c) for a in [1,2,3] for b in ['a','b'] for c in [4,5]]
[(1, 'a', 4), (1, 'a', 5), (1, 'b', 4), (1, 'b', 5), (2, 'a', 4),
(2, 'a', 5), (2, 'b', 4), (2, 'b', 5), (3, 'a', 4), (3, 'a', 5), ...
How does tuple comparison work in Python?
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The python 2.5 documentation explains it well.
Tuples and lists are compared lexicographically using comparison of corresponding elements. This means that to compare equal, each element must compare equal and the two sequences must ...
NUnit isn't running Visual Studio 2010 code
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I've downloaded the NUnit 2.5 source and opened the VS2008 solution in the VS2010 beta. Once the conversion finished I opened all the projects and changed the target framework setting for all the projects to ".NET Framework 4.0". I then built the solu...
How can I add numbers in a Bash script?
...for echo is important
You can also use scientific notation (for example, 2.5e+2).
Common pitfalls:
When setting a variable, you cannot have whitespace on either side of =, otherwise it will force the shell to interpret the first word as the name of the application to run (for example, num= or...
How to use XPath in Python?
...imple path selection, stick with ElementTree ( which is included in Python 2.5 ). If you need full spec compliance or raw speed and can cope with the distribution of native code, go with libxml2.
Sample of libxml2 XPath Use
import libxml2
doc = libxml2.parseFile("tst.xml")
ctxt = doc.xpathNewCo...
open read and close a file in 1 line of code
...larification: according to the documentation with was introduced in Python 2.5, but had to be explicitly imported from __future__. It became available from all contexts in Python 2.6.
– David Alber
Nov 4 '11 at 15:44
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Error:(1, 0) Plugin with id 'com.android.application' not found
...oject -> It asked for Gradle location -> D:\Software\Android\gradle-2.5 -> Then the error.
The same project in a different SVN branch works fine with the Gradle plugin and Gradle which I have configured in Studio. I tried changing Android Gradle plugin and Gradle to get it working on the ...
UIButton won't go to Aspect Fit in iPhone
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This might have been the right way to do this 2.5 years ago when this question was answered, but now you can edit the UIButton's internal ImageView and set the the content mode there. See the answer by @Werner Altewischer
– Steve Haley
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Func vs. Action vs. Predicate [duplicate]
...alculateSomething);
Console.WriteLine(myFunc(5)); // Prints out "2.5"
}
static void DoSomething(int i)
{
Console.WriteLine(i);
}
static double CalculateSomething(int i)
{
return (double)i/2;
}
}
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Delete all files in directory (but not directory) - one liner solution
...le dependency - compile group: 'commons-io', name: 'commons-io', version: '2.5'.
– Jaydev
May 25 '16 at 14:28
Note, we...