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Should you declare methods using overloads or optional parameters in C# 4.0?

...hat is going to be the recommended way to declare methods that do not need all parameters specified? 13 Answers ...
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All combinations of a list of lists

I'm basically looking for a python version of Combination of List<List<int>> 7 Answers ...
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What Haskell representation is recommended for 2D, unboxed pixel arrays with millions of pixels?

...rovides high performance, regular, multi-dimensional, shape polymorphic parallel arrays. All numeric data is stored unboxed. Functions written with the Repa combinators are automatically parallel provided you supply +RTS -Nwhatever on the command line when running the program. Recently, it has bee...
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How can I list all collections in the MongoDB shell?

In the MongoDB shell, how do I list all collections for the current database that I'm using? 22 Answers ...
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How do you run a command for each line of a file?

...teractive processing (sample) Regarding the OP request: running chmod on all targets listed in file, xargs is the indicated tool. But for some other applications, small amount of files, etc... Read entire file as command line argument. If your file is not too big and all files are well named (w...
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Why is Git better than Subversion?

...urceSafe , I just love Subversion. Combined with TortoiseSVN , I can't really imagine how it could be any better. 30 An...
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How exactly do Django content types work?

I'm really having a difficult time grasping the concept of Django's content types. It feels very hackish and, ultimately, against how Python tends to do things. That being said, if I'm going to use Django then I have to work within the confines of the framework. ...
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Do you put unit tests in same project or another project?

...n affect build processes like automated or continuous build. I don't really know of any pros. Having an extra project (or 10) isn't a con. Edit: More Info On Build and Shipping I would further recommend that any automated build process place production and unit tests into different locations....
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How to “properly” print a list?

...mylist))) Both return: [x, 3, b] This is using the map() function to call str for each element of mylist, creating a new list of strings that is then joined into one string with str.join(). Then, the % string formatting operator substitutes the string in instead of %s in "[%s]". ...
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How to set timer in android?

...up yet there are 3 simple ways to handle this. Below is an example showing all 3 and at the bottom is an example showing just the method I believe is preferable. Also remember to clean up your tasks in onPause, saving state if necessary. import java.util.Timer; import java.util.TimerTask; import...