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How do I create a class instance from a string name in ruby?
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edited May 8 '11 at 5:06
answered May 7 '11 at 22:56
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How to append the output to a file?
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215
Use >> to append:
command >> file
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How do I make many-to-many field optional in Django?
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edited Oct 16 '15 at 8:53
answered Mar 27 '10 at 15:46
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URL Encode a string in jQuery for an AJAX request
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SQL: How to get the count of each distinct value in a column?
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"That is, the ANSI standard recognises it as bleeding obvious what you mean. COUNT(1) has been optimised out by RDBMS vendors because of thi...
Android Task Affinity Explanation
...he same activity, it's a different STATE of that activity.
The user had a 5 layer stack of activities, and two of them were the same activity. Popping all 5 off the stack will create the phenomenon where you will be interacting with two different versions of the same activity and can be quite conf...
Difference between ProcessBuilder and Runtime.exec()
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Luke WoodwardLuke Woodward
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Read a zipped file as a pandas DataFrame
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Reliable timer in a console application
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You can use something like Console.ReadLine() to block the main thread, so other background thr...