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How to call a function from a string stored in a variable?

... answered Jun 17 '09 at 8:50 knittlknittl 184k4242 gold badges255255 silver badges306306 bronze badges ...
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^M at the end of every line in vim

...e end of the line I get these ^M characters at the end of each line. I think that it has something to do with editing a file in windows and then in linux. How can I remove all of these automatically? ...
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Extending the User model with custom fields in Django

...h Django's authentication app) with custom fields? I would also possibly like to use the email as the username (for authentication purposes). ...
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Efficient evaluation of a function at every cell of a NumPy array

...e x * 5 + 8 f = np.vectorize(f) # or use a different name if you want to keep the original f result_array = f(A) # if A is your Numpy array It's probably better to specify an explicit output type directly when vectorizing: f = np.vectorize(f, otypes=[np.float]) ...
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How do I escape ampersands in batch files?

... From a cmd: & is escaped like this: ^& (based on @Wael Dalloul's answer) % does not need to be escaped An example: start http://www.google.com/search?client=opera^&rls=en^&q=escape+ampersand%20and%20percentage+in+cmd^&sourceid=opera^...
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Making TextView scrollable on Android

...a textview that appears to be too long to fit into one screen. I need to make my TextView scrollable. How can I do that? 29...
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Determine the process pid listening on a certain port

...m has the same name but different PID and the port number. I would like to match the PID of the server which is listening on certain port, and then I would like to kill this process. I need that in order to complete my bash script. ...
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What is the Windows version of cron? [closed]

... For the original question, asking about Windows XP (and Windows 7): Windows Task Scheduler For command-line usage, you can schedule with the AT command. For newer Microsoft OS versions, Windows Server 2012 / Windows 8, look at the schtasks command line...
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What does glLoadIdentity() do in OpenGL?

...erwhelmed with all of the random functions that I have in my code. They work and I know when to use them, but I don't know why I need them or what they actually do. ...
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What is the purpose of Rank2Types?

I am not really proficient in Haskell, so this might be a very easy question. 6 Answers ...