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How can I upgrade specific packages using pip and a requirements file?

...exactly your problem, but in my case, I wasn't able to upgrade Django to 1.2.4 - I was always finishing with 1.2.3 version, so I uninstalled Django with: <virtualenv>/bin/pip uninstall Django Then I removed <virtualenv>/build/Django directory and finally I installed the proper version w...
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XPath: select text node

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Is there a “goto” statement in bash?

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Moving matplotlib legend outside of the axis makes it cutoff by the figure box

...plotlib.pyplot as plt import numpy as np plt.gcf().clear() x = np.arange(-2*np.pi, 2*np.pi, 0.1) fig = plt.figure(1) ax = fig.add_subplot(111) ax.plot(x, np.sin(x), label='Sine') ax.plot(x, np.cos(x), label='Cosine') ax.plot(x, np.arctan(x), label='Inverse tan') handles, labels = ax.get_legend_hand...
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unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste

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How to get everything after a certain character?

..., then substr grabs everything from that index plus 1, onwards. $data = "123_String"; $whatIWant = substr($data, strpos($data, "_") + 1); echo $whatIWant; If you also want to check if the underscore character (_) exists in your string before trying to get it, you can use the following: ...
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Is it possible to modify variable in python that is in outer, but not global, scope?

... think this does what you want, but I'm not sure if you are running python 2 or 3. The nonlocal statement causes the listed identifiers to refer to previously bound variables in the nearest enclosing scope. This is important because the default behavior for binding is to search the local n...
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Why is GHC so large/big?

... | edited Feb 1 '11 at 20:04 answered Feb 1 '11 at 19:48 ...
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scala vs java, performance and memory? [closed]

... 263 Scala makes it very easy to use enormous amounts of memory without realizing it. This is usua...
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How can I catch all the exceptions that will be thrown through reading and writing a file?

... | edited Jul 2 '09 at 18:35 answered Jul 2 '09 at 18:20 ...