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How can I get a list of build targets in Ant?
...vailable built targets without having to search through the file manually. Does ant have a command for this - something like ant show-targets - that will make it list all the targets in the build file?
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Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]
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sudo port ?? that surely does not exists... at least in Mavericks
– Pedro Luz
Oct 9 '13 at 9:48
23
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How to convert a char array to a string?
...lement to that answer so i kept the same assumptions. Hopefully anyone who doesnt understand that will see your comment
– stackPusher
Sep 12 '14 at 21:56
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Redirect stdout to a file in Python?
... redirection within the Python script, setting sys.stdout to a file object does the trick:
import sys
sys.stdout = open('file', 'w')
print('test')
A far more common method is to use shell redirection when executing (same on Windows and Linux):
$ python foo.py > file
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What are the use cases for selecting CHAR over VARCHAR in SQL?
... (fewer calls to the database) and efficient SQL (how do indexes work, how does the optimizer make decisions, why is exists faster than in usually...).
Final thought: I have seen all sorts of problems with use of CHAR, people looking for '' when they should be looking for ' ', or people looking ...
Pretty Printing a pandas dataframe
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Doesn't work very well when you have hierarchies in row index and columns.
– Siddharth
Jan 11 '17 at 6:20
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What is the difference between const_iterator and non-const iterator in the C++ STL?
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It does have legitimate uses, like caching the results of a long calculation within a const class. On the other hand, that's pretty much the only time I've used a mutable in nearly twenty years of C++ development.
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What is the difference between sigaction and signal?
... to faithfully simulate the old signal() behaviour.
The signal() function does not (necessarily) block other signals from arriving while the current handler is executing; sigaction() can block other signals until the current handler returns.
The signal() function (usually) resets the signal action ...
compareTo() vs. equals()
...pare for equality) and even somewhat dangerous (because compareTo() == 0 does not necessarily imply equality in all cases, even though I know it does for String 's) to me.
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Getting file names without extensions
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I got the error " 'builder' does not exist in the current context ". I added 'system.Text' but still got same error. What is the reason?
– ffttyy
Jan 27 '16 at 19:52
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