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Argparse optional positional arguments?
...ist. Additionally, an error message will be generated if there wasn’t at least one command-line argument present.
parser.add_argument('dir', nargs=argparse.REMAINDER, default=os.getcwd())
argparse.REMAINDER. All the remaining command-line arguments are gathered into a list. This is commonly us...
Using build types in Gradle to run same app that uses ContentProvider on one device
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FileWriter makes trouble on utf-8 files, at least on my Mac OS. I changed the related line to: def writer = new OutputStreamWriter(new FileOutputStream(pathToFile), "UTF-8")
– Reza Mohammadi
Jan 3 '14 at 21:52
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Git: which is the default configured remote for branch?
..."man git push" only tells about branch.name.remote (even though it has the least precedence of the three) + erroneously states that if it is not set, push defaults to origin - it does not, it's just that when you clone a repo, branch.name.remote is set to origin, but if you remove this setting, git ...
Performance of Java matrix math libraries? [closed]
...ince the mpi/hadoop implementation takes care of parallelizing things. (At least, for me jblas was about 2.5 faster than jama, not 10 times faster than jama as you got. )
– Hugh Perkins
Oct 16 '12 at 13:00
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Resize image proportionally with MaxHeight and MaxWidth constraints
... I'd suggest you use a using statement on the Graphics object at least to save some resources :)
– Schalk
Jun 28 '11 at 7:07
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“You are on a branch yet to be born” when adding git submodule
... run git status, and git branch to verify that your containing repo has at least one branch created and isn't in a weird state.
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Can I assume (bool)true == (int)1 for any C++ compiler?
... @jalf. They're not? See gcc.gnu.org/onlinedocs/cpp/Macros.html, and at least one of the entries in the International Obfuscated C Code Contest, which once asked "When does a while not take a while?" (Answer: when it takes two parameters, because then that entry had #defined it to printf.)
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How to do a git diff on moved/renamed file?
...y files.
warning: you may want to set your diff.renameLimit variable to at least 450 and retry the command.
In that case, set the configuration option as suggested by git, for example
git config diff.renamelimit 450
and re-run your diff command.
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unsigned int vs. size_t
...formance toll on some platforms. Standard C requires that a long occupy at least 32 bits. An IP16L32 platform implements each 32-bit long as a pair of 16-bit words. Almost all 32-bit operators on these platforms require two instructions, if not more, because they work with the 32 bits in two 16-bit ...
CruiseControl [.Net] vs TeamCity for continuous integration?
...an't stand a CI server up quickly to do a side-by-side comparison, then at least you have a data point for easy of install and/or configuration.
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