大约有 48,000 项符合查询结果(耗时:0.0543秒) [XML]

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File system that uses tags rather than folders?

...d to ship with Vista but due to technical problems the project was delayed and as far as I know finally canceled. NTFS is also capable of storing metadata for files but not to an extend of a full featured database file system. The integration of such a file system into an operating system should no...
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Sell me on const correctness

... be changed, It protects you from making accidental variable assignments, and The compiler can optimize it. For instance, you are protected from if( x = y ) // whoops, meant if( x == y ) At the same time, the compiler can generate more efficient code because it knows exactly what the state of...
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How to run functions in parallel?

I researched first and couldn't find an answer to my question. I am trying to run multiple functions in parallel in Python. ...
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How to load program reading stdin and taking parameters in gdb?

Question cribbed from here . Unfortunately I don't understand the solution and am not sure what to do beyond compiling with the -g option and running the command M-x gdb. ...
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How to use timeit module

I understand the concept of what timeit does but I am not sure how to implement it in my code. 14 Answers ...
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pypi UserWarning: Unknown distribution option: 'install_requires'

...upport install_requires. setuptools does, also distribute (its successor), and pip (which uses either) do. But you actually have to use them. I.e. call setuptools through the easy_install command or pip install. Another way is to import setup from setuptools in your setup.py, but this not standard...
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use Winmerge inside of Git to file diff

...inMergeU.exe" -e -u -dl "Local" -dr "Remote" "$1" "$2" (see WinMerge Command-line options) git difftool will now launch WinMerge. If you want git diff to launch WinMerge, just set: set GIT_EXTERNAL_DIFF=winmerge.sh But the real added value comes from the ability to use that same diff too...
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Command not found when using sudo

...file must have an executable permission bit set. In order to fully understand Linux file permissions you can study the documentation for the chmod command. chmod, an abbreviation of change mode, is the command that is used to change the permission settings of a file. To read the chmod documentatio...
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C++ Build Systems - What to use? [closed]

...looking at starting a new project in C++ - just in my own time initially - and I'm investigating the build systems that are available. It would appear that the answer is "Many, and they're all awful". ...
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Remove an element from a Bash array

... The following works as you would like in bash and zsh: $ array=(pluto pippo) $ delete=pluto $ echo ${array[@]/$delete} pippo $ array=( "${array[@]/$delete}" ) #Quotes when working with strings If need to delete more than one element: ... $ delete=(pluto pippo) for de...