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Create empty file using python [duplicate]

...fter the open() statement finished - but it's cleaner to do it explicitely and relying on CPython-specific behaviour is not good either. In case you want touch's behaviour (i.e. update the mtime in case the file exists): import os def touch(path): with open(path, 'a'): os.utime(path, N...
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Get OS-level system information

... run on many different platforms, but primarily variants of Solaris, Linux and Windows. 16 Answers ...
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OS X Terminal Colors [closed]

...rminal colors. Edit your .bash_profile (since OS X 10.8) — or (for 10.7 and earlier): .profile or .bashrc or /etc/profile (depending on availability) — in your home directory and add following code: export CLICOLOR=1 export LSCOLORS=GxFxCxDxBxegedabagaced CLICOLOR=1 simply enables coloring o...
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Running Bash commands in Python

...cess. From the docs: "This module intends to replace several older modules and functions: os.system, os.spawn". Like in your case: bashCommand = "cwm --rdf test.rdf --ntriples > test.nt" import subprocess process = subprocess.Popen(bashCommand.split(), stdout=subprocess.PIPE) output, error = pr...
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How do I get the path of the Python script I am running in? [duplicate]

...in: Perhaps you tried the expression in the shell? – André Laszlo May 28 '10 at 15:44 15 Make a ...
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What are some resources for getting started in operating system development? [closed]

...ay the bootloader takes the machine code of the kernel, puts it in memory, and jumps to it. You can put any machine code in the kernel that you want, but most C programs expect an OS so you'll need to tell your compiler that it won't have all that, or the bootloader has to create some of it. The k...
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C++ compiling on Windows and Linux: ifdef switch [duplicate]

I want to run some c++ code on Linux and Windows. There are some pieces of code that I want to include only for one operating system and not the other. Is there a standard #ifdef that once can use? ...
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How many GCC optimization levels are there?

...e even more) -Ofast (optimize very aggressively to the point of breaking standard compliance) -Og (Optimize debugging experience. -Og enables optimizations that do not interfere with debugging. It should be the optimization level of choice for the standard edit-compile-debug cycle, offeri...
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Iterating through directories with Python

I need to iterate through the subdirectories of a given directory and search for files. If I get a file I have to open it and change the content and replace it with my own lines. ...
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How to add parameters to HttpURLConnection using POST using NameValuePair

... with HttpURLConnection (I need to use it this way, can't use HttpPost ) and I'd like to add parameters to that connection such as ...