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Free space in a CMD shell

...unt of free diskspace of a disk or a folder in a CMD without having to install some thirdparty applications? 9 Answers ...
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Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?

...scientific application. One thing I noticed is that GCC will optimize the call pow(a,2) by compiling it into a*a , but the call pow(a,6) is not optimized and will actually call the library function pow , which greatly slows down the performance. (In contrast, Intel C++ Compiler , executable ...
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Useful GCC flags for C

Beyond setting -Wall , and setting -std=XXX , what other really useful, but less known compiler flags are there for use in C? ...
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How do I get the computer name in .NET

... @tvanfosson All of these three get me the server name and not the clients machine which is accessing the page. Is this how it works? or am I doing something incorrectly. I would like to get the clients machine, and not the server. I am u...
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How to generate a random string in Ruby

I'm currently generating an 8-character pseudo-random uppercase string for "A" .. "Z": 50 Answers ...
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What's the fastest way to delete a large folder in Windows?

... rm -rf folder works wonderfully fast if you have Cygwin installed. – Sinan Ünür May 23 '09 at 14:18 45 ...
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Filter LogCat to get only the messages from My Application in Android?

...ssages to the log you can use adb -d logcat System.out:I *:S to show only calls to System.out. You can find all the log levels and more info here: https://developer.android.com/studio/command-line/logcat.html http://developer.android.com/reference/android/util/Log.html EDIT: Looks like I jumped t...
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Use space as a delimiter with cut command

...You can't use regexes with cut, but you can with cuts which tries to "fix" all of cut limitations: github.com/arielf/cuts – arielf Jul 3 '14 at 4:00 ...
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How do you find the current user in a Windows environment?

... The extra information with all the environment variables makes this a wonderful extended answer. – bballdave025 May 21 at 19:32 ...
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Batch file include external file for variables

...eem to be unaware that there are significant differences and just blindly call everything with grey text on black background DOS. Nevertheless, the first variant should work in DOS as well. Executable configuration The easiest way to do this is to just put the variables in a batch file themselves, e...