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Delete empty lines using sed
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edited Nov 27 '18 at 11:46
answered May 7 '13 at 8:24
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Best way to split string into lines
...e mixed in one file.
– username
Apr 27 '12 at 18:52
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@SurikovPavel Use the regular expression. T...
Is there a way to automate the android sdk installation?
...<http | socks>: Connect via a proxy of the given type.
--proxy_host=<IP or DNS address>: IP or DNS address of the proxy to use.
--proxy_port=<port #>: Proxy port to connect to.
* If the env var REPO_OS_OVERRIDE is set to "windows",
"macosx", or "linux", packages will b...
How to run .APK file on emulator [duplicate]
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In addition to this answer, if you need to install it on a specific emulator, you can use: adb -s emulator-5554 -e install -r yourapp.apk w...
Windows batch: formatted date into variable
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You can get the current date in a locale-agnostic way using
for /f "skip=1" %%x in ('wmic os get localdatetime') do if not defined MyDate set MyDate=%%x
Then you can extract the individual parts using substrings:
set today=%MyDate:~0,4%-%MyDate:~4,2%-%MyDate:~6,2%
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RVM is not a function, selecting rubies with 'rvm use …' will not work
... and needs a restart ?
– gordie
Feb 27 at 23:04
@gordie Nope, simply execute source ~/.bashrc
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How to convert timestamps to dates in Bash?
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What is the @ for? I don't see that in the GNU man page at all.
– Mark E. Haase
Feb 1 '16 at 3:06
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How to automatically generate a stacktrace when my program crashes
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Violet Giraffe
27.5k3333 gold badges162162 silver badges283283 bronze badges
answered Sep 16 '08 at 21:30
Todd Gambl...
Collapse sequences of white space into a single character and trim string
...ked like a charm
– Kushal Ashok
May 27 '15 at 10:29
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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...shall be the null character if the program name is not available from the host environment.
So no, it's only the program name if that name is available. And it "represents" the program name, not necessarily is the program name. The section before that states:
If the value of argc is greater th...