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Why use 'git rm' to remove a file instead of 'rm'?
... you may want to do a git stash, but I'm relatively new to git so I don't know the exact command. If you have come here in or after 2014, I hope this answer was useful to you.
– Eric Hepperle - CodeSlayer2010
Nov 24 '14 at 19:14
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What is the iBeacon Bluetooth Profile
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@sandeepmistry the link to node.js script is now broken.
– tedyyu
Jul 18 '15 at 12:37
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show 1 more comment
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Adding git branch on the Bash command prompt
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}
export PS1="\u@\h \W\[\033[32m\]\$(parse_git_branch)\[\033[00m\] $ "
Now, start the new terminal window, and try entering to any git-repo. The current branch would be shown, with the prompt.
4 More Info - MAC/Linux
sh...
Convert SVG to PNG in Python
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Hi. Do you know how can i do the same but without writing to a file? I need to push png content to the browser from a webserver, so that way the user can download the image. Saving the png file is not a valid option in our project, that'...
Is “IF” expensive?
... what exactly our teacher said that day and I'm hoping you would probably know.
16 Answers
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
...ce >&2
fi
chmod +x ~/bin/silence # make the script executable
Now, next time you forget to redirect firefox, for example, and your terminal starts getting cluttered with the inevitable "(firefox-bin:5117): Gdk-WARNING **: XID collision, trouble ahead" messages:
ps # look for process ...
Java ArrayList - how can I tell if two lists are equal, order not mattering?
...use there’s a recent similar question regarding iterables. Since we also now have Java 8, it was worth rethinking it. If you short-circuit in the second loop when the number becomes negative, the third loop becomes obsolete. Further, avoiding boxing might be a double-edged sword, with new Map.merg...
Access-Control-Allow-Origin wildcard subdomains, ports and protocols
...ns. Maybe this was solved with "Vary Origin" that we didn't have before... now added that too.
– Erik Melkersson
Dec 4 '15 at 11:48
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Does Git Add have a verbose switch
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git 1.7.9 (cygwin) tells me that --verbose is an unknown option
– Roy Truelove
Jun 13 '13 at 12:56
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Which is the preferred way to concatenate a string in Python?
...esulting string is a million characters long, appending was still faster.
Now let's try with appending a thousand character long string a hundred thousand times:
a += b:
0.41823482513427734
a.append(b):
0.010656118392944336
The end string, therefore, ends up being about 100MB long. That was pret...