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Convert a negative number to a positive one in JavaScript
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742
You could use this...
Math.abs(x)
Math.abs() | MDN
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What's the difference between HEAD^ and HEAD~ in Git?
...e-ref failed" if $?;
# for browsing history - http://blog.kfish.org/2010/04/git-lola.html
system "git config alias.lol 'log --graph --decorate --pretty=oneline --abbrev-commit'";
system "git config alias.lola 'log --graph --decorate --pretty=oneline --abbrev-commit --all'";
It adds aliases in the...
Good open source django project for learning [closed]
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94
A great resource is www.djangopackages.com, which lists a lot of the notable Django apps out the...
.gitignore for PhoneGap/Cordova 3.0 projects - what should I commit?
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43
The answer depends on wich platforms you're developing the phongap app, and if you're following...
My docker container has no internet
...s from daemon.json.
2. Fix the hosts's /etc/resolv.conf
A. Ubuntu 16.04 and earlier
For Ubuntu 16.04 and earlier, /etc/resolv.conf was dynamically generated by NetworkManager.
Comment out the line dns=dnsmasq (with a #) in /etc/NetworkManager/NetworkManager.conf
Restart the NetworkManager ...
#1071 - Specified key was too long; max key length is 1000 bytes
...d to storage or the range of values allowed for the column. INT is always 4 bytes, and it always allows values from -2147483648 to 2147483647. The numeric argument is about padding values during display, which has no effect unless you use the ZEROFILL option.
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Efficiency of premature return in a function
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edited Oct 25 '11 at 22:14
answered Oct 25 '11 at 4:59
Dan...
Python threading.timer - repeat function every 'n' seconds
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edited Aug 20 '16 at 23:47
Kyle Kelley
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answere...
Installing older version of R package
...ols to install binary packages on Windows, but only works going back to 2014-09-17 (when MRAN was launched).
To install an older version from the command line (outside of R):
You can also install a package by using R CMD INSTALL on the command line (Terminal, Command Prompt, etc.) once you have th...