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Becoming better at Vim [closed]
...is probably a quicker way to do it. :helpgrep is your friend.
Head over to http://vimgolf.com/ and compete. I've learned many tips and tricks that way. [Disclaimer: No responsibility is accepted for the long periods of time that "go missing" while competing at VimGolf].
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Show which git tag you are on?
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git describe is a porcelain command, which you should avoid:
http://git-blame.blogspot.com/2013/06/checking-current-branch-programatically.html
Instead, I used:
git name-rev --tags --name-only $(git rev-parse HEAD)
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sed command with -i option failing on Mac, but works on Linux
...ntax.
For that, install gsed using ports (if you don't have it, get it at http://www.macports.org/) by running sudo port install gsed. Then, you can run sed -i 's/old_link/new_link/g' *
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imp...
Sort array of objects by object fields
...}
The same code will be with the count field.
More details about usort: http://ru2.php.net/usort
Btw, where did you get that array from? I hope that not from database?
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improve this answe...
Regular expression to match a word or its prefix
...le to test your pattern:
Above screenshot taken from this live example: https://regex101.com/r/cU5lC2/1
Matching any whole word on the commandline.
I'll be using the phpsh interactive shell on Ubuntu 12.10 to demonstrate the PCRE regex engine through the method known as preg_match
Start phpsh,...
Is there a better way to run a command N times in bash?
...me_command ::: {1..1000}
Watch the intro video for a quick introduction:
https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
Walk through the tutorial (http://www.gnu.org/software/parallel/parallel_tutorial.html). You command line
with love you for it.
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Can you avoid Gson converting “” into unicode escape sequences?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Undefined method 'task' using Rake 0.9.0
... about this same error.
The answer:
This is a general Rails problem: http://twitter.com/dhh/status/71966528744071169
There should be a 3.0.8 release soon that fixes it. In the mean time, you can add the following line to your Gemfile:
gem 'rake', '~> 0.8.7'
It's a problem in Ra...
Sorting list based on values from another list?
...ages)
inds = ages.argsort()
sortedPeople = people[inds]
I found it here:
http://scienceoss.com/sort-one-list-by-another-list/
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orderBy multiple fields in Angular
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Please see this:
http://jsfiddle.net/JSWorld/Hp4W7/32/
<div ng-repeat="division in divisions | orderBy:['group','sub']">{{division.group}}-{{division.sub}}</div>
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