andrhamm
/ redis-expireeq.rb
Last active
August 29, 2015 14:27
Redis LUA script for atomically setting a key's expiration if its value is unchanged
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| # EXPIREEQ key value_assertion seconds | |
| # Set a timeout on key if the current value equals value_assertion. | |
| # EXPIREEQ is short for "EXPIRE if EQual" | |
| # The lua script: | |
| expireeq = <<-EOF | |
| local key = KEYS[1] | |
| local val_assert = ARGV[1] | |
| local ex = ARGV[2] | |
| local val = redis.call("GET", key) |
andrhamm
/ update-github-diffstats.js
Created
January 27, 2013 17:44
Wanted to take a screenshot of GitHub diff-stats UI but didn't want to count some of the files/changes in the commit so I wrote a quick script to update them after deleting unwanted nodes from the DOM.
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| /* | |
| * Use Chrome web inspector to remove elements for files | |
| * you don't want to count in the diff stats, then run this | |
| * function to update the diff stats in the UI | |
| */ | |
| function () { | |
| var allAdditions = 0; | |
| $(".diffstat > a").each( function (index, element) { | |
| $(".diffstat-bar", this).remove(); | |
| var addition = $.trim($(this).text().replace(/[A-Za-z$-]/g, "")); |
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