sudo ln -s /opt/X11 /usr/X11
David Hellsing davidhellsing
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| fisk(); | |
| throw new Error('fisk'); |
davidhellsing
/ gist:6d5d8fd1a62943e43a6a91f6982e63b8
Last active
February 20, 2019 13:38
Simple, functional animation of values using React Native Easing
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| import { Easing } from 'react-native' | |
| /* | |
| * Function that animates a value from 0 - 1 | |
| * Uses React Native’s Easing functions | |
| * Returns an object that has a stop() function | |
| */ | |
| interface Args { | |
| duration: number, |
davidhellsing
/ gist:6fbd8b82d14cec8482e9d9b427aae62c
Created
January 17, 2018 00:20
simple vanillaJS smooth scroll
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| <html> | |
| <head> | |
| <style> | |
| #content{height: 8000px; width: 800px; margin: 0 auto; background: yellow;position: relative;} | |
| </style> | |
| </head> | |
| <body> | |
| <div id="content"> | |
| Lorem<br> | |
| Lorem<br> |
davidhellsing
/ gist:01ecaecd4245441a81280310f7e847bc
Last active
December 15, 2017 13:11
Haystack needle recursive
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| findKey = (haystack, needle) => { | |
| let found = false | |
| const iterate = (obj) => ( | |
| Object.keys(obj).forEach((key) => { | |
| if (found === false) { | |
| if (key === needle) { | |
| found = key | |
| } else if (obj[key] && typeof obj[key] === 'object') { | |
| iterate(obj[key]) | |
| } |
davidhellsing
/ gist:3e2e7bd78e09e208888122856cc9e211
Created
June 22, 2016 11:59
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| var keys = [37, 38, 39, 40] | |
| var prevent = (e) => { | |
| if ( e.type != 'keydown' || keys.indexOf(e.keyCode) != -1 ) { | |
| e.preventDefault() | |
| return false | |
| } | |
| } | |
| var disableScroll = (node) => { | |
| node = node || window | |
| node.onwheel = node.ontouchmove = document.onkeydown = prevent |
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| xcode-select --install |
sudo mkdir -p /usr/local/var/postgres/{pg_tblspc,pg_twophase,pg_stat_tmp}/
davidhellsing
/ gist:f2c4842e3fea551a32ce
Last active
August 29, 2015 14:07
Fix Brew for OSX Yosemite
vi /usr/local/Library/brew.rb
Change line 1 from:
#!/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
to:
#!/System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby -W0
Save and exit
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| // example: | |
| // var stateHandler = State(node, function(state) { this.className = state.active ? 'active' : '' }) | |
| // stateHandler.set({ active: true }) | |
| var states = {} | |
| function State(elem, render) { | |
| if ( states.hasOwnProperty(elem) ) | |
| return states[elem] | |
| if ( !(this instanceof State) ) { | |
| var instance = new State(elem, render) |
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