| # 1. Remove old vim 7 | |
| sudo apt remove vim vim-runtime gvim | |
| sudo apt remove vim-tiny vim-common vim-gui-common vim-nox | |
| sudo apt autoremove | |
| # 2. Install dependencies | |
| sudo apt install libncurses5-dev libgnome2-dev libgnomeui-dev \ | |
| libgtk2.0-dev libatk1.0-dev libbonoboui2-dev \ | |
| libcairo2-dev libx11-dev libxpm-dev libxt-dev python-dev \ | |
| python3-dev ruby-dev lua5.1 lua5.1-dev libperl-dev git |
All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.
elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParentelem.clientLeft, elem.clientTop, elem.clientWidth, elem.clientHeightelem.getClientRects(), elem.getBoundingClientRect()
| function elvis(object, path) { | |
| return path ? path.split('.').reduce(function (value, key) { | |
| return value && value[key]; | |
| }, object) : object; | |
| } | |
| // Example | |
| var o = { a: { b: 1, c: 2 }, d: 3 }; | |
| elvis(o, 'a'); | |
| // = { b: 1, c: 2 } |
| /* | |
| * Easing Functions - inspired from http://gizma.com/easing/ | |
| * only considering the t value for the range [0, 1] => [0, 1] | |
| */ | |
| EasingFunctions = { | |
| // no easing, no acceleration | |
| linear: function (t) { return t }, | |
| // accelerating from zero velocity | |
| easeInQuad: function (t) { return t*t }, | |
| // decelerating to zero velocity |