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@jboner
jboner / latency.txt
Last active June 29, 2024 19:54
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@thomasnordlund
thomasnordlund / authRoute.js
Created November 6, 2012 16:19 — forked from xcambar/LICENSE
Authenticated routing using AngularJS
authRouteProvider.$inject = ['$routeProvider'];
function authRouteProvider ($routeProvider) {
/**
* Creates a controller bound to the route, or wraps the controller in param
* so the authentication check is run before the original controller is executed
* @param currentController
* @return {Function} The wrapper controller
*/
function redirectCtrlFactory (currentController) {
_ctrl.$inject = ['currentUser__', 'userRole__', '$location'];
@jelbourn
jelbourn / api-provider.js
Last active February 25, 2024 12:51
Example of using an angular provider to build an api service. Subject of August 20th 2013 talk at the NYC AngularJS Meetup. http://www.meetup.com/AngularJS-NYC/events/134578452/See in jsbin: http://jsbin.com/iWUlANe/5/editSlides: https://docs.google.com/presentation/d/1RMbddKB7warqbPOlluC7kP0y16kbWqGzcAAP6TYchdw
/**
* Example of using an angular provider to build an api service.
* @author Jeremy Elbourn (@jelbourn)
*/
/** Namespace for the application. */
var app = {};
/******************************************************************************/
@CMCDragonkai
CMCDragonkai / angularjs_directive_attribute_explanation.md
Last active November 29, 2023 15:35
JS: AngularJS Directive Attribute Binding Explanation

AngularJS Directive Attribute Binding Explanation

When using directives, you often need to pass parameters to the directive. This can be done in several ways. The first 3 can be used whether scope is true or false. This is still a WIP, so validate for yourself.

  1. Raw Attribute Strings

    <div my-directive="some string" another-param="another string"></div>
import java.sql.SQLException;
import org.eclipse.persistence.config.SessionCustomizer;
import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.mappings.DatabaseMapping;
import org.eclipse.persistence.sessions.Session;
import org.eclipse.persistence.tools.schemaframework.IndexDefinition;
/**
* @author Ivan Rodriguez Murillo
angular.module('restangularDemoApp', [
'restangular',
'ngCookies'
])
.constant('apiKey', 'YOUR_Mongolab_API_KEY')
.config(function(RestangularProvider, apiKey) {
RestangularProvider.setBaseUrl('https://api.mongolab.com/api/1/databases/YOURDATABASE/collections');
RestangularProvider.setDefaultRequestParams({
apiKey: apiKey
})
@ThomasBurleson
ThomasBurleson / DownloadRatioRule.js
Last active October 31, 2018 19:54
Demonstration of refactor of DownloadRatioRules.js > transform deep nesting of promise chains to an easily-maintained, flattened, sequential chain.
if (downloadRatio < 1.0) {
self.debug.log("Download ratio is poor.");
if (current > 0) {
self.debug.log("We are not at the lowest bitrate, so switch down.");
self.manifestExt.getRepresentationFor(current - 1, data).then(
function (representation1) {
self.manifestExt.getBandwidth(representation1).then(
function (oneDownBandwidth) {
self.manifestExt.getRepresentationFor(current, data).then(
function (representation2) {
@jelbourn
jelbourn / angular-polymorphism.js
Last active April 9, 2016 17:55 — forked from anonymous/jsbin.EhAnIMaJ.html
Simple angular directive for polymorphism. Running example: http://jsbin.com/EhAnIMaJ/2/edit
var module = angular.module('test', []);
// Simple directive lets you use polymorphism.
module.directive('filter', function() {
return {
scope: {filter: '=filter'},
template: '<div ng-include="filter.url"></div>'
};
});
@evanscottgray
evanscottgray / docker_kill.sh
Last active November 7, 2023 03:40
kill all docker containers at once...
docker ps | awk {' print $1 '} | tail -n+2 > tmp.txt; for line in $(cat tmp.txt); do docker kill $line; done; rm tmp.txt
var gulp = require('gulp');
var browserify = require('gulp-browserify');
var concat = require('gulp-concat');
var styl = require('gulp-styl');
var refresh = require('gulp-livereload');
var lr = require('tiny-lr');
var server = lr();
var paths = {
js: 'src/**/*.js',