/** Let inheritance help with memory efficiency */ function SignalFire(ID, startingLogs){ this.fireID = ID; this.logsLeft = startingLogs; } SignalFire.prototype = { addLogs: function(numLogs){ this.logsLeft += numLogs; } lightFire: function(){ alert(…

/** Improve you loop code */ var treasureChest = { goldCoins: 10000, magicalItem : "Crown of Speed", necklaces: ["ruby", "pearl", "sapphire", "diamond"], openLid: function(){ alert("openLid"); }…

Let's take a closer look at how a browser retrieves and acts on scripts.modern browser can parallel downloading 6 files(style sheets && images)at a time. BUT, when it see Scripts, the parallel downloading will stop!Therefore, any scripts in <he…

Performance Tips 1.In this document Avoid Creating Unnecessary Objects 避免多余的对象 Prefer Static Over Virtual  多用static方法,它比其它方法快15%-20% Use Static Final For Constants   多用 static final 基本类型常量 Avoid Internal Getters/Setters   在类内部避免使用getter,setter而直接使用成员…

Introduction While server virtualization is being widely deployed in an effort to reduce costs and optimize data center resource usage, an additional key area where virtualization has an opportunity to shine is in the area of I/O performance and its…

Refer to: http://harriyott.com/2006/01/sql-server-performance-tips A colleague of mine has been looking at SQL Server performance, and come up with a great set of tips (mostly gleaned from this website): Does your SQL statement have a WHERE clause? I…

如何提高深度学习性能 20 Tips, Tricks and Techniques That You Can Use ToFight Overfitting and Get Better Generalization How can you get better performance from your deep learning model? It is one of the most common questions I get asked. It might be asked as: H…

1.避免使用同步代码: // Good: write files asynchronously fs.writeFile('message.txt', 'Hello Node', function (err) { console.log("It's saved and the server remains responsive!"); }); // BAD: write files synchronously fs.writeFileSync('message.txt', 'Hello…

HTML5 Techniques for Optimizing Mobile Performance Scrolling Performance layout-performance…

原文: http://www.newtonsoft.com/json/help/html/Performance.htm To keep an application consistently fast, it is important to minimize the amount of time the .NET framework spends performing garbage collection. Allocating too many objects or allocating v…