原文:C# Tips & Tricks: Weak References - When and How to Use Them Sometimes you have an object which is very large and needed multiple times, but not constantly, throughout your application. For example a huge lookup table, or the contents of a large f…

原文 Understanding Weak References Posted by enicholas on May 4, 2006 at 5:06 PM PDT 译文 我面试的这几个人怎么这么渣啊,连弱引用概念都没有.不行,我要写一篇吐槽一下. 相信我,弱引用很重要. 强引用(Strong references) 首先先回顾一下强引用(strong reference).强引用是常规的Java引用,你每天都会使用.例如: StringBuffer buffer = new StringBuf…

Must Know Tips/Tricks in Deep Neural Networks (by Xiu-Shen Wei)   Deep Neural Networks, especially Convolutional Neural Networks (CNN), allows computational models that are composed of multiple processing layers to learn representations of data with…

As you know, JavaScript is the number one programming language in the world, the language of the web, of mobile hybrid apps (like PhoneGap or Appcelerator), of the server side (like NodeJS or Wakanda) and has many other implementations. It’s also the…

原文来自于:http://flippinawesome.org/2013/12/23/45-useful-javascript-tips-tricks-and-best-practices/ 1 – Don’t forget var keyword when assigning a variable’s value for the first time. Assignment to an undeclared variable automatically results in a global…

Productivity tips, tricks and hacks for academics (2015 edition) Contents Jump to: My philosophy: Optimize transaction costs. Don't work from home. Eliminate temptation to waste time. Salvage dead time with technology. Get rid of your TV. Taming emai…

Understanding Weak References Posted by enicholas on May 4, 2006 at 5:06 PM PDT Some time ago I was interviewing candidates for a Senior Java Engineer position. Among the many questions I asked was "What can you tell me about weak references?" I…

原文地址:https://weblogs.java.net/blog/enicholas/archive/2006/05/understanding_w.html 推荐另一篇文章:http://www.ibm.com/developerworks/cn/java/j-refs/ Some time ago I was interviewing candidates for a Senior Java Engineer position. Among the many questions I as…

<45 Useful JavaScript Tips, Tricks and Best Practices> http://flippinawesome.org/2013/12/23/45-useful-javascript-tips-tricks-and-best-practices/ 1 – Don’t forget var keyword when assigning a variable’s value for the first time. Assignment to an unde…

http://docwiki.embarcadero.com/RADStudio/Seattle/en/Automatic_Reference_Counting_in_Delphi_Mobile_Compilers#Weak_References Weak References Another important concept for ARC is the role of weak references, which you can create by tagging them with [w…