Short answer Instead of accessing self directly, you should access it indirectly, from a reference that will not be retained. If you're not using Automatic Reference Counting (ARC), you can do this: __block MyDataProcessor*dp = self; self.progressBlo…

这里,我列举了一些在Stackoverflow中一些比较好的关于iOS的问题.大部分我列举的问题都是关于Objective C.所有问题中,我比较喜欢“为什么”这一类型的问题. 问题 1. What’s the meaning of Base SDK, iOS deployment target, Target, and Project in xcode2. const char* and char const* – are they the same?3. Objective-C static…

原文:http://www.bignerdranch.com/blog/javascriptcore-and-ios-7/ As a rule, iOS programmers don't think much about JavaScript. We spend our days swimming in C andObjective-C, while occasionally dipping our toes into the waters of C++. But JavaScript has…

An alternative, that may get you rejected from the app store, is to use WebScriptObject. These APIs are public on OSX but are not on iOS. You need to define interfaces to the internal classes. @interface WebScriptObject: NSObject @end @interface WebV…

[Orleans开胃菜系列2]连接Connect源码简易分析 /** * prism.js Github theme based on GitHub's theme. * @author Sam Clarke */ code[class*="language-"], pre[class*="language-"] { color: #333; background: none; font-family: Consolas, "Liberation Mono…

C++ Core Guidelines September 9, 2015 Editors: Bjarne Stroustrup Herb Sutter This document is a very early draft. It is inkorrekt, incompleat, and pµøoorly formatted. Had it been an open source (code) project, this would have been release 0.6. Copy…

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Stephen Toub Download the Code Sample Asynchronous programming has long been the realm of only the most skilled and masochistic of developers-those with the time, inclination and mental capacity to reason about callback after callback of non-linear c…

Before starting with best practices tobe followed, it is good to have clear understanding of how memory is managed (allocation, de-allocation). So, let us start with memory management first. Managed Heap and Garbage Collection Overview Memory Allocat…

Architectural Overview   A modern optimizing compiler can be logically divided into four parts:   The compiler front end The front end includes the scanner and parser which read the Java source and build an abstract syntax tree (AST) representation o…