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View Controller Programming Guide for iOS---(八)---Using View Controllers in the Responder Chain
Using View Controllers in the Responder Chain响应链中使用视图控制器View controllers are descendants of theUIResponderclass and are therefore capable of handling ...
分类:移动开发   时间:2015-01-07 18:25:14    阅读次数:205
Important Programming Concepts (Even on Embedded Systems) Part V: State Machines
Earlier articles in this series:Part I: IdempotencePart II: ImmutabilityPart III: VolatilityPart IV: SingletonsOh, hell, this article just had to be a...
分类:系统相关   时间:2015-01-07 16:42:43    阅读次数:423
BZOJ 3850: ZCC Loves Codefires【贪心】
Though ZCC has many Fans, ZCC himself is a crazy Fan of a coder, called "Memset137".It was on Codefires(CF), an online competitive programming site, t...
分类:其他好文   时间:2015-01-07 16:35:55    阅读次数:269
45 Useful JavaScript Tips, Tricks and Best Practices(有用的JavaScript技巧,技巧和最佳实践)
As you know, JavaScript is the number one programming language in the world, the language of the web, of mobile hybrid apps (likePhoneGaporAppcelerato...
分类:编程语言   时间:2015-01-07 16:18:49    阅读次数:298
spark sql学习
英文学习篇 http://spark.apache.org/docs/latest/sql-programming-guide.html 可以对照官方的API进行对照 http://spark.apache.org/docs/latest/api/scala/index.html 中文学习篇 http://demo.netfoucs.com/boo...
分类:数据库   时间:2015-01-07 15:14:36    阅读次数:155
Blocks Programming Topics
Getting Started with BlocksDeclaring and Using a Block使用^操作符来声明一个block变量并且指明了block的开始。body在{}中如下的例子:int multiplier = 7;int (^myBlock)(int) = ^(int num...
分类:其他好文   时间:2015-01-07 12:50:03    阅读次数:173
我以为的函数式编程
函数式编程 函数式编程(functional programming)的思想相对于命令式编程(imperative programming),告诉计算机你要什么而不是告诉它要怎么做,举个例子: (defun fun(x) (list ‘a (expt (car x) 2))) 这是函...
分类:其他好文   时间:2015-01-07 01:55:36    阅读次数:112
python学习笔记之-for循环
for循环需要预先设定好循环的次数(n),然后执行隶属于for的语句n次。 基本构造是 for 元素 in 序列:      statement 举例来说,我们编辑一个叫forDemo.py的文件 for a in [3,4.4,'life']:     print a 这个循环就是每次从表[3,4.4,'life'] 中取出一个元素(回忆:表是一种序列),然后将这个...
分类:编程语言   时间:2015-01-06 23:16:02    阅读次数:343
goroutine 并发之搜索文件内容
golang并发编程 - 例子解析February 26, 2013最近在看《Programming in Go》, 其中关于并发编程写得很不错, 受益非浅, 其中有一些例子是需要多思考才能想明白的, 所以我打算记录下来, 强化一下思路《Programming in Go》在Chapter 7. C...
分类:其他好文   时间:2015-01-06 19:48:16    阅读次数:191
Python爬虫框架Scrapy 学习笔记 4 ------- 第二个Scrapy项目
1.任务一,抓取以下两个URL的内容,写入文件http://www.dmoz.org/Computers/Programming/Languages/Python/Books/http://www.dmoz.org/Computers/Programming/Languages/Python/Resources/项目截图和上一个project不同的是,在spider中没有定义rules属性,而是定义了parse方法..
分类:编程语言   时间:2015-01-06 18:11:44    阅读次数:314
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