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Objective-C 2.0 Mac和iOS开发实践指南 PDF扫描版 - 文档下载 - 清泛网 - ...
...息系统
定义类、创建对象实例和使用类对象
使用分类扩展类而不需要子类化
使用Objective-C 2.0的声明特性简化开发
使用协议而不是类来强调行为
针对字符串、数组、字典、集合和数字对象使用常见的Foundation类
使用Objective-C...
Get file name from URL
... edited Jan 24 '18 at 1:17
buræquete
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answered Mar 3 '09 at 9:33
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Can't seem to discard changes in Git
...r me to get rid of the file mode changes.
– Thorkil Værge
Aug 5 at 11:09
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HTTP POST using JSON in Java
... edited Sep 4 at 1:56
ℛɑƒæĿᴿᴹᴿ
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answered Aug 24 '11 at 20:21
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Spring JPA selecting specific columns
... edited Sep 10 '17 at 23:19
buræquete
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answered Jul 7 '16 at 13:29
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高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术
...不同的服务器去跑（水平拆分），并时刻不要忘记备份、扩展、意外处理等讨厌的问题。说起来都比较简单，但设计和实现起来，就会比较困难。以前我的文章，都是“从整到零”的方式来设计一个系统，这次咱们就反着顺序来...
Get the distance between two geo points
...the two points, the larger the error compared to the exact Haversine formulæ.
– Laurent Grégoire
Aug 8 '19 at 8:31
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invalid context 0x0 under iOS 7.0 and system degradation
I've read as many search results I could find on this dreaded problem, unfortunatelly, each one seems to focus on a specific function call.
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剖析程序的内存布局 - C/C++ - 清泛网 - 专注C/C++及内核技术
...续愉快的运行，感觉不到发生了什么事情。这是一种将栈扩展至所需大小的常规机制。然而，如果达到了最大的栈空间大小，就会栈溢出（stack overflow），程序收到一个段错误（Segmentation Fault）。当映射了的栈区域扩展到所需的...
Replace non-ASCII characters with a single space
I need to replace all non-ASCII (\x00-\x7F) characters with a space. I'm surprised that this is not dead-easy in Python, unless I'm missing something. The following function simply removes all non-ASCII characters:
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