在Xcode中,Debug时,不能像eclipse,或VS那些集成开发那样,能直接查看变量的值。那怎么在调试的时候查看XCode的变量呢?有一些方法的。1、新建一个Single View App在viewDidLoad里添加些代码:- (void)viewDidLoad{ [super vi...
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移动开发 时间:
2015-01-06 19:52:21
阅读次数:
198
Performing Viterbi DecodingThe Viterbi decoder itself is the primary focus of this tutorial. Perhaps the single most important concept to aid in under...
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其他好文 时间:
2015-01-06 11:44:38
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264
在web应用中服务器面临的是大量的访问请求,免不了多线程程序,但是有时候,我们希望在多线程应用中的某一个类只能新建一个对象的时候,就会遇到问题。首先考虑单线程,如果要求只能新建一个对象,那么构造函数我们要设为private。简单的想法:class singleton{ private single....
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编程语言 时间:
2015-01-06 02:03:42
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152
今天刚刚学的知识,拿来给大家分享分享。单例模式,顾名思义内存里面只有一个实例。不说废话,下面是代码一下是懒汉式的代码。class Single{private static Single single;private Single(){}public static Single getSingle....
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编程语言 时间:
2015-01-05 21:55:40
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215
题目:
Given an array of integers, every element appears three times except for one. Find that single one.
Your algorithm should have a linear runtime complexity. Could you implement it without using e...
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其他好文 时间:
2015-01-05 16:41:37
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178
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2015-01-05 00:31:33
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188
题目:
Given an array of integers, every element appears twice except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without us...
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编程语言 时间:
2015-01-04 23:10:13
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286
3.1.2 Quoting-------------* Menu:* Escape Character:: How to remove the special meaning from a single character.* Single Quotes:: How to inhibit all.....
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其他好文 时间:
2015-01-04 21:10:28
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222
1、通常我们在使用emacs学习elisp时,先打开一个测试用的文件如lisp.el,这时emacs会自动切换成Emacs-lisp模式如下:在这个lisp.el中输入我们想要学习的各种语法即可。2、列表与函数的区别在官方手册里有如下内容:The single apostrophe, ', that...
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系统相关 时间:
2015-01-04 20:55:00
阅读次数:
310
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2015-01-04 16:42:46
阅读次数:
150