1.首先定义属性@property (nonatomic, retain)
UISearchDisplayController *searchDisplayController;2.创建一个UISearchBarUISearchBar
*search = [[UISearchBar alloc] i...
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其他好文 时间:
2014-05-23 23:52:19
阅读次数:
430
转自:http://blog.csdn.net/zhuzhihai1988/article/details/7701998第一种:UIImage
*searchimage=[UIImage imageNamed:@"search.png"]; UIBarButtonItem *barbtn=[[U....
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其他好文 时间:
2014-05-23 22:05:08
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274
题目:Given a binary tree, determine if it is a valid
binary search tree (BST).Assume a BST is defined as follows:The left subtree of
a node contains onl...
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其他好文 时间:
2014-05-23 12:20:50
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407
Debian默认不允许root登录,所以修改之。(1)让Debian以root登录修改gdm3的登录pam文件#vi
/etc/pam.d/gdm3将auth required pam_succeed_if.so user != root quiet_success注释掉
//本行前加#重启即可(2...
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其他好文 时间:
2014-05-23 12:00:51
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447
题目:Two elements of a binary search tree (BST) are
swapped by mistake.Recover the tree without changing its structure.Note:A
solution using O(n) space ...
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其他好文 时间:
2014-05-23 11:31:51
阅读次数:
299
sudo apt-get install php-pearsudo apt-get install
php5-devsudo pecl install xdebug下载安装编译完后,在php.ini
中加入extension=xdebug.so[zend]zend_extension="/usr/l...
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其他好文 时间:
2014-05-23 10:07:25
阅读次数:
209
每个cpu都有队列来处理接收到的帧,都有其数据结构来处理入口和出口流量,因此,不同cpu之间没有必要使用上锁机制,。此队列数据结构为softnet_data(定义在include/linux/netdevice.h中):
/*
* Incoming packets are placed on per-cpu queues so that
* no locking is needed....
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系统相关 时间:
2014-05-23 07:29:17
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514
Problem Description
Alice and Bob always love to play games, so does this time.
It is their favorite stone-taken game.
However, this time they does not compete but co-operate to finish this tas...
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其他好文 时间:
2014-05-22 11:15:07
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242
[root@localhost ~]# date -R // 查看时区
Mon, 19 May 2014 10:18:46 +0000
[root@localhost ~]# tzselect // 设置修改时区
Please identify a location so that time zone rules can be set correctly.
Please select a continent or ocean....
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其他好文 时间:
2014-05-20 15:49:50
阅读次数:
319
戳我去解题Given an array where elements are sorted in
ascending order, convert it to a height balanced
BST.分析:因为BST中序序列是升序的,所以中序遍历序列最中间的元素一定是根节点,然后左右递归构建二叉...
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其他好文 时间:
2014-05-20 11:38:16
阅读次数:
233