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搜索关键字:nexus one    ( 29197个结果
数字和字符串。
1,创建字符串,有@都是对象。NSString *myString1 = @"My String One”;将一个utf8编码的字符串实例化成对象NSString *myString2 = [NSString stringWithUTF8String:"My String Two"];第三种写法NS...
分类:其他好文   时间:2014-08-15 14:25:48    阅读次数:289
javascript事件委托和jQuery事件绑定on、off 和one
一. 事件委托什么是事件委托?用现实中的理解就是:有100 个学生同时在某天中午收到快递,但这100 个学生不可能同时站在学校门口等,那么都会委托门卫去收取,然后再逐个交给学生。而在jQuery 中,我们通过事件冒泡的特性,让子元素绑定的事件冒泡到父元素(或祖先元素)上,然后再进行相关处理即可。如果...
分类:编程语言   时间:2014-08-15 14:22:58    阅读次数:267
uva 572 - Oil Deposits
Oil DepositsThe GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangula...
分类:其他好文   时间:2014-08-15 12:25:18    阅读次数:306
Difference between List View and DataGrid in WPF
Well, in WPF the difference between ListView and DataGrid is just one. Editing. You need editing use DataGrid, otherwise use ListView. You can edit in...
分类:其他好文   时间:2014-08-15 12:11:19    阅读次数:211
OpenStack All in One
系统环境:ubuntu-server-14.04 网络环境:VMware Nat eth0 192.168.149.130 配置密码:为了便于管理,所有服务密码均配置为openstack 一、数据库 a)?安装 # apt-get install python-mysqldb mysql-server b)?配...
分类:其他好文   时间:2014-08-15 10:55:19    阅读次数:372
poj 3522 Slim Span
Description Given an undirected weighted graph G, you should find one of spanning trees specified as follows. The graph G is an ordered pair (V, E), where V is a set of vertices {v1, v2, …, vn} ...
分类:其他好文   时间:2014-08-15 09:33:57    阅读次数:259
LeetCode "Largest Rectangle in Histogram" - TRICKY MONO-QUEUE
I got a DP solution first which is O(n^2). Apparently it is not a optimized one - think about: it is linear value space. There must be O(n) solution.A...
分类:其他好文   时间:2014-08-15 05:04:07    阅读次数:249
poj 1328 Radar Installation
DescriptionAssume the coasting is an infinite straight line.Land is in one side of coasting, sea in the other.Each small island is a point locating in...
分类:其他好文   时间:2014-08-15 01:28:36    阅读次数:217
同一个网段内所有服务器virtual_router_id设置相同的后果
/var/log/messages中一直报的错one or more VIP associated with VRID mismatch actual MASTER advertbogus VRRP packet received on eth0 !!!VRRP_Instance(VI_1) ign...
分类:其他好文   时间:2014-08-15 01:14:56    阅读次数:765
[POJ 2762]Going from u to v or from v to u? (强连通分量+拓扑排序)
Description In order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has n rooms, and one-way corridors connecting some rooms. Each time, Wind choose two rooms x and y, an...
分类:其他好文   时间:2014-08-15 00:06:46    阅读次数:331
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