1.physical machine: Centos 6.5 Xen Version: xen 4.3.0 Guest OS Version: Centos 6.52. After finishing the configuration file for Guest OS, we should us...
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其他好文 时间:
2014-10-03 01:40:33
阅读次数:
452
Travelling
Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 3905 Accepted Submission(s): 1234
Problem Description
After coding so...
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其他好文 时间:
2014-10-02 22:51:33
阅读次数:
408
基于dispatch_after封装YXTimer本人根据dispatch_after封装了一个定时器,支持block以及代理的方式来激活定时器,适用于对精度要求低,耗时短的地方,高端大气上档次,低调奢华有内涵:)源码:YXTimer.h 与YXTimer.m//// YXTimer.h// Y.....
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其他好文 时间:
2014-10-02 13:26:02
阅读次数:
301
Activation
Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1562 Accepted Submission(s): 592
Problem Description
After 4 year...
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其他好文 时间:
2014-10-02 01:01:01
阅读次数:
475
able
about
above
according
accordingly
across
actually
after
afterwards
again
against
ain't
all
allow
allows
almost
alone
along
already
also
although
always
am
among
amongst
an
and
another
any
anybody...
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其他好文 时间:
2014-09-30 17:24:59
阅读次数:
357
添加字段: alter table `user_movement_log` Add column GatewayId int not null default 0 AFTER `Regionid` (在哪个字段后面添加) 删除字段: alter table `user_movement_log` drop column Gatewayid 调整字段...
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数据库 时间:
2014-09-29 13:56:01
阅读次数:
240
在lighttpd网络模型里面我们可以看到以下代码 1 /* accept()s at most 100 connections directly 2 * 3 * we jump out after 100 to give the waiting connections a ch...
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其他好文 时间:
2014-09-29 12:53:40
阅读次数:
160
1. 注解掉格式化处理
FILE: PhoneNumberFormatter.java
Before KK1
PATH: alps/packages/apps/contacts/src/com/android/contacts/Util
After KK1
PATH: alps/packages/apps/contactscommon/src/com/androi...
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其他好文 时间:
2014-09-29 12:03:40
阅读次数:
208
先上效果图。上代码:- (void)viewDidLoad{ [super viewDidLoad]; // Do any additional setup after loading the view. //初始化按钮 [self initRegisterButto...
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其他好文 时间:
2014-09-28 14:07:32
阅读次数:
212
度量时间差
内核通过定时器中断来跟踪时间流时钟中断由系统定时硬件以周期性的间隔产生,这个间隔由内核根据HZ的值设定,在常见的x86 PC平台上,默认定义为1000jiffies_64unsigned long jiffies使用jiffies计数器
int time_after(unsigned long a, unsigned long b);int time_before(...
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系统相关 时间:
2014-09-27 23:20:20
阅读次数:
448