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PatentTips - Controlling TSC offsets for multiple cores and threads
BACKGROUNDMany processors include a time stamp count (TSC) counter which is typically implemented as a counter that increments at a fixed rate. Some k...
分类:其他好文   时间:2014-06-18 22:19:29    阅读次数:233
[Head First Python] - 第二章 python of comment
1- 多行注释 ''' ''' 或 """ """'''this is the standard way to include a multiple-line comment in you code'''"""this is the standard way to include a multipl...
分类:编程语言   时间:2014-06-18 15:46:56    阅读次数:264
AWK
说明:awk被设计用于数据流,能够对列和行进行操作。而sed更多的是匹配,进行替换和删除。awk有很多内建的功能,比如数组,函数等。灵活性是awk的最大优势。awk的结构awk 'BEGIN{ print "start"}pattern { commands }END{ print "end"}'f...
分类:其他好文   时间:2014-06-17 21:20:05    阅读次数:202
PatentTips - DMA address translation between peer-to-peer IO devices
BACKGROUNDAs processing resources have increased, demands to run multiple software programs and operating systems on a single microprocessor have also...
分类:其他好文   时间:2014-06-16 23:25:53    阅读次数:345
shell脚本编程之循环控制结
shell脚本编程之循环控制结构 循环控制之for循环      语法结构1          for  Variable  in List          do              commands          done      语法结构2          for  Variable  in List;do              commands  ...
分类:其他好文   时间:2014-06-16 19:49:18    阅读次数:218
select多选 multiple的使用
select多选 multiple的使用...
分类:其他好文   时间:2014-06-16 18:49:36    阅读次数:159
MySQL常用命令大全
https://www.centos.bz/2011/07/mysql-frequently-used-commands/
分类:数据库   时间:2014-06-16 15:20:03    阅读次数:189
Netapp exportfs NFS Config CLI Guide
Netapp exportfs NFS Config CLI GuideA quick and simple Netapp NFS configuration guide with commands and options to help explain and remove the mysteri...
分类:移动开发   时间:2014-06-16 06:32:55    阅读次数:281
Basics
【Basics】1、You can declare multiple constants or multiple variables on a single line, separated by commas: 2、You can use almost any character you like....
分类:其他好文   时间:2014-06-15 22:01:43    阅读次数:330
how to execute-shell-commands by ruby
Execute shell commandsThere are a number of different ways to run shell commands from Ruby.TheexeccommandKernel#execreplaces the current process and r...
分类:其他好文   时间:2014-06-12 06:50:15    阅读次数:281
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