BACKGROUNDMany processors include a time stamp count (TSC) counter which is typically implemented as a counter that increments at a fixed rate. Some k...
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其他好文 时间:
2014-06-18 22:19:29
阅读次数:
233
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...
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编程语言 时间:
2014-06-18 15:46:56
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264
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...
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其他好文 时间:
2014-06-17 21:20:05
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202
BACKGROUNDAs processing resources have increased, demands to run multiple software programs and operating systems on a single microprocessor have also...
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其他好文 时间:
2014-06-16 23:25:53
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345
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
...
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其他好文 时间:
2014-06-16 19:49:18
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218
https://www.centos.bz/2011/07/mysql-frequently-used-commands/
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数据库 时间:
2014-06-16 15:20:03
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189
Netapp exportfs NFS Config CLI GuideA quick and
simple Netapp NFS configuration guide with commands and options to help explain
and remove the mysteri...
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移动开发 时间:
2014-06-16 06:32:55
阅读次数:
281
【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....
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其他好文 时间:
2014-06-15 22:01:43
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330
Execute shell commandsThere are a number of
different ways to run shell commands from Ruby.TheexeccommandKernel#execreplaces
the current process and r...
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其他好文 时间:
2014-06-12 06:50:15
阅读次数:
281