The "." command is one of the most simple yet
powerful commands in Vim. Itrepeats the last change. For instance, suppose you
are editing an HTML filea...
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其他好文 时间:
2014-05-23 22:52:50
阅读次数:
372
Smallest multiple
Problem 5
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder.
What is the smallest positive number that is evenly di...
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其他好文 时间:
2014-05-23 01:51:13
阅读次数:
261
??
SISD(Single Instruction SingleDatastream,单指令流单数据流):单处理器计算机,对保存在单一存储器中的数据进行操作。
SIMD(Single Instruction Multiple Datastream,单指令流多数据流):同一条指令控制多个处理器的运行。
MISD(Multiple Instruction Single Datast...
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其他好文 时间:
2014-05-22 13:19:28
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191
The semaphore module can be used as an arbiter to ensure mutual exclusivity when sharing resources over multiple cores in a multicore device. It provides up to 64 independent semaphores that can be ac...
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其他好文 时间:
2014-05-21 16:26:59
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234
BSSID的值是路由器无线MAC地址,具体相信IEEE 802.11规范。
MAC地址在路由器上存储位置一半为Factory/factory分区的第四个字节(从0开始),小端字节序。
The BSSID included in the MAC Header transmitter
address field of a Beacon frame when the multiple BSSID...
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其他好文 时间:
2014-05-21 09:59:36
阅读次数:
326
nagios监控设置monitor告警的用户名和密码默认在commands.cfg文件中定义:其中参数解释:Vimcommands.cfg文件:/usr/local/bin/sendEmail–fnagios@test.com–tyahoon@test.com–smail.test.com–u“fromnagios”–xunagios–xpp#3isoda–mhappy解释:-f表示发送者的邮箱-t表示?.
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移动开发 时间:
2014-05-21 00:36:54
阅读次数:
333
ES已经够快了,但是还能更快。把若干的请求合并到一个,避免了单个的线程请求的网络压力,ES能运行的更快。如果你知道你要检索的很多的document,使用multi-get或mget
API把请求放到一个请求里要比逐次的检索效率要更高。mget API期望得到一个docs的数组作为参数,每个参数元素指...
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其他好文 时间:
2014-05-19 06:59:06
阅读次数:
450
【题目】
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.
If the number of nodes is not a multiple of k then left-out nodes in the end should remain as it is.
You may not alter the values in the nodes, only n...
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其他好文 时间:
2014-05-18 10:22:34
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367
Given a linked list, reverse the nodes of a
linked list k at a time and return its modified list.If the number of nodes is
not a multiple of k then le...
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其他好文 时间:
2014-05-18 01:53:53
阅读次数:
331
EJB multiple datasource transaction example08
May 2014ByGon?alo Marquestags:jpajava-eejtaxaejbIn this article we will see how
to configure EJB transac...
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其他好文 时间:
2014-05-17 20:24:03
阅读次数:
477