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那些我印象深刻的建议和教诲 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...始用。这四样东西我以前都没有接触过,第一反应就是在QQ上跟同学抱怨这家公司不人性,得到的答复却是“赶紧学,赚到了,我们这还不让用呢”,于是我硬着头皮全接了下来…… 这就是我呆的第一家公司的“风范”,新的...
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BLE协议—广播和扫描 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...上原文出处链接和本声明。 本文链接:https://blog.csdn.net/qq619203312/article/details/135333847 BLE协议—广播和扫描 广播 访问地址 广播类型 广播数据PDU AD Stucture 广播响应包 广播间隔 扫描 扫描类别 扫描...
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How can I open a link in a new window?

...lass='#'>[website]</a> <a name="aWebsiteUrl" href="http://www.qq.com" class='#'>[website]</a> share | improve this answer | follow ...
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How can Perl's print add a newline by default?

... l o g o o d b y e 0000014 $ perl -e '$\ = qq{\n}; print q{hello};print q{goodbye}' | od -c 0000000 h e l l o \n g o o d b y e \n 0000016 Update: my answer speaks to capability rather than advisability. I don't regard adding "\n" ...
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SQL Server: Get data for only the past year

...nction : DATEADD (*datepart* , *number* , *date* ) datepart can be: yy, qq, mm, dy, dd, wk, dw, hh, mi, ss, ms number is an expression that can be resolved to an int that is added to a datepart of date date is an expression that can be resolved to a time, date, smalldatetime, datetime, datetime...
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廉价共享存储解决方案2-drbd+cman+gfs2 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...clean all&yum makecache 3、安装DRBD 请参考 http://user.qzone.qq.com/58740020/blog/1448855653 3.1、不一样的地方 同步以上操作或文件,并初始化资源及启动服务 drbdadm create-md r0 service drbd start 此处只能提升一个节点为主资源 drbdadm primar...
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How to delete every other line in Vim?

...art in command mode. Go to the beginning of the file by pressing gg. Press qq. Click arrow down and press dd after. Press q. Press 10000@q PS: To go to command mode just press Escape a couple of times. share | ...
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技术人员如何创业《三》- 合伙人的分工 - 资讯 - 清泛网 - 专注C/C++及内核技术

...重要的。站外的销售操作也是越早做越好,包括熟人群、qq群、邮件群、seo、sem、微博、微信等等。通过关系网把自己的产品推销出去,适当做些营销造势增加曝光度,树立行业领先地位品牌。而销售型的ceo可能模式就有点不同...
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While loop to test if a file exists in bash

...an do this: file=/tmp/list.txt while [ ! -f "$file" ] do inotifywait -qqt 2 -e create -e moved_to "$(dirname $file)" done This reduces the delay introduced by sleep while still polling every "x" seconds. You can add more events if you anticipate that they are needed. ...
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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...输入的内容时非常有用,比如一个网站如果要求你填写的QQ号必须为5位到12位数字时,可以使用:^\d{5,12}$。 这里的{5,12}和前面介绍过的{2}是类似的,只不过{2}匹配只能不多不少重复2次,{5,12}则是重复的次数不能少于5次,不能...