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https://www.tsingfun.com/it/tech/1944.html 

如何建立一套适合自己高胜算交易系统 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...:“构造交易系统” A) 要明确交易系统:“克服人性弱点,便于知行合一”; B) 要明确交易系统特性:“整体性和明确性”; C) 交易系统随时间和证券市场外部环境变化,“本身要能够修改和进行参数调整”; D) ...
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那些我印象深刻建议和教诲 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...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…… 这就是我呆第一家公司“风范”,新工具、框架都只扔一个名词...
https://www.tsingfun.com/ilife/life/1838.html 

技术人员如何去面试? - 杂谈 - 清泛网 - 专注C/C++及内核技术

...者情绪影响面试结果情况。 流程本质就是为了规避人性本身弱点和问题。 虽然如此,流程可以解决问题,但是,国内大部分公司(包括某些知名IT或互联网公司)都不是有很好面试流程,大部分都会被面试官主观意...
https://www.tsingfun.com/it/tech/1011.html 

Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...(~) 10. 比较表达式 11. 范围模板 12. 一个验证passwd文件有效性例子 13. 几个实例 14. awk编程 14.1. 变量 14.2. BEGIN模块 14.3. END模块 14.4. 重定向和管道 14.5. 条件语句 ...
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How can I change my Cygwin home folder after installation?

...de for details. If you installed Cygwin prior to 1.7.34 or have run its mkpasswd utility so that you have an /etc/passwd file, you can change your Cygwin home directory by editing your user's entry in that file. Your home directory is the second-to-last element on your user's line in /etc/passwd.¹...
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How do I list all cron jobs for all users?

... You would have to run this as root, but: for user in $(cut -f1 -d: /etc/passwd); do crontab -u $user -l; done will loop over each user name listing out their crontab. The crontabs are owned by the respective users so you won't be able to see another user's crontab w/o being them or root. Ed...
https://www.tsingfun.com/it/opensource/451.html 

Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...

...号密码等。而其认证实现方式也包括基于PAM通过/etc/passwd和/etc/shadow进行认证,基于GDBM或DB进行认证,基于LDAP/MySQL/PostgreSQL进行认证等。因此,courier-authlib也常用来与courier之外其它邮件组件(如postfix)整合为其提供认证服务...
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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...a,asmoper grid useradd -g oinstall -G dba,asmdba oracle passwd oracle passwd grid mkdir /oracle mkdir /grid chown oracle:oinstall /oracle chown grid:oinstall /grid chmod -R 755 /oracle chmod -R 755 /grid 7、多路径 UDEV绑定 Sda 是本地磁盘, b到i 对...
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How to list all users in a Linux group?

... for your environment. Edit 2: Someone in passing reminded me that getent passwd will return a list of all users on the system including ones from LDAP/NIS/etc., but getent group still will still miss users that are members only via the default group entry, so that inspired me to write this quick h...
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How to make “if not true condition”?

I would like to have the echo command executed when cat /etc/passwd | grep "sysa" is not true. 6 Answers ...