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如何建立一套适合自己的高胜算交易系统 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...:“构造交易系统”
A) 要明确交易系统的目的:“克服人性弱点,便于知行合一”;
B) 要明确交易系统的特性:“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) ...
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
...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”,新的工具、框架都只扔一个名词...
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的情况。
流程的本质就是为了规避人性本身的弱点和问题。
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)都不是有很好的面试流程的,大部分都会被面试官的主观意...
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文件有效性的例子
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
...
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...
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...
Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...号的密码等。而其认证的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之外的其它邮件组件(如postfix)整合为其提供认证服务...
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...
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...
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
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