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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...，公司全部员工使用统一的域名，内网IP为：192.168.0.115
操作系统：RHEL5
所用软件列表：
mysql-5.5.20
postfix-2.9.1
courier-authlib-0.62.4.tar.bz2
extmail-1.2.tar.gz
extman-1.1.tar.gz
Unix-Syslog-1.1.tar.gz
perl-GD-2.35-1.el5.rf.i386.rpm
rrdtool-...
How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
I'm using the PostgreSQL database for my Ruby on Rails application (on Mac OS X 10.9).
15 Answers
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How do I fix the indentation of an entire file in Vi?
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@ArchimedesTrajano Mac OS's stock vim is very old, I recommend HomeBrew's version; it's much newer. I had some annoying issues with Mac's vim. Also, I heard that you should not mess with the built-in one, so don't try to update it yourself unless ...
SVN upgrade working copy
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@genorama Here are instructions to upgrade svn for Mac OS that will work if starting from 1.6 redfinsolutions.com/blog/update-subversion-mac-os-x . For Linux, I imagine it's similar.
– Mike Eng
Sep 9 '13 at 18:59
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What is __stdcall?
...rily matters when you are calling a function outside of your code (e.g. an OS API) or the OS is calling you (as is the case here with WinMain). If the compiler doesn't know the correct calling convention then you will likely get very strange crashes as the stack will not be managed correctly.
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Git serve: I would like it that simple
...tches:
cd project
git daemon --reuseaddr --base-path=. --export-all --verbose
This tells git-daemon to serve up all projects inside the current directory (which I assume is the project directory containing the .git/ folder). It also tells it to re-use the same address if you shut it down and star...
Why declare unicode by string in python?
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Those are two different things, as others have mentioned.
When you specify # -*- coding: utf-8 -*-, you're telling Python the source file you've saved is utf-8. The default for Python 2 is ASCII (for Python 3 it's utf-8). ...
How do I get my Python program to sleep for 50 milliseconds?
...oth as long as you have a Python implementation that is up to spec on your OS, the above is OS independent.
– Chris
Nov 21 '18 at 14:57
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How to get Chrome to allow mixed content?
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@kwill When I click on the shield icon and choose to run unsafe scripts, that still does not fix the issue. Are there any alternatives?
– Ivan Vegner
Feb 16 '16 at 0:44
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如何查看Oracle用户的SQL执行历史记录？ - 数据库(内核) - 清泛网 - 专注C/...
...启附加日志
alter database add supplemental log data;
--模拟DML操作
conn p_chenming/...
SQL> select * from test2;
SQL> insert into test2 values(7,77);
SQL> commit;
conn / as sysdba
--切归档
SQL> alter system switch logfile;
SQL> select name,dest_id,thread#,sequence# from v...