09 2014 档案

python命令行添加Tab键自动补全
摘要：1、编写一个tab的自动补全脚本,名为tab.py#!/usr/bin/python # python tab complete import sys import readline import rlcompleter import atexit import os # tab completio... 阅读全文

posted @ 2014-09-27 16:20 Still water run deep 阅读(2729) 评论(0) 推荐(0)

MySQL – optimizer_search_depth
摘要：Working on customer case today I ran into interesting problem – query joining about 20 tables (thank you ORM by joining all tables connected with fore... 阅读全文

posted @ 2014-09-13 16:46 Still water run deep 阅读(1098) 评论(0) 推荐(0)

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