Doing bulk update and bulk create with Django ORMIt's not unusual the need to do bulk update/create in django applications, but if you don't use the right approach your views will increase the load ti
Setting up a brand new project and no databasecreate your databaseadd south to installed appsrun syncdb, this will add the django and south tables to the databaseadd your appsfor each app run python m
django后台添加数据时，可能会有这种情况：新添加的数据和原来添加的数据大部分是重复的,我们没有必要重新添加存在的数据，只要修改几个特定的内容就可以了。 所以这里我们用到admin的另存为功能（默认是关闭的)打开vim site-packages/django/contrib/admin/templatetags/admin_modify.py找到'show_save
Testing hash_ring's distribution of keys I found out that the distribution wasn't uniform. A big problem, since it would overload some nodes in the system.I then took a look at how libketama implement
I have implemented consistent hashing in Python. The module is called hash_ring and you can get it right away. This post will explain the motivation behind the project and details. I think other langu
I have added MemcacheRing to hash_ring 1.1. This class encapsulates python-memcache's Client class so keys are distributed using consistent hashing.You can read more about consistent hashing in two ot
check_stats.py #!/usr/bin/env python #check lvs port # import socket,sys host = sys.argv[1] port = sys.argv[2] def conn (host,port): try: s = socket.socket(socket.AF_INET, socket.SOCK_ST
需求：<value>0.0.0.0:10090</value> 提取value标签之间的值 实现： grep : echo "<value>0.0.0.0:10090</value>" | grep -oP '(?<=<value>).*(?=</value>)'
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