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Version number comparison in Python
... then compare the lists of numbers.
import re
def mycmp(version1, version2):
def normalize(v):
return [int(x) for x in re.sub(r'(\.0+)*$','', v).split(".")]
return cmp(normalize(version1), normalize(version2))
This is the same approach as Pär Wieslander, but a bit more compact:
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What does 'predicate' mean in the context of computer science? [duplicate]
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jul 12 '10 at 18:11
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Access nested dictionary items via a list of keys?
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236
Use reduce() to traverse the dictionary:
from functools import reduce # forward compatibility...
How do you round a float to two decimal places in jruby
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edited May 23 '17 at 12:18
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111 silver badge
answered May 5 '12 at 16:06
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Memcached vs APC which one should I choose? [closed]
I read this article: http://www.mysqlperformanceblog.com/2006/09/27/apc-or-memcached/ from way back when.. I want to get the best caching engine available so that my application is really fast. Of course I don't want to over-cache but I want to at least choose the best thing out there. In that art...
Is it not possible to stringify an Error using JSON.stringify?
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edited Apr 4 '16 at 2:31
answered Aug 22 '13 at 21:48
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PHPDoc type hinting for array of objects?
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edited Oct 23 '18 at 12:46
answered Apr 22 '09 at 19:28
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整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...
整合phpcms v9和discuz X3.2实现同步登陆、退出免激活内容管理选择了phpcms v9，社区论坛选择了discuz X3 2，现在需要实现两个系统的同步注册、登陆、退出。discuz所属康盛公司为我们提供了解决方案，那就是通过UCenter实现多系统间通...
Supabase扩展能实现实时推送吗？源码级Realtime能力分析 - App应用开发 - ...
背景
在调研 App Inventor 2 后台推送通知方案时，我们深入分析了 fun123 自研的 Supabase 扩展。Supabase 官方确实提供了 Realtime 实时推送功能，那么当前扩展是否已经封装了这些能力？能否直接用来做推送？
以下是源码级分析结...