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Bulk package updates using Conda
...restrictions (or, for example, conda update --all won't update from Python 2.7 to Python 3.4).
– asmeurer
Aug 14 '15 at 18:59
1
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Difference between “git add -A” and “git add .”
...s like git add :/ (add everything from top git repo folder).
Note that git 2.7 (Nov. 2015) will allow you to add a folder named ":"!
See commit 29abb33 (25 Oct 2015) by Junio C Hamano (gitster).
Note that starting git 2.0 (Q1 or Q2 2014), when talking about git add . (current path within the wo...
Find the most common element in a list
...
Borrowing from here, this can be used with Python 2.7:
from collections import Counter
def Most_Common(lst):
data = Counter(lst)
return data.most_common(1)[0][0]
Works around 4-6 times faster than Alex's solutions, and is 50 times faster than the one-liner propos...
Update built-in vim on Mac OS X
...ith-python-config-dir=/System/Library/Frameworks/Python.framework/Versions/2.7
– Ain Tohvri
Feb 9 '14 at 13:27
"Voila!...
assertEquals vs. assertEqual in python
...
Not just for Python 3.x, since Python 2.7 assertEquals has been deprecated as well:
Method Name | Deprecated alias(es)
_________________________________________________________
assertEqual() | failUnlessEqual, assertEquals
From 25.3.7.1.1. ...
Convert timedelta to total seconds
...
New in python 2.7
– Evgeny
Jun 6 '13 at 14:43
7
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How to write DataFrame to postgres table?
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For Python 2.7 and Pandas 0.24.2 and using Psycopg2
Psycopg2 Connection Module
def dbConnect (db_parm, username_parm, host_parm, pw_parm):
# Parse in connection information
credentials = {'host': host_parm, 'database': db_parm...
Redis 的性能幻想与残酷现实 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...验室环境的测试结果接近，而目前生产环境使用的 Redis 版本已升级到 2.8 了。如果业务量峰值继续增高，看起来单个 Redis 分片还有大约 20% 的余量就到单实例极限了。那么可行的办法就是继续增加分片的数量来分摊单个分片的压...
Java compile speed vs Scala compile speed
...That said, compile times have already improved noticeably going from Scala 2.7 to Scala 2.8, and I expect the improvements to continue now that the dust has settled on 2.8. This page documents some of the ongoing efforts and ideas to improve the performance of the Scala compiler.
Martin Odersky pro...
Is there a built in function for string natural sort?
... The X usages mentioned by @Claudiu seem to be 100 on Python 2.7 and 512 on Python 3.4. And also note that when the limit is reached the cache is completely cleared (so it's not only the oldest one that is thrown out).
– Zitrax
Nov 23 '15 at 12:45...