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Python base64 data decode
...
Python 3 (and 2)
import base64
a = 'eW91ciB0ZXh0'
base64.b64decode(a)
Python 2
A quick way to decode it without importing anything:
'eW91ciB0ZXh0'.decode('base64')
or more descriptive
>>> a = 'eW91ciB0ZXh0'
>>> a.decode('base64')
'your te...
那些我印象深刻的建议和教诲 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...“忍者神龟”，那天晚上我就在办公室疯狂地使用Google来搜索，到凌晨1点左右终于找到了头绪。窗外是漆黑的北京城，但我仿佛看到了黎明的曙光。从此，也染上了多用Google的“恶习”。
现在你们终于可以拿公司的钱做实验了...
Python - abs vs fabs
... 3: 93.2 ns per loop
In [8]: %timeit abs(-5.0)
10000000 loops, best of 3: 91.8 ns per loop
In [9]: %timeit fabs(-5.0)
10000000 loops, best of 3: 91 ns per loop
So it seems abs() only has slight speed advantage over fabs() for integers. For floats, abs() and fabs() demonstrate similar speed.
I...
AsyncProcedures异步过程扩展 · App Inventor 2 中文网
...款 搜索 AsyncProcedures异步过程扩展
AsyncProcedures异步过程扩展
下载和安装
开发动机
功...
How to determine when a Git branch was created?
...5:29:29 2009}: checkout: moving from 4a6908a3a050aacc9c3a2f36b276b46c0629ad91
4a6908a HEAD@{Mon Oct 26 14:52:12 2009}: checkout: moving from master to v2.6.28
It may also be useful at times to use --date=relative:
$ git reflog --date=relative
763008c HEAD@{4 weeks ago}: pull : Fast-forward
f6cec...
Placement of the ng-app directive (html vs body)
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Haralan DobrevHaralan Dobrev
7,06911 gold badge4141 silver badges6161 bronze badges
...
Getting key with maximum value in dictionary?
...111, 83: 111, 84: 10, 85: 10, 86: 31, 87: 31,
88: 18, 89: 31, 90: 18, 91: 93, 92: 18, 93: 18, 94: 106, 95: 106, 96: 13, 9232: 35,
98: 26, 99: 26, 100: 26, 101: 26, 103: 88, 104: 13, 106: 13, 107: 101, 1132: 63,
2158: 51, 112: 21, 113: 13, 116: 21, 118: 34, 119: 34, 7288: 45, 121: 96, ...
Array include any value from another array?
...e fastest, set disjoint the slowest: gist.github.com/jaredmoody/d2a1e83de2f91fd6865920cd01a8b497
– Jared
May 3 '17 at 17:25
4
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Is there anyway to exclude artifacts inherited from a parent POM?
...
Ahmed Ashour
4,1291010 gold badges2828 silver badges4646 bronze badges
answered Apr 21 '10 at 15:28
Pascal ThiventPasc...
How to sort an array in descending order in Ruby
...)
# >> sort_by -a[:bar] 0.260000 0.010000 0.270000 ( 0.255919)
# >> sort_by a[:bar]*-1 0.250000 0.000000 0.250000 ( 0.258924)
# >> sort_by.reverse 0.250000 0.000000 0.250000 ( 0.245179)
# >> sort_by.reverse! 0.240000 0.000000 0.240000...