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Encrypt & Decrypt using PyCrypto AES 256
...th some fixes and enhances the alignment of the key and secret phrase with 32 bytes and iv to 16 bytes:
import base64
import hashlib
from Crypto import Random
from Crypto.Cipher import AES
class AESCipher(object):
def __init__(self, key):
self.bs = AES.block_size
self.key = h...
Reference: What is variable scope, which variables are accessible from where and what are “undefined
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How do you get a list of the names of all files present in a directory in Node.js?
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vallentin
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answered Apr 28 '10 at 6:15
Christian C. Salva...
Use numpy array in shared memory for multiprocessing
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edited Jan 31 '18 at 15:46
answered Oct 26 '11 at 20:36
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Most efficient method to groupby on an array of objects
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GestureDetector 手势检测拓展：旋转、缩放和滑动手势检测，自定义手势识别...
...控制等需要手势交互的场景。
.aix 拓展下载：
cn.fun123.GestureDetector.aix
基本用法
旋转/缩放（绑定到 Canvas）：
在设计器中拖入 Canvas 画布组件
拖入 RotationDetector 或 ScaleDetector 组件
在 Screen.Initialize 中调...
How to build for armv6 and armv7 architectures with iOS 5
In iOS5 Apple drops the armv6 architecture from the ARCHS_STANDARD_32_BIT .
6 Answers
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How to toggle a value in Python
...simple and fast way to toggle values:
>>> A = 5
>>> B = 3
>>> total = A + B
>>> x = A
>>> x = total - x # toggle
>>> x
3
>>> x = total - x # toggle
>>> x
5
>>> x = total - x # toggle
>>> x
3
Solutio...
How does Trello access the user's clipboard?
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edited Jul 11 '14 at 13:54
Aadit M Shah
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