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Why does multiprocessing use only a single core after I import numpy?
...ently on tow different machine. Both machines are Ubuntu 12.04 LTS, python 2.7, but only one have this issue. Do you have any idea why?
– iampat
Oct 8 '13 at 2:43
...
O2O江湖:2015大洗牌 2016 BAT等巨头将“肉搏” - 资讯 - 清泛网 - 专注C/C++及内核技术
...O盘点文给刷屏了，一年之后，2016年的1月已然接近尾声，我在百度搜索“盘点”、“O2O”等关键词，出现最多的却是关于O2O死亡名单的盘点。
同质化竞争的加剧和资本寒冬的到来，让已被追捧好几年的O2O迎来了盛极而衰的尴尬...
How to sort a dataFrame in python pandas by two or more columns?
...913 25.3754 13.913C26.5612 13.913 27.4607 13.4902 28.1109 12.6616C28.1109 12.7229 28.1161 12.7799 28.121 12.8346C28.1256 12.8854 28.1301 12.9342 28.1301 12.983C28.1301 14.4373 27.2502 15.2321 25.777 15.2321C24.8349 15.2321 24.1352 14.9821 23.5661 14.7787C23.176 14.6393 22.8472 14.5218 22.5437 14.521...
微软VS苹果 桌面操作系统的终极一战 - 创意 - 清泛网 - 专注C/C++及内核技术
...升级，不过12个月后是否依然免费，如果不免费那么销售版本的价格又是多少，对于这些问题，微软一直也没跟大家交个底。很显然，作为公司利润超过20%，为公司带来的收益仅此于Office的Windows，微软压根就没打算停止从其获取...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...C++程序中调用JavaScript及VBScript。效果截图：
源码点此下载。
Introduction
I am always amazed to see how the script control (msscript.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them feel, it's vis...
Can existing virtualenv be upgraded gracefully?
.../virtualenv
su - infograficos
source bin/activate
Install pip with python 2.7 (inside virtualenv)
easy_install pip
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Which one will execute faster, if (flag==0) or if (0==flag)?
... is designed for.
EDIT: Sprang up again, so let's add some assembly (LLVM 2.7 IR)
int regular(int c) {
if (c == 0) { return 0; }
return 1;
}
int yoda(int c) {
if (0 == c) { return 0; }
return 1;
}
define i32 @regular(i32 %c) nounwind readnone {
entry:
%not. = icmp ne i32 %c, 0 ...
What is the best way to remove accents (normalize) in a Python unicode string?
...
Actually I work on project compatible python 2.6, 2.7 and 3.4 and I have to create IDs from free user entries.
Thanks to you, I have created this function that works wonders.
import re
import unicodedata
def strip_accents(text):
"""
Strip accents from input Strin...
App Inventor 2 字典代码块 · App Inventor 2 中文网
...路径的值
获取键路径的值 块是 获取键的值 块的更高级版本，它不是获取特定键的值，而是逐层遍历路径，逐层深入数据结构获取值。
获取键的值 块等同于获取键路径的值 块路径长度为 1。
例如，以下两个块将返回 "Tim the B...
SQLAlchemy: print the actual query
... __name__ == '__main__':
test()
Gives this output: (tested in python 2.7 and 3.4)
SELECT mytable.mycol
FROM mytable
WHERE mytable.mycol IN (5, 'snowman: ☃', 'UTF-8 snowman: ☃',
'2015-06-24 18:09:29.042517', 3.14159, 100000000000000000000)
LIMIT 1
...