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远程临场机器人 你会买单吗? - 资讯 - 清泛网 - 专注C/C++及内核技术
...宝。第三是会议,但现在陪伴和会议替代品太多了,所以我在强调它的参观属性,特别是远程参观,你会发现很多地方都可以通过机器人参观,而且都是免费的。”孔尧这样介绍。
越来越多的国外企业也已经瞄上了这一领域。...
windows下捕获dump之Google breakpad_client的理解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...../client/windows/breakpad_client.gyp"
需要先安装python,使用2.7.4版本python正常生成sln文件,2.4.3、3.3.2版本均生成失败。搜索发现,\src\client\windows\build\common.gypi文件下有 'python_ver%': '2.5',,不确定是否要依据它来确定python使用的版本。因...
How to create a zip archive of a directory in Python?
...rchive of a directory structure in Python?
In a Python script
In Python 2.7+, shutil has a make_archive function.
from shutil import make_archive
make_archive(
'zipfile_name',
'zip', # the archive format - or tar, bztar, gztar
root_dir=None, # root for archive - current worki...
搭建高可用mongodb集群(一)——配置mongodb - 大数据 & AI - 清泛网 - 专...
.../single/data
#进入mongodb文件夹
cd /data/mongodbtest/single
2、下载mongodb的安装程序包
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.6.tgz
#解压下载的压缩包
tar xvzf mongodb-linux-x86_64-2.4.6.tgz
#进入mongodb程序执行文件夹
cd mongodb...
Decode HTML entities in Python string?
... can use HTMLParser.unescape() from the standard library:
For Python 2.6-2.7 it's in HTMLParser
For Python 3 it's in html.parser
>>> try:
... # Python 2.6-2.7
... from HTMLParser import HTMLParser
... except ImportError:
... # Python 3
... from html.parser import HTMLPa...
How to efficiently compare two unordered lists (not sets) in Python?
...with sequences of unhashable objects as well.
New in version 3.2.
or in 2.7:
https://docs.python.org/2.7/library/unittest.html#unittest.TestCase.assertItemsEqual
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...
【BLE技术内幕】BLE技术揭秘 - 创客硬件开发 - 清泛IT论坛,有思想、有深度
...E是低功耗蓝牙的英文缩写(Bluetooth Low Energy),是蓝牙4.0版本起开始支持的新的、低功耗版本的蓝牙技术规范。蓝牙技术联盟(Bluetooth SIG)在2010年发布了跨时代的蓝牙4.0,它并不是蓝牙3.0的简单升级版本,而是全新的技术架构...
Python dictionary: Get list of values for list of keys
...
A little speed comparison:
Python 2.7.11 |Anaconda 2.4.1 (64-bit)| (default, Dec 7 2015, 14:10:42) [MSC v.1500 64 bit (AMD64)] on win32
In[1]: l = [0,1,2,3,2,3,1,2,0]
In[2]: m = {0:10, 1:11, 2:12, 3:13}
In[3]: %timeit [m[_] for _ in l] # list comprehension
...
Check if a given key already exists in a dictionary
...
Wanted to share that (using Python 2.7) the run time of something I just wrote, basing heavily on dicts, was 363.235070 using "key in dict.keys()" and drastically went down to 0.260186 solely by removing the call for "keys()"
– Ido_f
...
项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...
...们已经讲解了如何使用TortoiseSVN和VisualSVN Server来做简单的版本控制,这一篇我们将会讲解使用CruiseControl.NET和MSBuild来搭建每日构建系统。
在第一篇项目管理实践教程一、工欲善其事,必先利其器【Basic Tools】 中我们已经安装了C...
