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How to run functions in parallel?
...both to finish at critical synchronization points using Process.join like @aix's answer mentions.
This is better than time.sleep(10) because you can't guarantee exact timings. With explicitly waiting, you're saying that the functions must be done executing that step before moving to the next, inst...
Split files using tar, gz, zip, or bzip2 [closed]
...e archive consists from only a single file, tar could be avoided and only gzip used:
# create archives
$ gzip -c my_large_file | split -b 1024MiB - myfile_split.gz_
# uncompress
$ cat myfile_split.gz_* | gunzip -c > my_large_file
For windows you can download ported versions of the same command...
How to get certain commit from GitHub project
... to the right side of the commit name/message, and finally on the Download ZIP button that comes when you click Clone or Download button.
I hope it helps you guys.
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Pandas: Looking up the list of sheets in an excel file
...l or pandas are slow for me, as they all load the whole file first.
from zipfile import ZipFile
from bs4 import BeautifulSoup # you also need to install "lxml" for the XML parser
with ZipFile(file) as zipped_file:
summary = zipped_file.open(r'xl/workbook.xml').read()
soup = BeautifulSoup(sum...
How to install Google Play Services in a Genymotion VM (with no drag and drop support)?
...s:
Upgrade Genymotion and VirtualBox to the latest version.
Download two zip files:
- ARM Translation Installer v1.1
- Google Apps for your Android version: 2.3.7 - 4.4.4 or 4.4 - 6.0 (with platform and variant) You can also find the GApps list in the wbroek user GitHubGist page.
Open Genymotion...
大数据不是万能的 - 资讯 - 清泛网 - 专注C/C++及内核技术
...能的，取决于你的业务模式，取决于你对技术发展趋势的把握，以及在这个大的趋势来临的时候，定义你自己的业务模式。目前中国的整个人口有13亿多，在人民银行征信局里面数据大概是8亿。这8亿代表中国经济的活跃人群，...
用App Inventor 2做扫描仪App？从拍照到展示，手把手教你搭一套完整相机功...
用App Inventor 2做扫描仪App？从拍照到展示，手把手教你搭一套完整相机功能
上周有个做社区志愿服务的朋友问我："能不能用手机拍下老人的健康档案，然后直接在App里分类显示？"他需要一个轻量的、不给老人增加学习...
How to get started with Windows 7 gadgets
... to know.
Gadgets are packaged as ".gadget" files, which are just renamed Zip archives that contain a gadget manifest (gadget.xml) in their top level.
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How to read a (static) file from inside a Python package?
...iddle with the __file__ attribute (e.g. code will break when served from a zip).
Note 2: If you are building this package, remember to declatre your data files as package_data or data_files in your setup.py.
1) Using pkg_resources from setuptools(slow)
You may use pkg_resources package from setupto...
Convert a list to a dictionary in Python
...
b = dict(zip(a[::2], a[1::2]))
If a is large, you will probably want to do something like the following, which doesn't make any temporary lists like the above.
from itertools import izip
i = iter(a)
b = dict(izip(i, i))
In Python...