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Iterate a list as pair (current, next) in Python
... s3), ..."
a, b = itertools.tee(iterable)
next(b, None)
return zip(a, b)
For Python 2, you need itertools.izip instead of zip:
import itertools
def pairwise(iterable):
"s -> (s0,s1), (s1,s2), (s2, s3), ..."
a, b = itertools.tee(iterable)
next(b, None)
return iter...
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...
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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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...
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...
.NET4.5新特性 - 更多技术 - 清泛网 - 专注C/C++及内核技术
.NET4.5新特性async和await，Zip压缩，正则表达式执行超时，配置(Profile)优化（提高启动性能），垃圾回收(GC)（后台GC垃圾清理），控制台支持Unicode，数组支持超过2G大小等。
特性1：async和await
*async和await是一对标记符，可以用来...
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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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...
How to copy files across computers using SSH and MAC OS X Terminal [closed]
...
Yes, you can use -r for recursive, or just zip up the files and target the zip.
– Eric Holmes
Jan 16 '14 at 2:19
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