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.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 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...
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]
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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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Is there common street addresses database design for all addresses of the world? [closed]
...and assigning an alphanumeric postcode. Note that postcodes, also known as zip codes, are purely numeric only in some countries. You will need lots of fields if you really want to be generic.
The UPU Universal Postal Union provides address data for lots of countries in a standard format. Note that t...
Transposing a 2D-array in JavaScript
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You could use underscore.js
_.zip.apply(_, [[1,2,3], [1,2,3], [1,2,3]])
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Download multiple files with a single action
...(this would be done with JavaScript)
preferred solution create a script to zip the files
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Create a dictionary with list comprehension
...1) consumed from any iterable yielding pairs of keys/vals
dict(pairs)
2) "zip'ped" from two separate iterables of keys/vals
dict(zip(list_of_keys, list_of_values))
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How to use Python's pip to download and keep the zipped files for a package?
...ommand to download a package (and its dependencies), but keep all of the zipped files that get downloaded (say, django-socialregistration.tar.gz) - is there a way to do that?
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