大约有 40,000 项符合查询结果(耗时:0.0486秒) [XML]

https://stackoverflow.com/ques... 

How to list all properties of a PowerShell object

...nstructions that can affect either the table or list formats. These are usually meant to limit the display of reams of properties down to just the essential properties. However there are times when you really want to see everything. In those cases Format-List * will show all the properties. Note tha...
https://stackoverflow.com/ques... 

Concatenating two lists - difference between '+=' and extend()

I've seen there are actually two (maybe more) ways to concatenate lists in Python: One way is to use the extend() method: 9...
https://stackoverflow.com/ques... 

Converting between datetime, Timestamp and datetime64

...>> numpy.__version__ '1.6.2' # current version available via pip install numpy I can reproduce the long value on numpy-1.8.0 installed as: pip install git+https://github.com/numpy/numpy.git#egg=numpy-dev The same example: >>> from datetime import datetime >>> import num...
https://stackoverflow.com/ques... 

Merge PDF files

...iles, output_stream): input_streams = [] try: # First open all the files, then produce the output file, and # finally close the input files. This is necessary because # the data isn't read from the input files until the write # operation. Thanks to # h...
https://stackoverflow.com/ques... 

What is Python used for? [closed]

...s not specialised to a specific target of users (like R for statistics, or PHP for web programming). It is extended through modules and libraries, that hook very easily into the C programming language. Python enforces correct indentation of the code by making the indentation part of the syntax. Ther...
https://stackoverflow.com/ques... 

Standard way to embed version into python package?

...is also used in lots of 3rd-party modules, so it's the quasi-standard. Usually, __version__ is a string, but sometimes it's also a float or tuple. Edit: as mentioned by S.Lott (Thank you!), PEP 8 says it explicitly: Module Level Dunder Names Module level "dunders" (i.e. names with two lea...
https://stackoverflow.com/ques... 

How to uninstall the “Microsoft Advertising SDK” Visual Studio extension?

...or me) is the "Microsoft Advertising SDK for Windows 8.1". I like to uninstall extensions I don't need, but this one won't allow me. if I hover the (enabled!) button it says in a tooltip: ...
https://stackoverflow.com/ques... 

How to sort two lists (which reference each other) in the exact same way

...s problem is to use the "decorate, sort, undecorate" idiom, which is especially simple using python's built-in zip function: >>> list1 = [3,2,4,1, 1] >>> list2 = ['three', 'two', 'four', 'one', 'one2'] >>> list1, list2 = zip(*sorted(zip(list1, list2))) >>> list1 ...
https://stackoverflow.com/ques... 

How to access outer class from an inner class?

...d Jan 7 '10 at 23:54 Daniel VassalloDaniel Vassallo 301k6666 gold badges475475 silver badges424424 bronze badges ...
https://stackoverflow.com/ques... 

How do I check if there are duplicates in a flat list?

... Use set() to remove duplicates if all values are hashable: >>> your_list = ['one', 'two', 'one'] >>> len(your_list) != len(set(your_list)) True share | ...