大约有 40,000 项符合查询结果(耗时:0.0549秒) [XML]

https://stackoverflow.com/ques... 

Get a filtered list of files in a directory

...t a list of files in a directory using Python, but I do not want a list of ALL the files. 14 Answers ...
https://stackoverflow.com/ques... 

Python != operation vs “is not”

...right hand side and the left hand side are the very same object. No methodcalls are done, objects can't influence the is operation. You use is (and is not) for singletons, like None, where you don't care about objects that might want to pretend to be None or where you want to protect against object...
https://stackoverflow.com/ques... 

Why would you use an ivar?

I usually see this question asked the other way, such as Must every ivar be a property? (and I like bbum's answer to this Q). ...
https://stackoverflow.com/ques... 

Using os.walk() to recursively traverse directories in Python

I want to navigate from the root directory to all other directories within and print the same. 13 Answers ...
https://stackoverflow.com/ques... 

How can I get the client's IP address in ASP.NET MVC?

I'm totally new to the ASP.NET MVC stack, and I was wondering what happened to the simple Page object and the Request ServerVariables object? ...
https://stackoverflow.com/ques... 

How to get current CPU and RAM usage in Python?

... Worked for me on OSX: $ pip install psutil; >>> import psutil; psutil.cpu_percent() and >>> psutil.virtual_memory() which returns a nice vmem object: vmem(total=8589934592L, available=4073336832L, percent=52.6, used=5022085120L, free=35602...
https://stackoverflow.com/ques... 

How are Python's Built In Dictionaries Implemented?

...e). Python dictionaries are implemented as hash tables. Hash tables must allow for hash collisions i.e. even if two distinct keys have the same hash value, the table's implementation must have a strategy to insert and retrieve the key and value pairs unambiguously. Python dict uses open addressin...
https://stackoverflow.com/ques... 

What is the difference between _tmain() and main() in C++?

...Now, in UTF-16, the character set used by Windows when Unicode is enabled, all the ASCII characters are represented as the pair of bytes \0 followed by the ASCII value. And since the x86 CPU is little-endian, the order of these bytes are swapped, so that the ASCII value comes first, then followed b...
https://stackoverflow.com/ques... 

Set Django IntegerField by choices=… name

... Really like the Encapsulation section on the blog. – Nathan Keller Mar 3 '13 at 21:57 ...
https://stackoverflow.com/ques... 

How can you integrate a custom file browser/uploader with CKEditor?

...ITOR.replace('content', { filebrowserBrowseUrl : '/browser/browse/type/all', filebrowserUploadUrl : '/browser/upload/type/all', filebrowserImageBrowseUrl : '/browser/browse/type/image', filebrowserImageUploadUrl : '/browser/upload/type/image', filebrowserWindowWidth : 800, fileb...