大约有 15,000 项符合查询结果(耗时:0.0306秒) [XML]

https://stackoverflow.com/ques... 

Why wasn't PyPy included in standard Python?

...true of all "pure GC" strategies. PyPy does not yet fully support Python 3.x, although that is an active work item. PyPy is a great project, but runtime speed on CPU-intensive tasks isn't everything, and in many applications it's the least of many concerns. For instance, Django can run on PyPy an...
https://stackoverflow.com/ques... 

How do I sort an observable collection?

...g an observable and returning the same object sorted can be done using an extension method. For larger collections watch out for the number of collection changed notifications. I have updated my code to improve performance (thanks to nawfal) and to handle duplicates which no other answers here do at...
https://stackoverflow.com/ques... 

How can I convert a string to a number in Perl?

...t and I need to convert that string into a floating point variable. So an example of the string I have is "5.45" and I want a floating point equivalent so I can add .1 to it. I have searched around the internet, but I only see how to convert a string to an integer. ...
https://stackoverflow.com/ques... 

How to display full (non-truncated) dataframe information in html when converting from pandas datafr

... Set the display.max_colwidth option to -1: pd.set_option('display.max_colwidth', -1) set_option docs For example, in iPython, we see that the information is truncated to 50 characters. Anything in excess is ellipsized: If you set the display...
https://stackoverflow.com/ques... 

The static keyword and its various uses in C++

... Variables: static variables exist for the "lifetime" of the translation unit that it's defined in, and: If it's in a namespace scope (i.e. outside of functions and classes), then it can't be accessed from any other translation unit. This is known as "i...
https://stackoverflow.com/ques... 

How many parameters are too many? [closed]

... 1 2 Next 162 votes ...
https://stackoverflow.com/ques... 

Using wget to recursively fetch a directory with arbitrary files in it

...ursive, of course), otherwise it will follow the link in the directory index on my site to the parent directory. So the command would look like this: wget --recursive --no-parent http://example.com/configs/.vim/ To avoid downloading the auto-generated index.html files, use the -R/--reject option:...
https://stackoverflow.com/ques... 

PHP Replace last occurrence of a String in a String?

...ctions. (But did they have to change the name?) – alexis Dec 5 '18 at 20:55 ...
https://stackoverflow.com/ques... 

Check if passed argument is file or directory in Bash

I'm trying to write an extremely simple script in Ubuntu which would allow me to pass it either a filename or a directory, and be able to do something specific when it's a file, and something else when it's a directory. The problem I'm having is when the directory name, or probably files too, has s...
https://stackoverflow.com/ques... 

Convert hex string to int in Python

How do I convert a hex string to an int in Python? 12 Answers 12 ...