大约有 16,800 项符合查询结果(耗时:0.0324秒) [XML]

https://stackoverflow.com/ques... 

What does “default” mean after a class' function declaration?

I've seen default used next to function declarations in a class. What does it do? 5 Answers ...
https://stackoverflow.com/ques... 

How to list files in a directory in a C program?

I'm trying to write an ftp server on Linux. In this matter how can I list files in the directory on terminal by a C program? Maybe I can use exec function to run find command but I want file name as a string to send client program. How can I do this? ...
https://stackoverflow.com/ques... 

Make first letter of a string upper case (with maximum performance)

I have a DetailsView with a TextBox and I want the input data be saved always with the FIRST LETTER IN CAPITAL. 41 ...
https://stackoverflow.com/ques... 

How to decorate a class?

In Python 2.5, is there a way to create a decorator that decorates a class? Specifically, I want to use a decorator to add a member to a class and change the constructor to take a value for that member. ...
https://stackoverflow.com/ques... 

How to print to console in pytest?

I'm trying to use TDD (test-driven development) with pytest . pytest will not print to the console when I use print . ...
https://stackoverflow.com/ques... 

Python: List vs Dict for look up table

I have about 10million values that I need to put in some type of look up table, so I was wondering which would be more efficient a list or dict ? ...
https://stackoverflow.com/ques... 

How to calculate the difference between two dates using PHP?

I have two dates of the form: 33 Answers 33 ...
https://stackoverflow.com/ques... 

Shell script - remove first and last quote (") from a variable

Below is the snippet of a shell script from a larger script. It removes the quotes from the string that is held by a variable. I am doing it using sed, but is it efficient? If not, then what is the efficient way? ...
https://stackoverflow.com/ques... 

What is the best (idiomatic) way to check the type of a Python variable? [duplicate]

I need to know if a variable in Python is a string or a dict. Is there anything wrong with the following code? 10 Answers ...
https://stackoverflow.com/ques... 

Is there a way to access an iteration-counter in Java's for-each loop?

Is there a way in Java's for-each loop 15 Answers 15 ...