大约有 41,730 项符合查询结果(耗时:0.0493秒) [XML]

https://stackoverflow.com/ques... 

One Activity and all other Fragments [closed]

I am thinking of implementing one screen with Activity and all other sreens with Fragments and managing all the fragments thru the activity . ...
https://stackoverflow.com/ques... 

When to use volatile with multi threading?

If there are two threads accessing a global variable then many tutorials say make the variable volatile to prevent the compiler caching the variable in a register and it thus not getting updated correctly. However two threads both accessing a shared variable is something which calls for protection v...
https://stackoverflow.com/ques... 

When do I really need to use atomic instead of bool? [duplicate]

Isn't atomic<bool> redundant because bool is atomic by nature? I don't think it's possible to have a partially modified bool value. When do I really need to use atomic<bool> instead of bool ? ...
https://stackoverflow.com/ques... 

Calculating frames per second in a game

What's a good algorithm for calculating frames per second in a game? I want to show it as a number in the corner of the screen. If I just look at how long it took to render the last frame the number changes too fast. ...
https://stackoverflow.com/ques... 

How to Set Variables in a Laravel Blade Template

I'm reading the Laravel Blade documentation and I can't figure out how to assign variables inside a template for use later. I can't do {{ $old_section = "whatever" }} because that will echo "whatever" and I don't want that. ...
https://stackoverflow.com/ques... 

How to create a static library with g++?

Can someone please tell me how to create a static library from a .cpp and a .hpp file? Do I need to create the .o and the .a? I would also like to know how can I compile a static library in and use it in other .cpp code. I have header.cpp , header.hpp . I would like to create header.a . Test the...
https://stackoverflow.com/ques... 

How can I compare two lists in python and return matches

I want to take two lists and find the values that appear in both. 19 Answers 19 ...
https://stackoverflow.com/ques... 

How do I Sort a Multidimensional Array in PHP [duplicate]

I have CSV data loaded into a multidimensional array. In this way each "row" is a record and each "column" contains the same type of data. I am using the function below to load my CSV file. ...
https://stackoverflow.com/ques... 

When should assertions stay in production code? [closed]

There's a discussion going on over at comp.lang.c++.moderated about whether or not assertions, which in C++ only exist in debug builds by default, should be kept in production code or not. ...
https://stackoverflow.com/ques... 

How to send a header using a HTTP request through a curl call?

I wish to send a header to my Apache server on a Linux box. How can I achieve this via a curl call? 10 Answers ...