大约有 18,000 项符合查询结果(耗时:0.0305秒) [XML]
What would be C++ limitations compared C language? [closed]
Following are the benefits of C++
32 Answers
32
...
What does the restrict keyword mean in C++?
I was always unsure, what does the restrict keyword mean in C++?
6 Answers
6
...
Checking for a dirty index or untracked files with Git
How can I check if I have any uncommitted changes in my git repository:
14 Answers
14
...
Python: Tuples/dictionaries as keys, select, sort
Suppose I have quantities of fruits of different colors, e.g., 24 blue bananas, 12 green apples, 0 blue strawberries and so on.
I'd like to organize them in a data structure in Python that allows for easy selection and sorting. My idea was to put them into a dictionary with tuples as keys, e.g.,
...
Add shadow to custom shape on Android
Is it possible to add a drop shadow to a custom shape in Android? After looking through the documentation, I only see a way to apply a text shadow.
...
Best way to center a on a page vertically and horizontally? [duplicate]
Best way to center a <div> element on a page both vertically and horizontally?
30 Answers
...
How do I set a variable to the output of a command in Bash?
I have a pretty simple script that is something like the following:
14 Answers
14
...
What is the most efficient string concatenation method in python?
Is there any efficient mass string concatenation method in Python (like StringBuilder in C# or StringBuffer in Java)? I found following methods here :
...
分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...下面的这么几个情况:
1)容灾:数据不丢、结点的Failover
2)数据的一致性:事务处理
3)性能:吞吐量 、 响应时间
前面说过,要解决数据不丢,只能通过数据冗余的方法,就算是数据分区,每个区也需要进行数据冗余处理...
Why is extending native objects a bad practice?
Every JS opinion leader says that extending the native objects is a bad practice. But why? Do we get a perfomance hit? Do they fear that somebody does it "the wrong way", and adds enumerable types to Object , practically destroying all loops on any object?
...