大约有 40,700 项符合查询结果（耗时：0.0412秒） [XML]
How do I determine whether an array contains a particular value in Java?
...
Arrays.asList(yourArray).contains(yourValue)
Warning: this doesn't work for arrays of primitives (see the comments).
Since java-8 you can now use Streams.
String[] values = {"AB","BC","CD","AE"};
boolean contains = Arrays.stream(...
Named Branches vs Multiple Repositories
...
The biggest difference is how the branch names are recorded in the history. With named branches the branch name is embedded in each changeset and will thus become an immutable part of the history. With clones there will be no permanent record of wh...
What is the leading LINQ for JavaScript library? [closed]
...ON objects using a LINQ-like syntax. A quick search found a couple of promising options that look they might offer what I need:
...
What does middleware and app.use actually mean in Expressjs?
...has an app.use statement for middleware but I haven't found a clear, concise explanation of what middleware actually is and what the app.use statement is doing. Even the express docs themselves are a bit vague on this. Can you explain these concepts for me please?
...
Malloc vs new — different padding
...that uses MPI for high-performance computing (10^5 - 10^6 cores). The code is intended to allow for communications between (potentially) different machines on different architectures. He's written a comment that says something along the lines of:
...
In .NET, which loop runs faster, 'for' or 'foreach'?
...
Patrick Smacchia blogged about this last month, with the following conclusions:
for loops on List are a bit more than 2 times cheaper than foreach
loops on List.
Looping on array is around 2 times cheaper than looping on List.
As a consequence, ...
How to parse JSON using Node.js? [closed]
How should I parse JSON using Node.js? Is there some module which will validate and parse JSON securely?
31 Answers
...
Static linking vs dynamic linking
...ame library (including the version in "the same", of course)). I believe this is the argument that drives it its presence in most environments. Here "resources" includes disk space, RAM, and cache space. Of course, if your dynamic linker is insufficiently flexible there is a risk of DLL hell.
Dynami...
What is a C++ delegate?
What is the general idea of a delegate in C++? What are they, how are they used and what are they used for?
6 Answers
...
How can I check whether a numpy array is empty or not?
How can I check whether a numpy array is empty or not?
4 Answers
4
...