大约有 40,000 项符合查询结果（耗时：0.0468秒） [XML]
PHP code to remove everything but numbers
...
Active
Oldest
Votes
...
Rotating a point about another point (2D)
I'm trying to make a card game where the cards fan out. Right now to display it Im using the Allegro API which has a function:
...
Using comparison operators in Scala's pattern matching system
Is it possible to match on a comparison using the pattern matching system in Scala?
For example:
4 Answers
...
Iterate a list with indexes in Python
I could swear I've seen the function (or method) that takes a list, like this [3, 7, 19] and makes it into iterable list of tuples, like so: [(0,3), (1,7), (2,19)] to use it instead of:
...
What's the idiomatic syntax for prepending to a short python list?
list.append() is the obvious choice for adding to the end of a list. Here's a reasonable explanation for the missing list.prepend() . Assuming my list is short and performance concerns are negligible, is
...
How do I pass command-line arguments to a WinForms application?
I have two different WinForms applications, AppA & AppB. Both are running .NET 2.0.
6 Answers
...
C# Error: Parent does not contain a constructor that takes 0 arguments
My code is
6 Answers
6
...
Rails 3: I want to list all paths defined in my rails application
I want to list all defined helper path functions (that are created from routes) in my rails 3 application, if that is possible.
...
PHP cURL vs file_get_contents
How do these two pieces of code differ when accessing a REST API?
3 Answers
3
...
Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
I'm having a little trouble understanding the pass-by-reference properties of data.table . Some operations seem to 'break' the reference, and I'd like to understand exactly what's happening.
...