大约有 47,000 项符合查询结果（耗时：0.0357秒） [XML]
How to handle many-to-many relationships in a RESTful API?
...some point in the future, you will want to annotate that relationship with more data: how long they've been on that team, who referred them to that team, who their coach is/was while on that team, etc etc.
REST depends on caching for efficiency, which requires some consideration for cache atomicity ...
How to analyze a java thread dump?
I am trying to understand more about java, especially about memory management and threads.
For this reason I have recently found interest in looking at thread dumps.
...
How do you 'redo' changes after 'undo' with Emacs?
...
|
show 6 more comments
213
...
Should a function have only one return statement?
...oo foo)
{
if (foo != null)
{
...
}
}
... can be made more readable (IMHO) like this:
public void DoStuff(Foo foo)
{
if (foo == null) return;
...
}
So yes, I think it's fine to have multiple "exit points" from a function/method.
...
What is a monad?
...a mathematician. An alternative term is computation builder which is a bit more descriptive of what they are actually useful for.
They are a pattern for chaining operations. It looks a bit like method chaining in object-oriented languages, but the mechanism is slightly different.
The pattern is most...
How to create the perfect OOP application [closed]
...
you need more than what was just provided? Sounds like you need to learn more about how inheritance is implemented, and what polymorphism is.
– Induster
Feb 25 '12 at 22:35
...
How do I iterate over a range of numbers defined by variables in Bash?
...
|
show 5 more comments
502
...
OO Design in Rails: Where to put stuff
...e best plan.
In Ruby, you have a couple of good options for making things more modular. A fairly popular answer is to just use modules (usually stashed in lib) that hold groups of methods, and then include the modules into the appropriate classes. This helps in cases where you have categories of fu...
Concatenate text files with Windows command line, dropping leading lines
...
more +2 file2.txt > temp
type temp file1.txt > out.txt
or you can use copy. See copy /? for more.
copy /b temp+file1.txt out.txt
share
...
SQL JOIN vs IN performance?
...
I was thinking this too... because it seems JOIN is a more common case and would more likely be optimized
– Polaris878
Jul 29 '09 at 13:49
add a comment
...