大约有 10,000 项符合查询结果（耗时：0.0215秒） [XML]
Sockets: Discover port availability using Java
...g nginx on TCP 8000 whilst the above routine reports 8000 as available. No idea why -- I suspect nginx does some sneaky stuff (this is on OS X). Workaround for me is to do the above and also to open a new Socket("localhost", port) then return false if we don't get an exception. Thoughts?
...
How to get name of calling function/method in PHP? [duplicate]
...atible with versions of PHP released within the last year. But it's a good idea to keep your PHP up to date anyway for security reasons.
share
|
Get property value from string using reflection
...
@shA.t: I think that's a bad idea. How do you differentiate between a null value of an existing property or no property at all? I'd much rather know immediately that I was sending in a bad property name. This is not production code, but a better improvem...
Set UILabel line spacing
...
I have done it with sub-classing UILabel, basically idea is to divide label text into tokens, and then identity length of each token, create a separate label for each token and append one after another. Thats it.
– Matrix
Oct 13 '10 at 11...
Conveniently map between enum and int / String
...
Good idea, I didn't realize that this existed. Thanks for sharing!
– Keith P
Dec 18 '14 at 17:14
add a c...
What is the Windows equivalent of the diff command?
...windows works if I have something like "abd" and "abc". Not otherwise. Any ideas what I can use for this?
13 Answers
...
Can I catch multiple Java exceptions in the same catch clause?
...(among others) recommends to use unchecked exceptions (the compiler has no idea of what kind of exception will be thrown from there); refer to Chapter 7: Error Handling on his book Clean code.
– user454322
Feb 7 '13 at 17:49
...
How to use index in select statement?
... yours. Look at the table's index properties in the object panel to get an idea of which index you want to use. It ought to match your filter(s).
For best results, list the filters which would return the fewest results first.
I don't know if I'm right in saying, but it seems like the query filters ...
Spring MVC - How to get all request params in a map in Spring controller?
... Are you telling me you're going to process a form post but you have no idea what the actual form parameters are?
– Kevin
Sep 6 '11 at 0:07
2
...
Uncatchable ChuckNorrisException
...
When doing all of this, it's also a great idea to stand on one leg, pat your head and rub your tummy while whistling dixie...;) ;)
– Glen Best
May 29 '13 at 14:33
...