大约有 14,600 项符合查询结果（耗时：0.0350秒） [XML]
How to Sort Multi-dimensional Array by Value?
... return $a['order'] - $b['order'];
}
usort($myArray, 'sortByOrder');
Starting in PHP 5.3, you can use an anonymous function:
usort($myArray, function($a, $b) {
return $a['order'] - $b['order'];
});
And finally with PHP 7 you can use the spaceship operator:
usort($myArray, function($a, ...
Is Chrome's JavaScript console lazy about evaluating arrays?
I'll start with the code:
7 Answers
7
...
Disabling Chrome cache for website development
...g. I tried with the dev panel open. I tried with it closed. I even tried restarting my browser, then restarting my computer. It still seems to continue to give me a cached version of the page. What should I do? Chrome has given me problems like this before, so I deleted everything relating to google...
Why not be dependently typed?
...at's Missing?
Let's put a bit of pressure on this technology and see what starts
wobbling. We might get the idea that singletons should be manageable a
bit more implicitly
class Nattily (n :: Nat) where
natty :: Natty n
instance Nattily Z where
natty = Zy
instance Nattily n => Nattily (S n)...
how do I use UIScrollView in Interface Builder?
...ointer is still inside the "screen", otherwise it'll snap back to when you started from. What a pain.
– Robert Atkins
Oct 8 '12 at 23:43
...
How does data binding work in AngularJS?
...ith the data binding.
As Misko stated, around 2000 bindings are where you start to see problems, but you shouldn't have more than 2000 pieces of information on a page anyway. This may be true, but not every data-binding is visible to the user. Once you start building any sort of widget or data grid...
Styling multi-line conditions in 'if' statements? [closed]
...
Note that having your and and or operators at the start of the line violates PEP 0008, which states "The preferred place to break around a binary operator is after the operator, not before it.". I like having the closing bracket and colon on their own line to separate the if...
What is a sensible way to layout a Go project [closed]
I have a go project that is starting to become more complex, and want to lay the filesystem out in such a way to reduce pain.
...
JavaScript frameworks to build single page applications [closed]
...
it's been a year since we started development on our Cloud services project with numerous SPAs, so it was a big decision, which javascript framework to use for our UI to satisfy our RESTful architecture needs.
and after a lot of researches we ended up...
How do I reload .bashrc without logging out and back in?
...bash could in theory execute a different bash executable than the one that started the current shell, if it happens to exist in a directory listed earlier in the $PATH. Since special variable $BASH always contains the full path of the executable that started the current shell, exec "$BASH" is guaran...