大约有 32,000 项符合查询结果（耗时：0.0445秒） [XML]
What is the most efficient way of finding all the factors of a number in Python?
...o search up to that point to find one of the two matching factors. You can then use x / fac1 to get fac2.
The reduce(list.__add__, ...) is taking the little lists of [fac1, fac2] and joining them together in one long list.
The [i, n/i] for i in range(1, int(sqrt(n)) + 1) if n % i == 0 returns a pa...
nodejs require inside TypeScript file
...e.d.ts is currently at v0.8.8. Better to use the approach by @Valentin and then use say WebStorm IDE that can download definitions for the version of Node you are running and give you autocomplete etc on that.
– Radek
Jun 21 '13 at 18:56
...
Angularjs ng-model doesn't work inside ng-if
...
then i have ng-model="$parent.$parent.foo because I'm already inside a scope with an ng-repeat -- is this really the best way?
– chovy
Nov 25 '13 at 3:58
...
What is the difference between mutex and critical section?
...with INFINITE results in poor performance. Passing it a timeout value of 1 then looping while checking it's return has made a huge difference in the performance of some of my code. This is mostly in the context of waiting for an external process handle, however... Not a mutex. YMMV. I'd be intereste...
Declare slice or make slice?
... (nil) acts like a zero-length slice, you can declare a slice variable and then append to it in a loop:
// Filter returns a new slice holding only
// the elements of s that satisfy f()
func Filter(s []int, fn func(int) bool) []int {
var p []int // == nil
for _, v := range s {
if fn...
What's the difference between struct and class in .NET?
...hat you were claiming - obviously absurdly - that structs use zero memory. Then I thought that maybe you're trying to say that a struct, unlike a class, requires exactly as much memory as the sum of its member fields, and no more. But then I Googled for c# struct memory overhead and found this answe...
How to make a transparent HTML button?
... border to be 1px, solid line, and black in color. The background color is then set to transparent.
UPDATE
Seems like your ACTUAL question is how do you prevent the border after clicking on it. That can be resolved with a CSS pseudo selector: :active.
button {
border: none;
background-c...
Adding data attribute to DOM
...bute using .data('foo'), it would return "bar" as you would expect. If you then change the attribute using .attr('data-foo', 'blah') and then later use .data('foo') to grab the value, it would return "bar" even though the DOM says data-foo="blah". If you use .data() to set the value, it'll change th...
what is the difference between sendStickyBroadcast and sendBroadcast in Android
...ith normal intent example and with sticky intent example for same scenario.Then it will usefull to me get a clear idea
– SIVAKUMAR.J
Jun 13 '14 at 9:34
4
...
Automatic Preferred Max Layout Width is not available on iOS versions prior to 8.0
...or the best experience. Pick
"Explicit" if targeting < iOS 8. You can then enter the value of
preferredMaxLayoutWidth you would like set. Enabling "Explicit"
defaults to the current bounds size at the time you checked the box.
The warning will appear if (1) you're using auto layout, (2...