大约有 40,000 项符合查询结果（耗时：0.0427秒） [XML]
MVC Razor view nested foreach's model
...
The quick answer is to use a for() loop in place of your foreach() loops. Something like:
@for(var themeIndex = 0; themeIndex < Model.Theme.Count(); themeIndex++)
{
@Html.LabelFor(model => model.Theme[themeIndex])
@for(...
How can I use Timer (formerly NSTimer) in Swift?
...
This will work:
override func viewDidLoad() {
super.viewDidLoad()
// Swift block syntax (iOS 10+)
let timer = Timer(timeInterval: 0.4, repeats: true) { _ in print("Done!") }
// Swift >=3 selector syntax
let timer ...
Set cURL to use local virtual hosts
....com:80:127.0.0.1' http://yada.com/something
What's the difference, you ask?
Among others, this works with HTTPS. Assuming your local server has a certificate for yada.com, the first example above will fail because the yada.com certificate doesn't match the 127.0.0.1 hostname in the URL.
The sec...
What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
...
remap is an option that makes mappings work recursively. By default it is on and I'd recommend you leave it that way. The rest are mapping commands, described below:
:map and :noremap are recursive and non-recursive versions of the various mapping co...
Why is the minimalist, example Haskell quicksort not a “true” quicksort?
Haskell's website introduces a very attractive 5-line quicksort function , as seen below.
11 Answers
...
Python: finding an element in a list [duplicate]
... list method .index.
For the objects in the list, you can do something like:
def __eq__(self, other):
return self.Value == other.Value
with any special processing you need.
You can also use a for/in statement with enumerate(arr)
Example of finding the index of an item that has value > ...
Recommended way to embed PDF in HTML?
...
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
answered Nov 15 '08 at 0:01
lubos haskolubos ...
How to sum array of numbers in Ruby?
...
zenaznzenazn
13.7k22 gold badges3333 silver badges2626 bronze badges
...
Format output string, right alignment
...
Michael Mior
25.3k88 gold badges7676 silver badges108108 bronze badges
answered Nov 22 '11 at 22:06
Mark ByersMark Bye...
Using sed, how do you print the first 'N' characters of a line?
...
Paulo Mattos
15.2k88 gold badges5858 silver badges7171 bronze badges
answered Feb 11 '09 at 20:42
Paul TomblinPaul Tom...