大约有 23,000 项符合查询结果（耗时：0.1325秒） [XML]
How to detect a textbox's content has changed
...
You could also cover more bases by using: .on('input propertychange paste', function() {
– Graeck
Aug 22 '13 at 20:43
23
...
form_for with nested resources
...ctly in the show action:
class ArticlesController < ActionController::Base
....
def show
@article = Article.find(params[:id])
@new_comment = @article.comments.build
end
....
end
and then make a form for it in the article view:
<% form_for @new_comment do |f| %>
<%...
Overriding the java equals() method - not working?
....g. Eclipse) can even autogenerate equals() and hashcode() methods for you based on the class member variables.
– sk.
Oct 9 '08 at 5:48
1
...
How does one parse XML files? [closed]
...sing of an XML document and I agree with Jon Galloway that the LINQ to XML based approach is, in my opinion, the best. I did however have to dig a little to find usable examples, so without further ado, here are a few!
Any comments welcome as this code works but may not be perfect and I would like ...
Padding characters in printf
...$padlimit")
pad=${pad// /-}
So the pad (padlimit and padlength) could be based on terminal width ($COLUMNS) or computed from the length of the longest data string.
Output:
a--------------------------------bbbbbbb
aa--------------------------------bbbbbb
aaaa-------------------------------bbbbb
a...
How to remove an element from an array in Swift
...
can we filter only based on index ??
– shaqir saiyed
Mar 14 '19 at 7:47
...
Random color generator
...r(-6);
Guaranteed to work all the time: http://jsbin.com/OjELIfo/2/edit
Based on @eterps comment the code above can still generate shorter strings if hexadecimal representation of the random color is very short (0.730224609375 => 0.baf)
This code should work in all cases:
function makeRandom...
Loop through all the resources in a .resx file
...ionaryEntry>(). Using LINQ allows you, for example, to select resources based on their index (int) instead of key (string):
ResourceSet resourceSet = Resources.ResourceManager.GetResourceSet(CultureInfo.CurrentUICulture, true, true);
foreach (var entry in resourceSet.OfType<DictionaryEntry>...
Best way to handle list.index(might-not-exist) in python?
...- that will do 2 passes - but it's unlikely that from a thousand-line code-base this one will be the bottleneck. :) One can always opt-in for an imperative solution with for.
– Emil Ivanov
Jan 25 '10 at 15:40
...
How to reload or re-render the entire page using AngularJS
After rendering the entire page based on several user contexts and having made several $http requests, I want the user to be able to switch contexts and re-render everything again (resending all $http requests, etc). If I just redirect the user somewhere else, things work properly:
...