大约有 40,000 项符合查询结果（耗时：0.0697秒） [XML]
How to highlight a current menu item?
...tion.path().substr(0, path.length) == path) { if (path == "/" && $location.path() == "/") { return "active"; } else if (path == "/") { return ""; } return "active" } else { return "" ...
Printing hexadecimal characters in C
... an 8-bit integer), they are being sign-extended while the others in your sample don't.
char int
c0 -> ffffffc0
80 -> ffffff80
61 -> 00000061
Here's a solution:
char ch = 0xC0;
printf("%x", ch & 0xff);
This will mask out the upper bits and keep only the lower 8 bits that you wa...
Underscore: sortBy() based on multiple attributes
... said, that's pretty hacky. To do this properly you'd probably want to actually use the core JavaScript sort method:
patients.sort(function(x, y) {
var roomX = x[0].roomNumber;
var roomY = y[0].roomNumber;
if (roomX !== roomY) {
return compare(roomX, roomY);
}
return compare(x[0].name...
How do I loop through or enumerate a JavaScript object?
...uilt-in key-value pairs that have meta-information. When you loop through all the key-value pairs for an object you're looping through them too. hasOwnPropery() filters these out.
– danieltalsky
Jan 27 '12 at 15:56
...
Convert integer into its character equivalent, where 0 => a, 1 => b, etc
...his edit? I think it makes it harder to read. Now I have to scroll horizontally to read the code.
– z0r
May 11 '17 at 1:23
...
Multiple levels of 'collection.defaultdict' in Python
...ng specific that you need help with? When d[new_key] is accessed, it will call the lambda which will create a new defaultdict(int). And when d[existing_key][new_key2] is accessed, a new int will be created.
– interjay
Oct 11 '13 at 12:53
...
How to get the groups of a user in Active Directory? (c#, asp.net)
...t.Name)))
{
searcher.Filter = String.Format("(&(objectCategory=group)(member={0}))", user.DistinguishedName);
searcher.SearchScope = SearchScope.Subtree;
searcher.PropertiesToLoad.Add("cn");
foreach (SearchResult entry ...
Two way/reverse map [duplicate]
...
1
>>> del d['foo']
>>> d['bar']
Traceback (most recent call last):
File "<stdin>", line 7, in <module>
KeyError: 'bar'
I'm sure I didn't cover all the cases, but that should get you started.
...
How do I run a rake task from Capistrano?
...:rails_env) do
rake args[:command]
end
end
end
end
Example usage: cap staging "invoke[db:migrate]"
Note that deploy:set_rails_env requires comes from the capistrano-rails gem
share
|
...
How to check if an object is a generator object in python?
...
@JAB, @Piotr: Reflected to address all the possibilities of what the OP can mean , thanks JAB :)
– mouad
Jun 20 '11 at 19:57
1
...