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How can I select an element with multiple classes in jQuery?
...ersection, like a logical AND), just write the selectors together without spaces in between:
$('.a.b')
The order is not relevant, so you can also swap the classes:
$('.b.a')
So to match a div element that has an ID of a with classes b and c, you would write:
$('div#a.b.c')
(In practice, you...
C#位运算符（C#按位与、按位或 等） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...为0000000011111111)。
main() {
int a=9,b=5,c;
c=a&b;
printf("a=%d\nb=%d\nc=%d\n",a,b,c);
}
二、 按位或运算符(|)
1、运算规则
参加运算的两个数据，按二进位进行“或”运算，如果两个相应的二进位都为0，则该位的结果值...
How to create a library project in Android Studio and an application project that uses the library p
...gt; New Module
select Android Library
To use the library add it as a dependancy:
File > Project Structure > Modules > Dependencies
Then add the module (android library) as a module dependency.
Run your project. It will work.
...
Join/Where with LINQ and Lambda
...e LINQ query syntax is much clearer, more natural, and makes it easier to spot errors:
var id = 1;
var query =
from post in database.Posts
join meta in database.Post_Metas on post.ID equals meta.Post_ID
where post.ID == id
select new { Post = post, Meta = meta };
If you're really stuc...
Bash function to find newest file matching pattern
...nction that returns the filename of the newest file that matches a certain pattern. For example, I have a directory of files like:
...
Install dependencies globally and locally using package.json
Using npm we can install the modules globally using -g option. How can we do this in the package.json file?
6 Answers
...
How to view file history in Git?
...it log to view the commit history. Each commit has an associated revision specifier that is a hash key (e.g. 14b8d0982044b0c49f7a855e396206ee65c0e787 and b410ad4619d296f9d37f0db3d0ff5b9066838b39). To view the difference between two different commits, use git diff with the first few characters of the...
Bootstrap 3.0 - Fluid Grid that includes Fixed Column Sizes
I am learning how to use Bootstrap. Currently, I'm wading my way through layouts. While Bootstrap is pretty cool, everything I see seems dated. For the life of me, I have what I think is a basic layout that I can't figure out. My layout looks like the following:
...
Difference between File.separator and slash in paths
What is the difference between using File.separator and a normal / in a Java Path-String?
14 Answers
...
How does the extend() function work in jQuery?
I saw this in a plugin:
6 Answers
6
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