大约有 30,000 项符合查询结果（耗时：0.0566秒） [XML]
jQuery get values of checked checkboxes into array
..._button").click(function(event){
event.preventDefault();
var searchIDs = $("#find-table input:checkbox:checked").map(function(){
return $(this).val();
}).get(); // <----
console.log(searchIDs);
});
Per the documentation:
As the return value is a jQuery object, which co...
Please explain some of Paul Graham's points on Lisp
...ce read-time is not really open to user code; I will discuss what it would mean for this to be otherwise, though.
So, suppose we've got this code in a file somewhere and we ask Clojure to execute it. Also, let's assume (for the sake of simplicity) that we've made it past the library import. The inte...
How do I iterate through table rows and cells in JavaScript?
...
If you want to go through each row(<tr>), knowing/identifying the row(<tr>), and iterate through each column(<td>) of each row(<tr>), then this is the way to go.
var table = document.getElementById("mytab1");
for (var i = 0, row; row = table.rows[i]; i++) ...
Java Multiple Inheritance
...
You could create interfaces for animal classes (class in the biological meaning), such as public interface Equidae for horses and public interface Avialae for birds (I'm no biologist, so the terms may be wrong).
Then you can still create a
public class Bird implements Avialae {
}
and
publi...
Infinite Recursion with Jackson JSON and Hibernate JPA issue
...s for perfect answer. Btw, I came with another solution: you can simply avoid creating getter for this value, so Spring won't be able to access it while creating JSON (but I don't think that it suits every case, so your answer is better)
– Semyon Danilov
Feb 28...
How to remove constraints from my MySQL table?
...I got to solve with this code:
ALTER TABLE `table_name` DROP FOREIGN KEY `id_name_fk`;
ALTER TABLE `table_name` DROP INDEX `id_name_fk`;
share
|
improve this answer
|
foll...
Explain the use of a bit vector for determining if all characters are unique
...ifferences between them:
Size. int has fixed size, usually 4 bytes which means 8*4=32 bits (flags). Bit vector usually can be of different size or you should specify the size in constructor.
API. With bit vectors you will have easier to read code, probably something like this:
vector.SetFlag(4, t...
What's the difference between backtracking and depth first search?
...ong each branch before backtracking.
It uses backtracking as part of its means of working with a tree, but is limited to a tree structure.
Backtracking, though, can be used on any type of structure where portions of the domain can be eliminated - whether or not it is a logical tree. The Wiki exa...
mongodb: insert if not exists
...ime.utcnow()
for document in update:
collection.update_one(
{"_id": document["_id"]},
{
"$setOnInsert": {"insertion_date": now},
"$set": {"last_update_date": now},
},
upsert=True,
)
...
What does Docker add to lxc-tools (the userspace LXC tools)?
... When you say, "any container can be used as a base image", I presume you mean a Docker container, not an LXC container created independently from Docker. As far as I can tell, one can't create a Docker container from scratch, it must always inherit from another Docker container (related question: ...