大约有 30,000 项符合查询结果（耗时：0.0474秒） [XML]
How can I determine the type of an HTML element in JavaScript?
...d a way to determine the type of an HTML element in JavaScript. It has the ID, but the element itself could be a <div> , a <form> field, a <fieldset> , etc. How can I achieve this?
...
Most tricky/useful commands for gdb debugger [closed]
...e-finish -- Execute backward until just before the selected stack frame is called
* reverse-next ('rn') -- Step program backward, proceeding through subroutine calls.
* reverse-nexti ('rni') -- Step backward one instruction, but proceed through called subroutines.
* reverse-step ('rs') -- Step progr...
Get cookie by name
... of a cookie - if the value of document.cookie is "FirstName=John" and you call getCookie("Name"), you'll get back "John" even though there's no cookie by that name. It also doesn't work if one cookie's name is the suffix of another - if document.cookie is "Name=John; LastName=Doe", calling split("N...
Making custom right-click context menus for my web-app
...t that have custom drop down menus when you right-click. Somehow they override the browser's behavior of drop-down menu, and I'm now sure exactly how they do it. I found a jQuery plugin that does this, but I'm still curious about a few things:
...
How to add item to the beginning of List?
... Prepend(). Check this answer
– aloisdg moving to codidact.com
Jan 8 at 10:13
add a comment
|
...
click or change event on radio using jquery
...unction(){
alert('changed');
});
});
http://jsfiddle.net/3q29L/
share
|
improve this answer
|
follow
|
...
How do I check out a specific version of a submodule using 'git submodule'?
... @QZHua: I experimented with this myself and it seems that the commit ID of the submodule is preserved when the parent is cloned.
– Psychonaut
May 16 '19 at 13:46
add a c...
Unzip a file with php
...s for dealing with compressed files. There should be no need to use system calls for this. ZipArchivedocs is one option.
$zip = new ZipArchive;
$res = $zip->open('file.zip');
if ($res === TRUE) {
$zip->extractTo('/myzips/extract_path/');
$zip->close();
echo 'woot!';
} else {
echo '...
How to tell when UITableView has completed ReloadData?
...runs an NSRunLoop. A run loop has different phases, and you can schedule a callback for a specific phase (using a CFRunLoopObserver). UIKit schedules layout to happen during a later phase, after your event handler returns.
– rob mayoff
Dec 30 '17 at 18:02
...
How does Haskell printf work?
...a where
bar :: IO () -> a
instance FooType (IO ()) where
bar = id
instance (Show x, FooType r) => FooType (x -> r) where
bar s x = bar (s >> print x)
Here, bar takes an IO action which is built up recursively until there are no more arguments, at which point we simply ...