大约有 7,700 项符合查询结果(耗时:0.0255秒) [XML]
Using mixins vs components for code reuse in Facebook React
... Composition
At first, I tried to use subcomponents for this and extract FormWidget and InputWidget. However, I abandoned this approach halfway because I wanted a better control over generated inputs and their state.
Two articles that helped me most:
Thinking in React made me realize I don't ...
Remove border radius from Select tag in bootstrap 3
...odern browsers. The key is using appearance:none which removes the default formatting. Since all of the formatting is gone, you have to add back in the arrow that visually differentiates the select from the input. Note: appearance is not supported in IE.
Working example: https://jsfiddle.net/gs2q1c...
jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
...lf on JSFiddle.
jquery.numeric plugin
I've successfully implemented many forms with the jquery.numeric plugin.
$(document).ready(function(){
$(".numeric").numeric();
});
Moreover this works with textareas also!
However, note that Ctrl+A, Copy+Paste (via context menu) and Drag+Drop will not...
When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...ial characters are encoded with the exception of: @*_+-./
The hexadecimal form for characters, whose code unit value is 0xFF or less, is a two-digit escape sequence: %xx.
For characters with a greater code unit, the four-digit format %uxxxx is used. This is not allowed within a query string (as de...
What is the best Java email address validation method? [closed]
...they are according to the RFC, but maybe not for user registration/contact form.
– zillion1
Oct 5 '11 at 9:45
...
How to disable all div content
...
Many of the above answers only work on form elements. A simple way to disable any DIV including its contents is to just disable mouse interaction. For example:
$("#mydiv").addClass("disabledbutton");
CSS
.disabledbutton {
pointer-events: none;
opacity: 0....
RESTfully design /login or /register resources?
...S and TRACE) are defined as safe, which means they are intended only for information retrieval and should not change the state of the server. In other words, they should not have side effects, beyond relatively harmless effects such as logging, caching, the serving of banner advertisements or increm...
urlencode vs rawurlencode?
...he one exception is legacy systems which expect the query string to follow form-encoding style of spaces encoded as + instead of %20 (in which case you need urlencode).
rawurlencode follows RFC 1738 prior to PHP 5.3.0 and RFC 3986 afterwards (see http://us2.php.net/manual/en/function.rawurlencode.p...
How can I declare and define multiple variables in one line using C++?
...ly I prefer the following which has been pointed out.
It's a more readable form in my view.
int column = 0, row = 0, index = 0;
or
int column = 0;
int row = 0;
int index = 0;
share
|
improve th...
Express.js req.body undefined
...on parser
var jsonParser = bodyParser.json()
// create application/x-www-form-urlencoded parser
var urlencodedParser = bodyParser.urlencoded({ extended: false })
// POST /login gets urlencoded bodies
app.post('/login', urlencodedParser, function (req, res) {
res.send('welcome, ' + req.body.use...