大约有 42,000 项符合查询结果（耗时：0.0209秒） [XML]
Is there a Public FTP server to test upload and download? [closed]
...irectory and download.
Allows also to test FTP/SSL and IMAP.
Username is "demo", password is "password"
See https://test.rebex.net/ for more information.
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Validate that a string is a positive integer
... : false
" " : false
"" : false
DEMO: http://jsfiddle.net/5UCy4/37/
Solution 2
Another way is good for all numeric values which are valid up to Number.MAX_VALUE, i.e. to about 1.7976931348623157e+308:
function isPositiveInteger(n) {
return 0 === n ...
jquery select change event get selected option
... the find is required
var name = $(e.target).attr('name');
}
JSFiddle Demo
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AngularJS : How to watch service variables?
...cks (http://jsfiddle.net/zymotik/853wvv7s/):
JavaScript:
angular.module("Demo", [])
.factory("DemoService", function($timeout) {
function DemoService() {
var self = this;
self.name = "Demo Service";
self.count = 0;
self.counter = funct...
Notepad++ Multi editing
...
A demo can be seen here: notepad-plus-plus.org/features/multi-editing.html. It looks like an old version, but I tried it in v6.4.5 and it worked fine.
– brazilianldsjaguar
May 29 '14 at 1:...
How to format numbers by prepending 0 to single-digit numbers?
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@KeithPower that demo doesn't illustrate this
– Joseph Marikle
Nov 7 '11 at 21:49
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Rails 4 multiple image or file upload using carrierwave
...ges using carrierwave in rails 4 from scratch
Or you can find working demo :
Multiple Attachment Rails 4
To do just follow these steps.
rails new multiple_image_upload_carrierwave
In gem file
gem 'carrierwave'
bundle install
rails generate uploader Avatar
Create post scaffold
rails ...
What's the easiest way to call a function every 5 seconds in jQuery? [duplicate]
....floor(time % 3600 % 60);
// Display the result in the element with id="demo"
document.getElementById("demo").innerHTML = h + "h "
+ m + "m " + s + "s ";
// If the count down is finished, write some text
if (time <
keycode 13 is for which key
...n myFunction(event) {
var x = event.charCode;
document.getElementById("demo").innerHTML = "The Unicode value is: " + x;
}
<p>Keycode 13 is: </p>
<button>Enter</button>
<p>Press a key on the keyboard in the input field to get the Unicode character code of the press...
SQL Server : GROUP BY clause to get comma-separated values [duplicate]
...ML PATH('')), 1, 2, '')
FROM your_table a
GROUP BY ReportId
SQL fiddle demo
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