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Code for a simple JavaScript countdown timer?
...ound(hours);
days = hours / 24;
days = Math.round(days);
document.form1.days.value = days;
document.form1.hours.value = hours;
document.form1.minutes.value = minutes;
document.form1.seconds.value = seconds;
ID = window.setTimeout("update();", 1000);
}
<p><font face="A...
Ruby: How to turn a hash into HTTP parameters?
...
If you are using Ruby 1.9.2 or later, you can use URI.encode_www_form if you don't need arrays.
E.g. (from the Ruby docs in 1.9.3):
URI.encode_www_form([["q", "ruby"], ["lang", "en"]])
#=> "q=ruby&lang=en"
URI.encode_www_form("q" => "ruby", "lang" => "en")
#=> "q=ruby&...
Use space as a delimiter with cut command
...andard utility shows an option with a mandatory option-argument [...] a conforming application shall use separate arguments for that option and its option-argument. However, a conforming implementation shall also permit applications to specify the option and option-argument in the same argument stri...
Disable pasting text into HTML form
...vaScript to disable the ability to paste text into a text field on an HTML form?
23 Answers
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jQuery get values of checked checkboxes into array
...
Needed the form elements named in the HTML as an array to be an array in the javascript object, as if the form was actually submitted.
If there is a form with multiple checkboxes such as:
<input name='breath[0]' type='checkbox' val...
AngularJS - Any way for $http.post to send request parameters instead of JSON?
...ligo suggested here is an example of the global override of a default transform (using jQuery param as an example to convert the data to param string).
Set up global transformRequest function:
var app = angular.module('myApp');
app.config(function ($httpProvider) {
$httpProvider.defaults.tran...
How do I set the size of an HTML text box?
...n type="text"? Can't find type="textbox" defined anywhere: w3.org/TR/html5/forms.html#states-of-the-type-attribute
– Stefan L
Nov 3 '17 at 10:04
...
Detect if an input has text in it using CSS — on a page I am visiting and do not control?
...'s value property (Changed by the user or DOM javascript, and submitted as form data).
Unless you care only about the initial state, you must use a userscript or Greasemonkey script. Fortunately this is not hard. The following script will work in Chrome, or Firefox with Greasemonkey or Scriptish ...
How to style input and submit button with CSS?
...kground image to it or style it using CSS3 gradients.
Read more on HTML5 forms structure here
http://www.w3.org/TR/2011/WD-html5-20110525/forms.html
Cheers!
.Pav
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How to save an HTML5 Canvas as an image on a server?
...e';
context.stroke();
</script>
Convert canvas image to URL format (base64)
var dataURL = canvas.toDataURL();
Send it to your server via Ajax
$.ajax({
type: "POST",
url: "script.php",
data: {
imgBase64: dataURL
}
}).done(function(o) {
...