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POST unchecked HTML checkboxes
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Add a hidden input for the checkbox with a different ID:
<input id='testName' type='checkbox' value='Yes' name='testName'>
<input id='testNameHidden' type='hidden' value='No' name='testName'>
Before submitting the for...
Detecting value change of input[type=text] in jQuery
...escription
You can do this using jQuery's .bind() method. Check out the jsFiddle.
Sample
Html
<input id="myTextBox" type="text"/>
jQuery
$("#myTextBox").bind("change paste keyup", function() {
alert($(this).val());
});
More Information
jsFiddle Demonstration
jQuery.bind()
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Why is 'false' used after this simple addEventListener function?
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I checked MDN too, but I still didn't understand what the useCapture was for, so this answer is for those who still don't get it after having checked the official documentation.
So first of all, the following happens in almost all browers:
In all browsers,...
Get to UIViewController from UIView?
...o implement it follows:
@protocol MyViewDelegate < NSObject >
- (void)viewActionHappened;
@end
@interface MyView : UIView
@property (nonatomic, assign) MyViewDelegate delegate;
@end
@interface MyViewController < MyViewDelegate >
@end
The view interfaces with its delegate (as UI...
Where can I set environment variables that crontab will use?
...t that sets the environment before running the command.
Always.
# @(#)$Id: crontab,v 4.2 2007/09/17 02:41:00 jleffler Exp $
# Crontab file for Home Directory for Jonathan Leffler (JL)
#-----------------------------------------------------------------------------
#Min Hour Day Month ...
How can I trigger a JavaScript event click
...major browsers support this.
To repeat the click more than once: Add an ID to the element to uniquely select it:
<a href="#" target="_blank" id="my-link" onclick="javascript:Test('Test');">Google Chrome</a>
and call the .click() method in your JavaScript code via a for loop:
var l...
Python: changing value in a tuple
...anting to mutate an immutable container (therefore the "why" is a very valid question) is different than interpreting different formats some of which may be a tuple. Thanks for venting though :)
– Jon Clements♦
Jan 6 '18 at 17:19
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Please explain the exec() function and its family
...grams. A process is an environment in which a program executes.
The simple idea behind the UNIX "execution model" is that there are two operations you can do.
The first is to fork(), which creates a brand new process containing a duplicate (mostly) of the current program, including its state. There ...
Return multiple values to a method caller
I read the C++ version of this question but didn't really understand it.
27 Answers
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Installation error: INSTALL_PARSE_FAILED_MANIFEST_MALFORMED?
...application that lists all the applications present/ installed on the android device. But I'm getting the below error while i'm trying to run the code.
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