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Implicit “Submit” after hitting Done on the keyboard at the last EditText
...to my password, if I hit "Done" on the keyboard, the login form is automatically submitted, without me having to click the submit button. How is this done?
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Why can a function modify some arguments as perceived by the caller, but not others?
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Some answers contain the word "copy" in a context of a function call. I find it confusing.
Python doesn't copy objects you pass during a function call ever.
Function parameters are names. When you call a function Python binds these parameters to whatever objects you pass (via names in a...
How do I set up a simple delegate to communicate between two view controllers?
...BAction method that I'll associate with a close button in
// the UI. We'll call the delegate's childViewController:didChooseValue:
// method inside this handler.
- (IBAction)handleCloseButton:(id)sender;
@end
// 3. Definition of the delegate's interface
@protocol ChildViewControllerDelegate <N...
How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
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You will have to make an explicit call on the lazy collection in order to initialize it (common practice is to call .size() for this purpose). In Hibernate there is a dedicated method for this (Hibernate.initialize()), but JPA has no equivalent of that. Of co...
Resizing an iframe based on content
...n addition to Abdullah's additions: rather than setting the body onload to call parentIframeResize(), I used JQuery to catch both the page load and any resizing events: $(document).ready(iframeResizePipe); $(window).resize(iframeResizePipe); This allows me to set the iframe width="100%" and if the w...
What is the purpose of fork()?
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fork() is how you create new processes in Unix. When you call fork, you're creating a copy of your own process that has its own address space. This allows multiple tasks to run independently of one another as though they each had the full memory of the machine to themselves.
Here...
In CSS what is the difference between “.” and “#” when declaring a set of styles?
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@Bobby -- so what do you call it when you give an element an id -- 'id-ing' it?
– tvanfosson
Mar 2 '09 at 12:43
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How to construct a REST API that takes an array of id's for the resources
...]=id1&ids[]=id2&ids[]=id3&ids[]=id4&ids[]=id5
IMO, above calls does not looks RESTful, however these are quick and efficient workaround (y). But length of the URL is limited by webserver, eg tomcat.
RESTful attempt:
POST http://example.com/api/batchtask
[
{
method ...
jQuery Ajax POST example with PHP
...m.php",
type: "post",
data: serializedData
});
// Callback handler that will be called on success
request.done(function (response, textStatus, jqXHR){
// Log a message to the console
console.log("Hooray, it worked!");
});
// Callback handler that...
How to add display:inline-block in a jQuery show() function?
...oesn't reflect what's stated in jquery docs: This is roughly equivalent to calling .css( "display", "block" ), except that the display property is restored to whatever it was initially. If an element has a display value of inline, then is hidden and shown, it will once again be displayed inline. So...