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jQuery - Create hidden form element on the fly
What is the simplest way to dynamically create a hidden input form field using jQuery?
6 Answers
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Difference between .success() and .complete()?
...
.success() only gets called if your webserver responds with a 200 OK HTTP header - basically when everything is fine.
However, .complete() will always get called no matter if the ajax call was successful or not - maybe it outputted errors and re...
Sort a Custom Class List
...Tag class must implement IComparable<T> interface. Then you can just call Sort() on your list.
To implement IComparable<T> interface, you must implement CompareTo(T other) method. The easiest way to do this is to call CompareTo method of the field you want to compare, which in your case...
Using 'return' in a Ruby block
...001:0> def thing(*args, &block)
irb(main):002:1> value = block.call
irb(main):003:1> puts "value=#{value}"
irb(main):004:1> end
=> nil
irb(main):005:0>
irb(main):006:0* thing {
irb(main):007:1* return 6 * 7
irb(main):008:1> }
LocalJumpError: unexpected return
f...
AngularJS browser autofill workaround by using a directive
... user's input. Also, 3 seconds is probably too long. You shouldn't have to call $apply() in a $timeout, BTW, it should queue a $digest for you automatically.
The real catch: Will your browser beat Angular to execution? What about my browser?
This is probably an unwinnable war, which is why Angular...
How can I add a third button to an Android Alert Dialog?
...n(R.drawable.icon);
builder.setMessage("test");
builder.setPositiveButton("Call Now",
new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int id)
{
dialog.cancel();
}
});
builder.setNeutralBu...
What is the difference between new/delete and malloc/free?
...r.
new (standard version) never returns a NULL (will throw on failure)
Are called with Type-ID (compiler calculates the size)
Has a version explicitly to handle arrays.
Reallocating (to get more space) not handled intuitively (because of copy constructor).
Whether they call malloc/free is implementa...
Appending to an object
...orking with functions that expect a single JSON object -- such as an OData call -- I've found this method simpler than creating an array only to unpack it.
var alerts = {
1: {app:'helloworld',message:'message'},
2: {app:'helloagain',message:'another message'}
}
alerts = Object.assign({3: ...
lexers vs parsers
...ted as a top-down, recursive-descent parser which uses machine's procedure call stack to track the nesting level, and use recursively called procedures/functions for every non-terminal symbol in their syntax.But they can't handle with a context-sensitive syntax. E.g. when you have an expression x+3 ...
What's the difference between '$(this)' and 'this'?
...s help to do DOM things just keep this in mind.
$(this)[0] === this
Basically every time you get a set of elements back jQuery turns it into a jQuery object. If you know you only have one result, it's going to be in the first element.
$("#myDiv")[0] === document.getElementById("myDiv");
And so...