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What does “for” attribute do in HTML tag?
... with the click of the body raised twice each time I click on a label in a form with the "for" attribute to an input field. I finally understand why even if I use stopPropagation on the click of the label why the click of the body was still raised... because of the click raised by the input field fo...
ASP.NET MVC 3 - Partial vs Display Template vs Editor Template
...or when editing/inserting data (i.e. when you generate input tags inside a form).
The above methods are model-centric. This means that they will take the model metadata into account (for example you could annotate your model class with [UIHintAttribute] or [DisplayAttribute] and this would influen...
How do I make a textarea an ACE editor?
...
textarea.val(editor.getSession().getValue());
only when you submit the form with the given textarea. I'm not sure whether this is the right way to use Ace, but it's the way it is used on GitHub.
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What is “2's Complement”?
... two's complement. Now you can store positive and negative integers and perform arithmetic with relative ease. There are a number of methods to convert a number into two's complement. Here's one.
Convert Decimal to Two's Complement
Convert the number to binary (ignore the sign for now)
e.g. 5 is ...
How to change a module variable from another module?
... change that.
This is one of the dangers of using the from foo import bar form of the import statement: it splits bar into two symbols, one visible globally from within foo which starts off pointing to the original value and a different symbol visible in the scope where the import statement is exec...
What is the difference between URI, URL and URN? [duplicate]
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Uniform Resource Identifier (URI) is a string of characters used to identify a name or a resource on the Internet
A URI identifies a resource either by location, or a name, or both. A URI has two specializations known as URL an...
Is it possible to style a select box? [closed]
... decent way to do this. It's cross-browser,degradable, and doesn't break a form post. First set the select box's opacity to 0.
.select {
opacity : 0;
width: 200px;
height: 15px;
}
<select class='select'>
<option value='foo'>bar</option>
</select>
this...
Add all files to a commit except a single file?
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@MariusKavansky You can use all of these forms. If you use main/* it is necessary to add -- in front of it to let git know that it is a path. The other two variants work without including the two dashes. (Tested in command prompt on Windows 7 with msysGit)
...
What is the preferred/idiomatic way to insert into a map?
...e. As other answers have noted, this has several advantages over the other forms:
The operator[] approach requires the mapped type to be assignable, which isn't always the case.
The operator[] approach can overwrite existing elements, and gives you no way to tell whether this has happened.
The oth...
Understanding implicit in Scala
...upply a Function as the argument, which can be written as a literal in the form
request => ...
In a function literal, the part before the => is a value declaration, and can be marked implicit if you want, just like in any other val declaration. Here, request doesn't have to be marked impli...