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Email validation using jQuery
I'm new to jQuery and was wondering how to use it to validate email addresses.
35 Answers
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How do I get the n-th level parent of an element in jQuery?
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Since parents() returns the ancestor elements ordered from the closest to the outer ones, you can chain it into eq():
$('#element').parents().eq(0); // "Father".
$('#element').parents().eq(2); // "Great-grandfather".
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How to autosize a textarea using Prototype?
I'm currently working on an internal sales application for the company I work for, and I've got a form that allows the user to change the delivery address.
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MySQL, better to insert NULL or empty string?
...ifferent fields. Some of the fields are optional while some are mandatory. In my DB I have a table which holds all these values, is it better practice to insert a NULL value or an empty string into the DB columns where the user didn't put any data?
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MongoDB/Mongoose querying at a specific date?
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That should work if the dates you saved in the DB are without time (just year, month, day).
Chances are that the dates you saved were new Date(), which includes the time components. To query those times you need to create a date range that includes all moments in ...
Show and hide a View with a slide up/down animation
I have a LinearLayout that I want to show or hide with an Animation that pushes the layout upwards or downwards whenever I change its visibility.
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How to horizontally center a
How can I horizontally center a <div> within another <div> using CSS?
112 Answers
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How to create a checkbox with a clickable label?
...eate an HTML checkbox with a label that is clickable (this means that clicking on the label turns the checkbox on/off)?
11 ...
Rails 3 migrations: Adding reference column?
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If you are using the Rails 4.x you can now generate migrations with references, like this:
rails generate migration AddUserRefToProducts user:references
like you can see on rails guides
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Constructors in JavaScript objects
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Using prototypes:
function Box(color) // Constructor
{
this.color = color;
}
Box.prototype.getColor = function()
{
return this.color;
};
Hiding "color" (somewhat resembles a private member variable):
function Box(c...