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How can I change an element's class with JavaScript?
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Modern HTML5 Techniques for changing classes
Modern browsers have added classList which provides methods to make it easier to manipulate classes without needing a library:
document.getElementById("MyElement").classList.add('MyClass');
document.ge...
Use didSelectRowAtIndexPath or prepareForSegue method for UITableView?
... to the detail view. But do I use didSelectRowAtIndex or -(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender ?
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Postgresql query between date ranges
...e is in certain month and year. In other words I would like all the values for a month-year.
5 Answers
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Twitter Bootstrap 3 Sticky Footer
I have been using the twitter bootstrap framework for quite a while now and they recently updated to version 3!
25 Answers
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How to center horizontally div inside parent div
..., and the child div has a smaller width. The following will set the margin for the top and bottom to zero, and the sides to automatically fit. This centers the div.
div#child {
margin: 0 auto;
}
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jQuery Validate Required Select
...alue;
}, "Value must not equal arg.");
// configure your validation
$("form").validate({
rules: {
SelectName: { valueNotEquals: "default" }
},
messages: {
SelectName: { valueNotEquals: "Please select an item!" }
}
});
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LINQ Single vs First
...stOrDefault() and SingleOrDefault() but that's a different question.
Take, for example, a table that stores Customers in different languages using a Composite Key ( ID, Lang ):
DBContext db = new DBContext();
Customer customer = db.Customers.Where( c=> c.ID == 5 ).First();
This code above introd...
How to create a custom attribute in C#
..., one can leverage those attributes in order to create functionality.
So, for instance, let's look at the Validation Application Block, from Microsoft's Enterprise Library. If you look at a code example, you'll see:
/// <summary>
/// blah blah code.
/// </summary>
[Data...
How to display loading message when an iFrame is loading?
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This worked perfect for my cases. The one chosen answer did not work for me because I was loading iFrame only when a tab was being clicked. But this one displayed elegantly while loading iFrame source. But too bad that this wasn't chosen as t...
How to get a list of all files that changed between two Git commits?
...to bureaucracy, I need to get a list of all changed files in my repository for a report (I started with existing source code).
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