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Why are dashes preferred for CSS selectors / HTML attributes?
...t I've always used underscores for defining class and id attributes in HTML. Over the last few years I changed over to dashes, mostly to align myself with the trend in the community , not necessarily because it made sense to me.
...
How to style input and submit button with CSS?
...
Simply style your Submit button like you would style any other html element. you can target different type of input elements using CSS attribute selector
As an example you could write
input[type=text] {
/*your styles here.....*/
}
input[type=submit] {
/*your styles here.....*/
...
What is Persistence Context?
...links are useful:
http://docs.jboss.org/hibernate/core/4.0/devguide/en-US/html/ch03.html
http://docs.jboss.org/hibernate/entitymanager/3.5/reference/en/html/architecture.html
In Java EE, a persistence context is normally accessed via an EntityManager.
http://docs.oracle.com/javaee/6/api/javax/pe...
Can you autoplay HTML5 videos on the iPad?
...- Apple documentation.
Here is a separate warning featured on the Safari HTML5 Reference page about why embedded media cannot be played in Safari on iOS:
Warning: To prevent unsolicited downloads over cellular networks at
the user’s expense, embedded media cannot be played automatically in...
Is there a float input type in HTML5?
According to html5.org , the "number" input type's "value attribute, if specified and not empty, must have a value that is a valid floating point number."
...
HTML table headers always visible at top of window when viewing a large table
I would like to be able to "tweak" an HTML table's presentation to add a single feature: when scrolling down through the page so that the table is on the screen but the header rows are off-screen, I would like the headers to remain visible at the top of the viewing area.
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Add horizontal scrollbar to html table
Is there a way to add a Horizontal scrollbar to an HTML table? I actually need it to be scrollable both vertically and horizontally depending on how the table grows but I can't get either scrollbar to appear.
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Why do we need a fieldset tag?
...sability.com.au/2013/04/accessible-forms-1-labels-and-identification/
The HTML 4 elements fieldset and legend allow you to layout and organise a large form with many different areas of interest in a logical way without using tables. The fieldset tag can be used to create boxes around selected eleme...
Add Keypair to existing EC2 instance
...ve the key for that user name. So, you will need to move the key to ubuntu folder and chmod it to 777.
[john@ip-11-111-111-111 ~]$ sudo cp john /home/ubuntu/
[john@ip-11-111-111-111 ~]$ sudo chmod 777 /home/ubuntu/john
Now come to local machine’s terminal, where you have my_orig_key.pem file an...
AngularJS 1.2 $injector:modulerr
...rr] angular':
If you have a mismatch between your app name in your 'index'html' and in your main javascript app definition this can also generate this error.
For example if your HTML looks like this:
</head>
<body ng-app="myWebSite">
<!-- My Web Site -->
...