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HTML: Include, or exclude, optional closing tags?
...
You don't need </head><body> unless you have DOM-manipulating scripts that actually search <head> (then it's better to close it explicitly, because rules for implied end of <head> could surprise you).
Nested lists are actually better off without </li>, because then it...
How can I get name of element with jQuery?
...>
jQuery:
$(function() {
var name = $('#foo').attr('name');
alert(name);
console.log(name);
});
This uses jQuery's .attr() method to get value for the first element in the matched set.
While not specifically jQuery, the result is shown as an alert prompt and written to the brow...
How to debug Apache mod_rewrite
...completely replaced by the new per-module logging configuration.
LogLevel alert rewrite:trace6
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Using jQuery to compare two arrays of Javascript objects
...: 26}
];
if(JSON.stringify(arr1) == JSON.stringify(arr2)){
alert('Collections are equal');
}else{
alert('Collections are not equal');
}
NB: Please note that his method assumes that both Collections are sorted in a similar fashion, if not, it would give you a false result!
...
Long-lasting FB access-token for server to pull FB page info
...m to send email notifications (to subscribers) when they publish bus delay alerts and school closure alerts.
A lot of people in the community follow the organization on their Facebook page, and that's the only place they look for those alerts.
So an employee of the organization has to manually publi...
Sending an HTTP POST request on iOS
...(long)[responseCode statusCode]);
return nil;
}
//SEE RESPONSE DATA
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Response" message:[[NSString alloc] initWithData:oResponseData encoding:NSUTF8StringEncoding] delegate:nil cancelButtonTitle:@"OK" otherButtonTitles: nil];
[alert show];...
Javascript: How to detect if browser window is scrolled to bottom?
...erHeight + window.pageYOffset) >= document.body.offsetHeight) {
alert("you're at the bottom of the page");
}
};
The problem with the current accepted answer is that window.scrollY is not available in IE.
Here is a quote from mdn regarding scrollY:
For cross-browser compatibility, us...
How can I determine the direction of a jQuery scroll event?
...is).scrollTop();
if (currentScroll > previousScroll){
alert('down');
} else {
alert('up');
}
previousScroll = currentScroll;
});
}()); //run this anonymous function immediately
...
How is a non-breaking space represented in a JavaScript string?
...f (p.text() == String.fromCharCode(160) && p.text() == '\xA0')
alert('Character 160');
Shows an alert, as the ASCII equivalent of the markup is returned instead.
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What is the difference between call and apply?
.../ This also has the unintentional side effect of adding a value to window:
alert(window.value); // Alerts NaN
Even though obj.addValues and f refer to the same function, they behave differently when called because the value of the receiver is different in each call. For this reason, when calling a...