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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...
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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! ...
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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...
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How to debug Apache mod_rewrite

...completely replaced by the new per-module logging configuration. LogLevel alert rewrite:trace6 share | improve this answer | follow | ...
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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 ...
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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...
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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];...
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How do I replace a character at a particular index in JavaScript?

...replacement.length); } And use it like this: var hello = "Hello World"; alert(hello.replaceAt(2, "!!")); // Should display He!!o World share | improve this answer | follo...
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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. share | improve this a...
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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...