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SELECT * WHERE NOT EXISTS

I think I'm going down the right path with this one... Please bear with me as my SQL isn't the greatest 5 Answers ...
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Xcode find caller functions

... has this functionality. when you highlight say... a function, you can check the "caller" and "callee" edit i believe it's located at the top left of the file panel for that file... so double click on the function to highlight it, and you click on on the file panel options (the one that has the "op...
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Convert stdClass object to array in PHP

... The easiest way is to JSON-encode your object and then decode it back to an array: $array = json_decode(json_encode($object), true); Or if you prefer, you can traverse the object manually, too: foreach ($object as $value) $array[] = $value->post_id; ...
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How to sort a list of strings numerically?

I know that this sounds trivial but I did not realize that the sort() function of Python was weird. I have a list of "numbers" that are actually in string form, so I first convert them to ints, then attempt a sort. ...
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Best way to make Django's login_required the default

I'm working on a large Django app, the vast majority of which requires a login to access. This means that all throughout our app we've sprinkled: ...
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How can I get jquery .val() AFTER keypress event?

... Change keypress to keyup: $(someTextInputField).on("keyup", function() { alert($(this).val()); }); keypress is fired when the key is pressed down, keyup is fired when the key is released. ...
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PHP random string generator

...enerateRandomString($length = 10) { $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $charactersLength = strlen($characters); $randomString = ''; for ($i = 0; $i < $length; $i++) { $randomString .= $characters[rand(0, $charactersLength - 1)];...
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How to update attributes without validation

... update only one attribute at a time from the code given in question i think it will work for you. share | improve this answer | follow | ...
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Can you disable tabs in Bootstrap?

Can you disable tabs in Bootstrap 2.0 like you can disable buttons? 17 Answers 17 ...
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Change cursor to hand when mouse goes over a row in table

... dangerChihuahua007dangerChihuahua007 17.6k2626 gold badges9898 silver badges185185 bronze badges ...