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Why are hexadecimal numbers prefixed with 0x?

Why are hexadecimal numbers prefixed as 0x ? I understand the usage of the prefix but I don't understand the significance of why 0x was chosen. ...
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What does enctype='multipart/form-data' mean?

... When you make a POST request, you have to encode the data that forms the body of the request in some way. HTML forms provide three methods of encoding. application/x-www-form-urlencoded (the default) multipart/form-data text/plain Work was being done on adding application/json, but that has...
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Remove empty lines in text using Visual Studio

... Since Visual Studio 2012 changed its regex syntax, the original answers by Ala translate into the following in VS 2012: Remove single blank lines Old: ^:b*$\n New: ^(?([^\r\n])\s)*\r?$\r?\n Visual Studio 2013 (thanks to BozoJoe and Joe Johnston): ^\s*$\n Remove double blank lines Old:...
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Saving and loading objects and using pickle

I´m trying to save and load objects using pickle module. First I declare my objects: 7 Answers ...
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How do I revert all local changes in Git managed project to previous state?

... 1615903 23.8k88 gold badges5252 silver badges8080 bronze badges answered Jul 18 '09 at 7:57 1800 INFORMATION1800 INFORMATI...
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Are HLists nothing more than a convoluted way of writing tuples?

...e, and more generally, to identify canonical use cases where HLists cannot be used (or rather, don't yield any benefits over regular lists). ...
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download and install visual studio 2008 [closed]

Ok, this may be the dumbest question ever, but I swear I searched for the answer and don't know what to do. 6 Answers ...
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Hidden features of Perl?

What are some really useful but esoteric language features in Perl that you've actually been able to employ to do useful work? ...
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What are paramorphisms?

...'s para. Compare with catamorphism, or foldr: para :: (a -> [a] -> b -> b) -> b -> [a] -> b foldr :: (a -> b -> b) -> b -> [a] -> b para c n (x : xs) = c x xs (para c n xs) foldr c n (x : xs) = c x (foldr c n xs) para c n [] = n foldr c n [] ...
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innerText vs innerHTML vs label vs text vs textContent vs outerText

I have a dropdown list which is populated by Javascript. 6 Answers 6 ...