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What is the meaning of symbol $ in jQuery?

... Hi, @Andrea i don't know whether i'm asking correct question or not, i'm new to jQuery. Can we replace that $ with any other symbol? and if possible, how? – Hulk Jun 16 '14 at 13:23 ...
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How do you find out the type of an object (in Swift)?

...es, it's useful to be able to actually find out what type something is. I know the debugger can show you some type information, and you can usually rely on type inference to get away with not specifying the type in those situations, but still, I'd really like to have something like Python's type() ...
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Form inside a table

... Seems "in development" now, and ok to use – user1156544 Jun 19 '17 at 13:47 1 ...
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What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]

...aN). And the biggest difference is the use of radix that Number() doesn't know of and parseInt() may indirectly guess from the given string (that can cause weird results sometimes). share | improve ...
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Is there an interactive way to learn Vim? [closed]

...that didn't involve a wall of text, or scrolling through vimtutor without knowing the commands to do so. I wondered if anything else existed for such a purpose. ...
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How to make the first option of selected with jQuery

...he "selected" flag from any options that might have already been selected. Now the answer is correct :) – jmort253 Dec 8 '11 at 21:29 20 ...
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Android - startActivityForResult immediately triggering onActivityResult

... I know this is old, but this was so absolutely invaluable to me that I wanted to say thanks to the user, and point out for anyone jumping between activities that this is freaking gold! Saved my ass during a hackathon ;) ...
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How to check a not-defined variable in JavaScript

...-assignable was fixed in ECMAScript 5, which was released in 2009. You can now safely use === and !== to test for undefined without using typeof as undefined has been read-only for some time. If you want to know if a member exists independent but don't care what its value is: if ('membername' in o...
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UICollectionView reloadData not functioning properly in iOS 7

...lost two days on it because I could not understand what was happening, and now that I applied your solution and that it works, I still do not understand why it is now working. That's so frustrating ! Anyway, thanks for the help :D !! – CyberDandy Dec 29 '14 at ...
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Subversion stuck due to “previous operation has not finished”?

...ng from my home pc, but then I commit the same set of files from work, and now my home repo is bust). So, cleanup says: 29 ...