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jQuery: Test if checkbox is NOT checked

I'm having trouble figuring this out. I have two checkboxes (in the future will have more): 18 Answers ...
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Difference between null and empty (“”) Java String

What is the difference between null and the "" (empty string)? 22 Answers 22 ...
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SQLite Concurrent Access

...ll. But if you start writing concurrently, lock contention could become an issue. A lot would then depend on how fast your filesystem is, since the SQLite engine itself is extremely fast and has many clever optimizations to minimize contention. Especially SQLite 3. For most desktop/laptop/tablet/ph...
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Defeating a Poker Bot

There is a new Open Source poker bot called PokerPirate . I am interested in any creative ways in which a web application could detect/thwart/defeat a poker bot. (This is a purely academic discussion, in the same spirit that PokerPirate was written.) ...
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Check if a string is html or not

I have a certain string for which I want to check if it is a html or not. I am using regex for the same but not getting the proper result. ...
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What are file descriptors, explained in simple terms?

.... These entries are represented by integers like (...100, 101, 102....). This entry number is the file descriptor. So it is just an integer number that uniquely represents an opened file in operating system. If your process opens 10 files then your Process table will have 10 entries for file descrip...
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Why should I avoid multiple inheritance in C++?

Is it a good concept to use multiple inheritance or can I do other things instead? 15 Answers ...
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Why call git branch --unset-upstream to fixup?

...ntain my blog using the blogging framework Octopress . Though Octopress is not under any development since 2011, it serves my purpose well and so I haven't thought of changing anything so far. ...
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Why check both isset() and !empty()

Is there a difference between isset and !empty . If I do this double boolean check, is it correct this way or redundant? and is there a shorter way to do the same thing? ...
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NOT using repository pattern, use the ORM as is (EF)

...y. Coding for the exception Do you code for the 1% chance your database is going to change from one technology to another? If you're thinking about your business's future state and say yes that's a possibility then a) they must have a lot of money to afford to do a migration to another DB technol...