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How to get the max of two values in MySQL?
...REATEST(2,1);
Note: Whenever if any single value contains null at that tim>me m> this function always returns null (Thanks to user @sanghavi7)
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How can I convert NSDictionary to NSData and vice versa?
I am sending NSString and UIImage using bluetooth. I decided to store both in a NSDictionary and then convert the dictionary to NSData .
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What is this: [Ljava.lang.Object;?
I get this when I call toString on an object I received from a function call. I know the type of the object is encoded in this string, but I don't know how to read it.
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
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If you press CTRL + I it will just format tabs/whitespaces in code and pressing CTRL + SHIFT + F format all code that is format tabs/whitespaces and also divide code lines in a way that it is visible without horizontal scroll.
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socket.emit() vs. socket.send()
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With socket.emit you can register custom event like that:
server:
var io = require('socket.io').listen(80);
io.sockets.on('connection', function (socket) {
socket.emit('news', { hello: 'world' });
socket.on('my other event', functi...
Intellij IDEA, format all code in a project
I really like IDEA's code formatting, but how do I get it to reformat all the code in a particular project without going through each file? I've found the option to tidy / optimise imports on code before committing it to subversion which is great, but it only seems to apply to files that have otherw...
How to plot multiple functions on the sam>me m> figure, in Matplotlib?
...t the following 3 functions (i.e. sin , cos and the addition), on the domain t , in the sam>me m> figure?
3 Answers
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Remove characters from NSString?
I want to remove the spaces, so the new string would be "ABCDEFG".
6 Answers
6
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Difference between `mod` and `rem` in Haskell
What exactly is the difference between mod and rem in Haskell?
4 Answers
4
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SQL Server 2008: how do I grant privileges to a usernam>me m>?
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If you want to give your user all read permissions, you could use:
EXEC sp_addrolem>me m>mber N'db_datareader', N'your-user-nam>me m>'
That adds the default db_datareader role (read permission on all tables) to that user.
There's also a db_datawriter role - which gives you...