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Use 'class' or 'typename' for template parameters? [duplicate]

...ommittee introduced a new keyword typename to resolve syntactic ambiguity, and decided to let it also be used to specify template types to reduce confusion, but for backward compatibility, class kept its overloaded meaning. ...
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What's the best way to iterate an Android Cursor?

...rating over the result of a database query, doing something with each row, and then moving on to the next row. Typical examples are as follows. ...
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How to best display in Terminal a MySQL SELECT returning too many fields?

...type SELECT * FROM sometable\G you are sending the string to the mysql command line client, not Windows, which is why the G is case sensitive – Hurricane Hamilton Mar 24 '14 at 15:31 ...
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How to print a string in fixed width?

... EDIT 2013-12-11 - This answer is very old. It is still valid and correct, but people looking at this should prefer the new format syntax. You can use string formatting like this: >>> print '%5s' % 'aa' aa >>> print '%5s' % 'aaa' aaa >>> print '%5s' % '...
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Go Error Handling Techniques [closed]

... Your code is idiomatic and in my opinion it is the best practice available. Some would disagree for sure, but I would argue that this is the style seen all over the standard libraries in Golang. In other words, Go authors write error handling in th...
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How do you clone an Array of Objects in Javascript?

...ng up with circular object references. Deep will go as deep as it can go, and if you've got a circle, it'll keep going infinitely until the browser faints. If the data structure cannot be represented as a directed acyclic graph, then I'm not sure you're going to be able to find an all-purpose meth...
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Make body have 100% of the browser height

... As an alternative to setting both the html and body element's heights to 100%, you could also use viewport-percentage lengths. 5.1.2. Viewport-percentage lengths: the ‘vw’, ‘vh’, ‘vmin’, ‘vmax’ units The viewport-percentage lengths are relative to the...
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How to get a random number in Ruby

How do I generate a random number between 0 and n ? 17 Answers 17 ...
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How can I get the source code of a Python function?

... tuple; tuple[0] is list of strings representing the lines of source code, and tuple[1] is the line number in the context of execution where it was run. In IPython; this is the line number within the cell not the overall notebook – The Red Pea Sep 23 '14 at 5:3...
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Unioning two tables with different number of columns

I have two tables (Table A and Table B). 5 Answers 5 ...