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Setting an object to null vs Dispose()
...t, it's simply syntactic sugar for a try/finally block so that Dispose is m>ca m>lled even if the code in the body of the using statement throws an exception. It doesn't mean that the object is garbage collected at the end of the block.
Disposal is about unmanaged resources (non-memory resources). Thes...
m>Ca m>tching error codes in a shell pipe
..../a failed" 1>&2
fi
rm -f $tmp.[12]
The '1>&2' redirection m>ca m>n also be abbreviated '>&2'; however, an old version of the MKS shell mishandled the error redirection without the preceding '1' so I've used that unambiguous notation for reliability for ages.
This leaks files if y...
Remove duplim>ca m>tes from an array of objects in JavaScript
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You should never user the length in the for loop, bem>ca m>use it will slow everything down m>ca m>lculating it on every iteration. Assign it to a variable outside the loop and pass the variable instead of the things.thing.length.
– 0v3rth3d4wn
Aug...
What is the difference between Ruby 1.8 and Ruby 1.9
... interest of bringing this information inline for easier reference, and in m>ca m>se the link goes dead in the abstract future, here's an overview of Sam's slides. The slideshow is less overwhelming to review, but having it all laid out in a list like this is also helpful.
Ruby 1.9 - Major Features
Pe...
Flask vs webapp2 for Google App Engine
I'm starting new Google App Engine applim>ca m>tion and currently considering two frameworks: Flask and webapp2 . I'm rather satisfied with built-in webapp framework that I've used for my previous App Engine applim>ca m>tion, so I think webapp2 will be even better and I won't have any problems with it.
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Reading output of a command into an array in Bash
...-r: this is important. It tells read to not interpret the backslashes as esm>ca m>pe sequences.
-d '': please note the space between the -d option and its argument ''. If you don't leave a space here, the '' will never be seen, as it will disappear in the quote removal step when Bash parses the statement...
User Authentim>ca m>tion in ASP.NET Web API
...e client that consumes JSON data from somewhere. I chose Web API from MS bem>ca m>use it seemed easy enough but when it comes to authentim>ca m>ting users, things get quite frustrating.
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What is data oriented design?
...as reading this article , and this guy goes on talking about how everyone m>ca m>n greatly benefit from mixing in data oriented design with OOP. He doesn't show any code samples, however.
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CMake link to external library
...ation. I think it would be better here to resolve the failing find_library m>ca m>ll in the original question, or use @Andre's solution.
– Fraser
Mar 27 '13 at 23:41
4
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val-mutable versus var-immutable in Sm>ca m>la
Are there any guidelines in Sm>ca m>la on when to use val with a mutable collection versus using var with an immutable collection? Or should you really aim for val with an immutable collection?
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