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Why aren't programs written in Assembly more often? [closed]
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@phresnel : foreach does far more work than for - it instantiates and uses a type-specific iterator.
– egrunin
Nov 7 '12 at 16:39
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Match multiple cases classes in scala
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Though my example doesn't show it I am needing those params. Looks like I'll just have to use an object. Thanks!
– timdisney
Dec 3 '09 at 7:01
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Undo git reset --hard with uncommitted files in the staging area
...ry before trying anything so that you have a snapshot to go back to if one doesn't work for you.
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Getting key with maximum value in dictionary?
...it should be: max(stats.keys(), key=(lambda k: stats[k])) since keys() now does what iterkeys() used to do automatically.
– watsonic
May 5 '15 at 1:58
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Mapping two integers to one, in a unique and deterministic way
... Cantor pairing function (relatively) is that the range of encoded results doesn't always stay within the limits of a 2N bit integer if the inputs are two N bit integers. That is, if my inputs are two 16 bit integers ranging from 0 to 2^16 -1, then there are 2^16 * (2^16 -1) combinations of inputs p...
Ruby send vs __send__
...e, A #=> bypasses the method's privacy
C.public_send :include, A #=> does not bypass privacy
Update: Since Ruby 2.1, Module#include and Module#extend methods become public, so the above example would not work anymore.
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List of remotes for a Git repository?
...list refs from.
$ git ls-remote user@server:/home/user
fatal: '/home/user' does not appear to be a git repository
fatal: Could not read from remote repository.
Please make sure you have the correct access rights
and the repository exists.
The whole point of doing this is that you do not have any ...
When should I use perror(“…”) and fprintf(stderr, “…”)?
...effects errno then it makes sense to use perror.If you use a function that does not effect errno and simply returns an error code you should use fprintf(stderr, fmt, ...). For example, strtol will return LONG_MAX or LONG_MIN if a string is out of range and set errno to ERANGE. So if strtol fails du...
Declaring an enum within a class
... enum class for this:
enum class Color { RED, BLUE, WHITE };
AFAII this does exactly what you want.
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Spring Test & Security: How to mock authentication?
...equest the user can be only one, so to specify multiple users in a request does not make sense.
– EliuX
Mar 17 at 17:44
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