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Declaring an enum within a class
...owing code snippet, the Color enum is declared within the Car class in order to limit the scope of the enum and to try not to "pollute" the global namespace.
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Why is “if not someobj:” better than “if someobj == None:” in Python?
...mp__ method, it is called. This function must return an int indicating the order of the two object (-1 if self < other, 0 if self == other, +1 if self > other).
Otherwise, the object are compared for identity (ie. they are reference to the same object, as can be tested by the is operator).
T...
How do I update all my CPAN modules to their latest versions?
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Shell script to delete directories older than n days
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@OrGal you are absolutely correct. In order to prevent this, just use: find /path/to/base/dir/*.
– zloynemec
Jul 5 '15 at 8:28
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Under what circumstances are linked lists useful?
... was referring to the fact that you don't need to have contiguous space in order to store your elements. Specifically if you want to store something not too small and you have limited available memory you may not have enough contiguous free space to store your data, but you can probably fit your dat...
Do on-demand Mac OS X cloud services exist, comparable to Amazon's EC2 on-demand instances? [closed]
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FYI : I've changed the order of the items in the list, so the one that @iterator mentioned as "deceptive" (macminicloud.net) is no longer the first in the list.
– Taytay
Oct 10 '17 at 15:39
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How exactly does the callstack work?
...called function prologue and epilogue, respectively.
Inside the frame the order of the variables is completely unspecified; Compilers "reorder" the positions of local variables inside a frame appropriately to optimize their alignment so the processor can fetch them as quickly as possible. The cruci...
How to export revision history from mercurial or git to cvs?
...mits that were done in less than a minute with the same commit message (in order to revert a wrongfully deleted file) were grouped into one big commit, which resulted in a missing file from the tree..
I was able to solve this problem by modifying the 'fuzz' parameter to less than a minute.
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TCP: can two different sockets share a port?
...n.
3.) When a client connects to a server, it picks a random, unused high-order source port. This way, a single client can have up to ~64k connections to the server for the same destination port.
So, this is really what gets created when a client connects to a server:
Local Computer | Remot...
mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
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