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How can one print a size_t variable portably using the printf family?
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Postgres: INSERT if does not exist already
...n the updated area at the bottom) including some links if you want to read more about the details.
– Skyguard
Apr 1 '17 at 16:03
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How to hide output of subprocess in Python 2.7
...e exception check_call would raise. And for the os.system redirect, it was more just an illustration of what the effective use of the subprocess approach is doing. Not really as a second suggestion.
– jdi
Jun 30 '12 at 1:13
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How do CUDA blocks/warps/threads map onto CUDA cores?
...pick two active warps per cycle and dispatch warps to execution units. For more details on execution units and instruction dispatch see 1 p.7-10 and 2.
4'. There is a mapping between laneid (threads index in a warp) and a core.
5'. If a warp contains less than 32 threads it will in most cases be e...
Passing an integer by reference in Python
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What's wrong with nullable columns in composite primary keys?
...d answer to this one. Judging by the votes, this answer is the clearest to more people. I still feel that the answer by Tony Andrews explains the intention behind this design better; do check it out as well!
– Roman Starkov
Feb 16 '15 at 15:24
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Vagrant reverse port forwarding?
... vagrant ssh -- -R 12345:localhost:80, which has the same effect in a much more concise command.
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ping response “Request timed out.” vs “Destination Host unreachable”
...he ARP request, packet filtering, routing error, or a silent discard.
For more info Refer: http://technet.microsoft.com/en-us/library/cc940095.aspx
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What's the canonical way to check for type in Python?
...n Functions in the Python Library Reference for relevant information.
One more note: in this case, if you're using Python 2, you may actually want to use:
if isinstance(o, basestring):
because this will also catch Unicode strings (unicode is not a subclass of str; both str and unicode are subcla...