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What are OLTP and OLAP. What is the difference between them?
...the analytics/business intelligence domain, and therefore OLAP is probably more suited.
If you think in terms of "It would be nice to know how/what/how much"..., and that involves all "objects" of one or more kind (ex. all the users and most of the products to know the total spent) then OLAP is pro...
How to execute more than one maven command in bat file?
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Joey's answer is great, but maybe a more complete code example will help anyone else like me who's also figuring out a similar problem of building multiple maven projects from a batch file in Windows:
REM maven itself uses a batch file so each mvn must be prec...
Pretty git branch graphs
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Update: This answer has gotten far more attention than it deserves. It was originally posted because I think the graphs look nice and they could be drawn-over in Illustrator for a publication– and there was no better solution. But there now exists much...
What is the Difference Between read() and recv() , and Between send() and write()?
...ify certain options for the actual operation. Those functions are slightly more specialized (for instance, you can set a flag to ignore SIGPIPE, or to send out-of-band messages...).
Functions read()/write() are the universal file descriptor functions working on all descriptors.
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filtering NSArray into a new NSArray in Objective-C
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@mmalc - Maybe more apporopriate, but certainly more convenient to view it right here.
– Bryan
Aug 4 '10 at 18:37
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Checking for empty queryset in Django
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For a more detailed answer look at @leonid-shvechikov 's answer below: using .exists() is more efficient if the qs is not going to be evaluated.
– guival
May 25 '18 at 10:06
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HTTP vs HTTPS performance
...e not-caching or less caching means clients will retrieve the same content more frequently. This results in more requests and bandwidth to service the same number of users.
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How do you hide the Address bar in Google Chrome for Chrome Apps?
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i think your solution is more of a permanent fix for specific sites, where mine is more of a situational fix :)
– neaumusic
Jul 16 '14 at 22:40
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What is the best way to remove accents (normalize) in a Python unicode string?
... unfortunately gives "FranASSois", which is not very good, compared to the more natural "Francois".
– Eric O Lebigot
Sep 17 '11 at 14:56
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Use of 'const' for function parameters
...er. I lean the other way and mark parameters const whenever possible; it's more expressive. When I read someone else's code, I use little indicators like this to judge how much care they put into writing their code alongside things like magic numbers, commenting, and proper pointer usage, etc.
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