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Apache Spark: map vs mapPartitions?
...rtitions seems to be quite a bit faster -- I'm assuming this is because it reads the RDD only once. Even if the RDD is cached in RAM, that saves a lot of overhead from type conversion.
– Bob
Mar 27 '15 at 4:58
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What column type/length should I use for storing a Bcrypt hashed password in a Database?
...ase layer or make the password column unique (“Sorry, this password is already in use”) at all. I'd recommend using UTF8 everywhere. In that case there will be no problems, will there?
– Neonit
Jan 17 '18 at 9:44
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How to put the legend out of the plot
... a number of ways to do what you want. To add to what @inalis and @Navi already said, you can use the bbox_to_anchor keyword argument to place the legend partially outside the axes and/or decrease the font size.
Before you consider decreasing the font size (which can make things awfully hard to rea...
NSRange to Range
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Not the best answer. Easiest to read code but @martin-r has the correct answer.
– Rog
Jul 29 '15 at 12:20
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How do I terminate a thread in C++11?
I don't need to terminate the thread correctly, or make it respond to a "terminate" command. I am interested in terminating the thread forcefully using pure C++11.
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Difference between classification and clustering in data mining? [closed]
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Please read the following information:
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Unix command to prepend text to a file
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@Levon I totally wanted to insert an \n. Should've read the comments first. Damn.
– chishaku
Apr 28 '15 at 19:05
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Can a class member function template be virtual?
... troublesome, probably requiring recreating vtables for objects that are already in memory!
– CygnusX1
Jul 8 at 10:21
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Git - What is the difference between push.default “matching” and “simple”
... a new remote repo myself and I have been curious on doing so. I have been reading tutorials and I am confused on how to get "git push" to work.
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Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
...e results, e.g. same results on any compiler. Floating point numbers are already not exact. It is seldomly inappropriate to compile with -fassociative-math.
– Paul Draper
Aug 24 '14 at 16:11
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