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What's the difference between IQueryable and IEnumerable
...les using the Linq extensions. So what is this IQueryable and how does it differ?
7 Answers
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When maven says “resolution will not be reattempted until the update interval of MyRepo has elapsed”
With maven, I occasionally hit an artifact that comes from some 3rd-party repo that I haven't built or included in my repository yet.
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Round to 5 (or other number) in Python
...ase))
Python3
def myround(x, base=5):
return base * round(x/base)
It is easy to see why the above works. You want to make sure that your number divided by 5 is an integer, correctly rounded. So, we first do exactly that (round(float(x)/5) where float is only needed in Python2), and then s...
How to get a substring of text?
I have text with length ~700. How do I get only ~30 of its first characters?
5 Answers
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
...ht loops to compute a bunch of vector dot products. Yes I've profiled, yes it's the bottleneck, yes it's significant, yes that's just how the algorithm is, yes I've run Proguard to optimize the byte code, etc.
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How to exclude this / current / dot folder from find “type d”
can be used to find all directories below some start point. But it returns the current directory ( . ) too, which may be undesired. How can it be excluded?
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git --git-dir not working as expected
I am trying to run git from a different directory than I am in. So for example if I am in:
4 Answers
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round up to 2 decimal places in java? [duplicate]
...id
double roundOff = (double) Math.round(a * 100) / 100;
this will do it for you as well.
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`find -name` pattern that matches multiple patterns
I was trying to get a list of all python and html files in a directory with the command find Documents -name "*.{py,html}" .
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From Arraylist to Array
I want to know if it is safe/advisable to convert from ArrayList to Array?
I have a text file with each line a string:
9 An...