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No mapping found for field in order to sort on in ElasticSearch

...updating any libraries etc. but today I started getting this same error. I now added "ignore_unmapped" : true and it started to work again but strange thing is, what has happened behind the scene! Who knows! Anyway, it works now. +1 – BentCoder May 19 '16 at 20...
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How to generate a random number in C++?

...I need to have random numbers in it (to simulate the sides of the die. I know how to make it between 1 and 6). Using 11 A...
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Why do we check up to the square root of a prime number to determine if it is prime?

... is not a prime, it can be factored into two factors a and b: n = a * b Now a and b can't be both greater than the square root of n, since then the product a * b would be greater than sqrt(n) * sqrt(n) = n. So in any factorization of n, at least one of the factors must be smaller than the square ...
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Debugging Scala code with simple-build-tool (sbt) and IntelliJ

...Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005 You now can run your code as normal, for example with the sbt run command. Configuring IntelliJ to connect to the running code... Now you connect IntelliJ to your running process using a Remote Debug configuration. Note that th...
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Why is there no xrange function in Python3?

...ge(10000000) if x%4 == 0), maxlen=0) 1 loops, best of 3: 1.05 s per loop Now, python.org 3.3.0 64-bit: In [83]: %timeit collections.deque((x for x in range(10000000) if x%4 == 0), maxlen=0) 1 loops, best of 3: 1.32 s per loop In [84]: %timeit collections.deque((x for x in xrange(10000000) if x%4...
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Using MySQL with Entity Framework [closed]

...ing relevant about Entity Framework/MySQL on Google so I'm hoping someone knows about it. 10 Answers ...
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Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?

... evicted) than there is no problem with cache misses with matice2 either. Now to go deeper in how caches works, if byte address of your variable is X, than the cache line for it would be (X >> 6) & (L - 1). Where L is total number of cache lines in your cache. L is always power of 2. The...
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How to convert an address into a Google Maps Link (NOT MAP)

...: maps.google.com/?ll=38.882147,-76.99017 UPDATE As of year 2017, Google now has an official way to create cross-platform Google Maps URLs: https://developers.google.com/maps/documentation/urls/guide You can use links like https://www.google.com/maps/search/?api=1&query=1200%20Pennsylvania...
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Get the name of the currently executing method

... Great solution Mark The best solution at now. Great job – jonathanccalixto Sep 19 '16 at 8:13 ...
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What is the standard way to add N seconds to datetime.time in Python?

....timedelta(seconds=secs) return fulldate.time() a = datetime.datetime.now().time() b = addSecs(a, 300) print(a) print(b) This outputs: 09:11:55.775695 09:16:55 share | improve this answer...