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Why can't variable names start with numbers?
...uppose that numeral prefixes were allowed. How would you interpret this?
101V=100
as
10 1V = 100
or as
101 V = 100
or as
1 01V = 100
So, this was made illegal.
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What is the behavior of integer division?
...rkgently
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HashMap to return default value for non-found keys?
... key -> createExpensiveGraph(key));
Origin: http://blog.javabien.net/2014/02/20/loadingcache-in-java-8-without-guava/
Disclamer:
This answer doesn't match exactly what OP asked but may be handy in some cases matching question's title when keys number is limited and caching of different values...
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If latitude coordinate is reported as -6.3572375290155 or -63.572375290155 in decimal degrees then you could round-off and store up to 6 decimal places for 10 cm (or 0.1 meter) precision.
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Sep 19 '17 at 17:01
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How to get all enum values in Java?
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edited Aug 9 '16 at 17:01
Mike S
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May 25 '16 at 15:01
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