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Boolean.hashCode()
...me numbers would do fine.
Why primes?
Suppose for a second that we picked composite numbers (non-primes), say 1000 and 2000. When inserting booleans into a hash table, true and false would go into bucket 1000 % N resp 2000 % N (where N is the number of buckets).
Now notice that
1000 % 8 same bu...
Postgres: How to do Composite keys?
I cannot understand the syntax error in creating a composite key. It may be a logic error, because I have tested many varieties.
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What is the second parameter of NSLocalizedString()?
What is the *comment parameter in:
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How to create a new file together with missing parent directories?
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Eclipse: Can you format code on save?
... Preference -> Java -> Code Style , you can define code templates for comments and code, and you can setup a code formatter.
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How to check if an array field contains a unique value or another array in MongoDB?
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse
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Where is the 'tests output pane'?
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In the output window there is combobox "show output from". Choose Tests as shown here
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What are the differences between utf8_general_ci and utf8_unicode_ci? [duplicate]
...hat it does is:
converts to Unicode normalization form D for canonical decomposition
removes any combining characters
converts to upper case
This does not work correctly on Unicode, because it does not understand Unicode casing. Unicode casing alone is much more complicated than an ASCII-min...