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Dealing with “java.lang.OutOfMemoryError: PermGen space” error
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566
The solution was to add these flags to JVM command line when Tomcat is started:
-XX:+CMSClassU...
Redis: Show database size/size for keys
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edited Nov 10 '16 at 18:46
slm
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answe...
Split list into multiple lists with fixed number of elements
...rator, but you can convert the result to a list,
scala> List(1,2,3,4,5,6,"seven").grouped(4).toList
res0: List[List[Any]] = List(List(1, 2, 3, 4), List(5, 6, seven))
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How do you disable browser Autocomplete on web form field / input tag?
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2673
Firefox 30 ignores autocomplete="off" for passwords, opting to prompt the user instead whether...
Ruby: How to turn a hash into HTTP parameters?
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answered Apr 29 '09 at 16:00
Bob AmanBob Aman
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How do I update Ruby Gems from behind a Proxy (ISA-NTLM)
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edited Jan 29 '16 at 17:28
the Tin Man
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Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi
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Marc AlffMarc Alff
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appending array to FormData and send via AJAX
...son.stringfy
– Mohsen
Apr 24 '18 at 6:56
I like stringified better, simpler. As you need to do some sort of recursion...
Passing an Array as Arguments, not an Array, in PHP
...hanks.
– Robert K
Apr 13 '09 at 15:26
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But I don't know Python! I must be accidentally psychic....
Signed to unsigned conversion in C - is it always safe?
...n the values of u and i).
Long Answer
According to the C99 Standard:
6.3.1.8 Usual arithmetic conversions
If both operands have the same type, then no further conversion is needed.
Otherwise, if both operands have signed integer types or both have unsigned integer types, the operand ...