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How do you calculate log base 2 in Java for integers?
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74
If you are thinking about using floating-point to help with integer arithmetics, you have to be ...
JUnit tests pass in Eclipse but fail in Maven Surefire
I have written some JUnit tests using JUnit 4 and spring-test libraries. When I run the tests inside Eclipse then run fine and pass. But when I run them using Maven (during the build process), they fail giving a spring related error. I am not sure what is causing the problem, JUnit, Surefire or Spri...
Unicode Processing in C++
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edited Jul 25 '12 at 4:16
Tim Stone
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Run a batch file with Windows task scheduler
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294
I faced the same problem, but I found another solution without having to modify my batch script....
Maximum Java heap size of a 32-bit JVM on a 64-bit OS
...2-bit OS, given that 32-bit OSes have a maximum addressable memory size of 4GB, and that the JVM's max heap size depends on how much contiguous free memory can be reserved.
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Using global variables between files?
...edited Feb 6 '19 at 6:52
user8554766
answered Oct 23 '12 at 16:16
Hai VuHai Vu
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How to serialize Joda DateTime with Jackson JSON processor?
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148
This has become very easy with Jackson 2.0 and the Joda module.
ObjectMapper mapper = new Obj...
What is the size of column of int(11) in mysql in bytes?
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An INT will always be 4 bytes no matter what length is specified.
TINYINT = 1 byte (8 bit)
SMALLINT = 2 bytes (16 bit)
MEDIUMINT = 3 bytes (24 bit)
INT = 4 bytes (32 bit)
BIGINT = 8 bytes (64 bit).
The length just specifies how many characters...
from list of integers, get number closest to a given value
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342
If we are not sure that the list is sorted, we could use the built-in min() function, to find t...
How do you use the ellipsis slicing syntax in Python?
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