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Disable output buffering
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SebSeb
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What is the difference between precision and scale?
...n 4, scale 2: 99.99
Precision 10, scale 0: 9999999999
Precision 8, scale 3: 99999.999
Precision 5, scale -3: 99999000
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Default value of function parameter
... suppose:
lib.h
int Add(int a, int b);
lib.cpp
int Add(int a, int b = 3) {
...
}
test.cpp
#include "lib.h"
int main() {
Add(4);
}
The compilation of test.cpp will not see the default parameter declaration, and will fail with an error.
For this reason, the default parameter definit...
Boolean.hashCode()
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1231 and 1237 are just two (sufficiently large) arbitrary prime numbers. Any other two large prime numbers would do fine.
Why primes?
Suppose for a second that we picked composite numbers (non-primes), say 1000 and 2000. When ...
Unresolved specs during Gem::Specification.reset:
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edited Oct 17 '17 at 3:58
EricC
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answered Aug 8...
Eclipse: How do you change the highlight color of the currently selected method/expression?
...is highlight, but after scouring the eclipse preferences many times in all 3 places, I have yet to find it.
5 Answers
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Explicitly calling a default method in Java
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348
As per this article you access default method in interface A using
A.super.foo();
This coul...
Switch statement multiple cases in JavaScript
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answered Nov 3 '12 at 9:44
kennytmkennytm
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How to change the CHARACTER SET (and COLLATION) throughout a database?
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371
change database collation:
ALTER DATABASE <database_name> CHARACTER SET utf8 COLLATE utf...