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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 ...
How do I set the path to a DLL file in Visual Studio?
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edited Apr 24 '13 at 21:23
Jesse Good
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How do I find if a string starts with another string in Ruby?
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263
puts 'abcdefg'.start_with?('abc') #=> true
[edit] This is something I didn't know before t...
How to use WeakReference in Java and Android development?
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231
Using a WeakReference in Android isn't any different than using one in plain old Java. Here is...
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...
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...
How to terminate a Python script
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answered Sep 16 '08 at 15:36
pjzpjz
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How to draw circle in html page?
How do you draw a circle using HTML5 and CSS3?
16 Answers
16
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