Varavut Lormongkol varavut
varavut
/ BinaryTree_Traversal.js
Last active
August 29, 2015 14:27
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| function printTree(n){ | |
| if(n.leaf1) | |
| printTree(n.leaf1); | |
| if(n.leaf2) | |
| printTree(n.leaf2); | |
| if(n.a) | |
| console.log(n.a); | |
| } | |
| printTree(n); // n คือ tree ตามด้านบน |
varavut
/ BinaryTree_Traversal_Data.js
Created
August 11, 2015 11:57
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| { | |
| a: '0', | |
| leaf1: { | |
| a: '1', | |
| leaf1: { | |
| a: '2', | |
| leaf1: { | |
| a: '3', | |
| } | |
| }, |
varavut
/ Count_Element_In_Array.js
Last active
August 29, 2015 14:27
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| function countElement(array, i, acc){ | |
| if(!i) | |
| i = 0; | |
| if(!acc) | |
| acc = {}; | |
| if(array.length<=i) | |
| return acc; | |
| if(!acc[array[i]]) | |
| acc[array[i]] = 0; | |
| acc[array[i]]++; |
varavut
/ Fibonacci_Tail_Recursive.js
Created
August 11, 2015 11:54
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| function F(n, a, b){ | |
| if(!a) | |
| a = 0; | |
| if(!b) | |
| b = 1; | |
| if(n == 0) | |
| return a; | |
| return F(n-1, b, a+b); | |
| } |
varavut
/ Fibonacci_Recursive.js
Created
August 11, 2015 11:53
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| function F(n){ | |
| if(n == 0 || n == 1) | |
| return n; | |
| return F(n-1) + F(n-2); | |
| } |
varavut
/ Fibonacci_Iteration.js
Created
August 11, 2015 11:52
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| function F(n){ | |
| var a = 0; | |
| var b = 1; | |
| var result = 0; | |
| for(var i=2; i<=n; i++){ | |
| result = a + b; | |
| a = b; | |
| b = result; | |
| } | |
| return result; |
varavut
/ memory_stomp_example_2.cpp
Created
July 25, 2015 08:31
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| #include "stdafx.h" | |
| #include <conio.h> | |
| int _tmain(int argc, _TCHAR* argv[]) | |
| { | |
| int a[10], i; | |
| for (i = 9; i >= -1; i--) { | |
| printf("before: i = %d\t", i); |
varavut
/ memory_stomp_example_1.cpp
Created
July 25, 2015 08:17
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| #include "stdafx.h" | |
| #include <conio.h> | |
| int _tmain(int argc, _TCHAR* argv[]) | |
| { | |
| int a[10], i; | |
| for (i = 0; i <= 10; i++) { | |
| printf("before: i = %d\t", i); | |
| a[i] = 0; |
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| sudo /usr/bin/mongod --replSet foo --port 27017 -fork --quiet --dbpath /data/r0 --logpath /var/log/mongodb0.log | |
| sudo /usr/bin/mongod --replSet foo --port 27018 -fork --quiet --dbpath /data/r1 --logpath /var/log/mongodb1.log | |
| sudo /usr/bin/mongod --replSet foo --port 27019 -fork --quiet --dbpath /data/r2 --logpath /var/log/mongodb2.log | |
| sudo mongo localhost:27017 --eval "config = {_id: 'foo', members: [{_id: 0, host: 'localhost:27017'},{_id: 1, host: 'localhost:27018'},{_id: 2, host: 'localhost:27019'}]};rs.initiate(config);" |
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| sudo apt-get update | |
| sudo apt-get install openjdk-6-jre-headless -f | |
| sudo apt-get install curl | |
| sudo apt-get install unzip | |
| sudo apt-get install openssh-server | |
| sudo curl -OL http://github.com/downloads/elasticsearch/elasticsearch/elasticsearch-0.19.8.zip | |
| sudo unzip elasticsearch-* && rm elasticsearch-*.zip | |
| cd elasticsearch-0.19.8 | |
| sudo mkdir /usr/local/elasticsearch |