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githubxiaowen / install_java.md
Created December 28, 2017 12:18
Install scripts
BASE_URL_8=http://download.oracle.com/otn-pub/java/jdk/8u144-b01/090f390dda5b47b9b721c7dfaa008135/jdk-8u144

JDK_VERSION=`echo $BASE_URL_8 | rev | cut -d "/" -f1 | rev`
echo ${JDK_VERSION}
declare -a PLATFORMS=("-linux-x64.tar.gz")

for platform in "${PLATFORMS[@]}"
do
@githubxiaowen
githubxiaowen / collection.md
Last active November 24, 2017 13:56
ๆ”ถ่—ๅคน
(function () {
let scene = new THREE.Scene();
let camera,
renderer = new THREE.WebGLRenderer();
var MARGIN = 100,
AMOUNTX = 100,
AMOUNTY =50;
var particles = []
var particle;
var seed=0
@githubxiaowen
githubxiaowen / bmh.js
Created November 14, 2017 02:58
string match algos
function BMH(text, pattern) {
const patternLen = pattern.length;
let offSetTable = {};
for (let i = 0; i < patternLen - 1; i++) {
offSetTable[pattern[i]] = patternLen - i - 1;
}
let mainCursor = 0;
let compareCursor;
while (mainCursor < text.length) {
compareCursor = patternLen - 1;
@githubxiaowen
githubxiaowen / node-event-loop.js
Created November 12, 2017 02:36
node-event-loop
// โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
// โ”Œโ”€>โ”‚ timers โ”‚
// โ”‚ โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ฌโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
// โ”‚ โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ดโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
// โ”‚ โ”‚ I/O callbacks โ”‚
// โ”‚ โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ฌโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
// โ”‚ โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ดโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
// โ”‚ โ”‚ idle, prepare โ”‚
// โ”‚ โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ฌโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜ โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
// โ”‚ โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ดโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ incoming: โ”‚
@githubxiaowen
githubxiaowen / node-event-loop.js
Created November 12, 2017 02:36
node-event-loop
// โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
// โ”Œโ”€>โ”‚ timers โ”‚
// โ”‚ โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ฌโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
// โ”‚ โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ดโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
// โ”‚ โ”‚ I/O callbacks โ”‚
// โ”‚ โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ฌโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜
// โ”‚ โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ดโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
// โ”‚ โ”‚ idle, prepare โ”‚
// โ”‚ โ””โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ฌโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”˜ โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”
// โ”‚ โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”ดโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ incoming: โ”‚
@githubxiaowen
githubxiaowen / AVLTree.js
Last active November 7, 2017 08:59
data-structures
class Node {
constructor(data, left = null, right = null, height = 1) {
this.data = data
this.left = left
this.right = right
this.height = height
}
}
class AVLTree {
constructor() {
// name=sa&age=12&address=qwe&address=poi&kaka
var regex=/([^\s&]+)(=([^\s&])+)?/
@githubxiaowen
githubxiaowen / ces
Created November 2, 2017 05:10
ces
## mongodbๅˆ›ๅปบๅฎ‰ๅ…จ้ชŒ่ฏ
### ๅฏๅŠจ้ชŒ่ฏๅนถ่ฟžๆŽฅ
```
mongod --dbpath ./data
mongo
```
### ๅˆ›ๅปบ่ถ…็บง็”จๆˆท
```
use admin
db.createUser(