novoland

# 找出java进程并杀掉
ps -ef | grep java | kill -9 `awk '{print $2}'` 

# MAC下看某个端口被占用情况 (TCP/LISTEN)
lsof -n -i4TCP:8080 | grep LISTEN

novoland

// check sub tree n1 == sub tree n2
bool isSame(const TreeNode* n1, const TreeNode* n2){
	if( n1 == NULL && n2 == NULL )
		return true;

	if( n1 == NULL || n2 == NULL )
		return false;

	if( n1->data != n2->data )
		return false;

novoland

public class Solution {
     Map<String,List<List<String>>> cache = new HashMap<String, List<List<String>>>();
    public List<List<String>> partition(String s) {
        
        if(cache.containsKey(s)) {
            return cache.get(s);
        }

        List<List<String>> result = new LinkedList<List<String>>();
        if(isP(s)){

novoland

public class Solution {
    String from;
    String to;
    Set<String> dict;

    Map<String,Choice> nextLevel;
    Map<String,Choice> curLevel;


    public List<List<String>> findLadders(String start, String end, Set<String> dict) {

novoland

package ds;


import java.util.*;

public class Test {

    LinkedList<Pos> path = new LinkedList<Pos>();
    boolean[][] used;
    String target;

novoland

package org.hustsse.spider.util;

import java.nio.charset.Charset;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.BitSet;
import java.util.concurrent.atomic.AtomicInteger;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

novoland

/**
 * Definition for singly-linked list.
 * public class ListNode {
 *     int val;
 *     ListNode next;
 *     ListNode(int x) {
 *         val = x;
 *         next = null;
 *     }
 * }

novoland

code{margin:0 4px;padding:0 4px;}
.hljs{border-radius:8px;}
.hljs-dark {background: transparent;}

novoland

-Dawt.useSystemAAFontSettings=lcd
-Dswing.aatext=true
-Dsun.java2d.xrender=true

novoland

/*jslint regexp: true, white: true, maxerr: 50, indent: 2 */

function parseURI(url) {
  var m = String(url).replace(/^\s+|\s+$/g, '').match(/^([^:\/?#]+:)?(\/\/(?:[^:@]*(?::[^:@]*)?@)?(([^:\/?#]*)(?::(\d*))?))?([^?#]*)(\?[^#]*)?(#[\s\S]*)?/);
  // authority = '//' + user + ':' + pass '@' + hostname + ':' port
  return (m ? {
    href     : m[0] || '',
    protocol : m[1] || '',
    authority: m[2] || '',
    host     : m[3] || '',