似水流年。

摘要： 在gdb调试时segmentation fault问题时，遇到下面的了问题：Program received signal SIGABRT, Aborted.0x00007ffff73eb925 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/... 阅读全文

摘要： You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ... 阅读全文

摘要： The gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integernrepresenting the total number... 阅读全文

摘要： Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not allocate extra space for a... 阅读全文

摘要： Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo... 阅读全文

摘要： Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two nu... 阅读全文

摘要： Java中的transient，是用于声明序列化的时候不被存储的。例子：package ThreadTest;/** * Created with IntelliJ IDEA. * User: Blank * Date: 14-3-29 * Time: 下午12:03 */import java.io.*;import java.util.*;class Logon implements Serializable { private Date date = new Date(); private String username; private transient Strin... 阅读全文

摘要： thread.Join把指定的线程加入到当前线程，可以将两个交替执行的线程合并为顺序执行的线程。比如在线程B中调用了线程A的Join()方法，直到线程A执行完毕后，才会继续执行线程B。t.join(); //调用join方法，等待线程t执行完毕t.join(1000); //等待 t 线程，等待时间是1000毫秒。下面是一段JDK中的代码： /** * Waits at most millis milliseconds for this thread to * die. A timeout of 0 means to wait forever. */... 阅读全文

摘要： Given an input string, reverse the string word by word.For example,Given s = "the sky is blue",return "blue is sky the".Clarification:What constitutes a word?A sequence of non-space characters constitutes a word.Could the input string contain leading or trailing spaces?Yes. Howev 阅读全文

摘要： Shockwave Flash 是 Adobe Flash Player下的一个小插件，你可以在Google商店中找到并下载。通常来讲，Shckwave Flash会在安装Flash Player的时候自动开启，但是插件本身是不是会出点小问题(这里需要Adobe的技术人员来解决)。但是作为终端用户同样可以解决此类问题。1. 首先到Adobe官方网站下载最新的Flash Playerhttp://get2.adobe.com/flashplayer/并安装。2. 安装后打开Chrome，在地址栏内输入“Chrome://Plugins”，然后点击“Details”。3. 在Adobe Flash 阅读全文