爬爬的博客

写一个数组插入的方法：public class ArrayOperating { public static void main(String[] args) { ArrayOperating arrayOperating = new ArrayOperating(); int[] array = {1, 2, 4, 5, 5}; int...

记一次磁盘 100 % 的问题解决。（ps: 可以直接参考：https://scoutapm.com/blog/understanding-disk-inodes）发现tab 自动补全不好用使用 tab 去自动补全的时候，出现下面的提示：cannot create temp file for here-document: No space left on device重点是: ...

原文：https://www.hexianwei.com/2019/04/10/20-ValidParentheses/https://leetcode.com/problems/valid-parentheses/题目Given a string containing just the characters ‘(’, ‘)’, ‘{’, ‘}’, ‘[’ and ‘]’, determ...

public class WaitNotifyThreadTest { public static Boolean flag = true; public static int i = 0; public static Object lock = new Object(); public static void main(String[] args) { ...