原创 mysql常用語句(補充中)

1. 登錄數據庫 本地: mysql -u root -p 遠程: mysql -h[遠程公網IP地址] -u [mysql用戶名] -p [mysql密碼]; 2. 備份 2.1 備份mysql數據庫 mysqldump -h[遠程公網

原创 MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk

今天運行Redis時發生錯誤,錯誤信息如下: (error) MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist

原创 LeetCode.125.Valid Palindrome

原題鏈接:Valid Palindrome 題目內容: Given a string, determine if it is a palindrome, considering only alphanumeric character

原创 LeetCode.14.Longest Common Prefix

原題鏈接:Longest Common Prefix 題目內容: Write a function to find the longest common prefix string amongst an array of strings.

原创 LeetCode.8.String to Integer (atoi)

原題鏈接:String to Integer (atoi) 題目內容: Implement atoi to convert a string to an integer. Hint: Carefully consider all poss