LeetCode 387. First Unique Character in a String
DescriptionGiven a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1.Examples:s = "leetcode" return 0. s = "loveleetcode", return 2. Note: You....
ORA-06502:PL/SQL :numberic or value error: character string buffer too small
今天遇到一个错误提示：ORA-06502:PL/SQL :numberic or value error: character string buffer too small，一般对应的中文信息为：ORA-06502: PL/SQL: 数字或值错误 :字符串缓冲区太小。仔细检查调试过程中才发现是开发人员定义了一个变量，但是在脚本里面赋予了该变量超过其长度的值。结果就报这个错误。我习惯总结每...
LeetCode之First Unique Character in a String
1、题目Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1.Examples:s = "leetcode" return 0. s = "loveleetcode", return 2.2、代码实现public clas....
First Unique Character in a String (找到一个字符串中第一个不重复的字符)
问题描述下面是有关这个问题的描述部分。英文Given a string s, return the first non-repeating character in it and return its index. If it does not exist, return -1.中文针对给定的一个字符串 s，你需要写一个算法，返回给定字符串中不重复字符的位置（index），如果所有的字符在给定的....
LeetCode 387: 字符串中的第一个唯一字符 First Unique Character in a String
题目： 给定一个字符串，找到它的第一个不重复的字符，并返回它的索引。如果不存在，则返回 -1。 Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. 案例: s = "leetcode" 返回 0. s = "love.....
Leetcode 387. First Unique Character in a String JAVA语言
1 2 3 4 5 6 7 8 9 Given a string, find the first non-repeating character in it and return it's index. If it doesn't ...
leetCode 387. First Unique Character in a String 字符串
387. First Unique Character in a String Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Examples: s = "leetcode" return&nb...
[LeetCode] First Unique Character in a String 字符串第一个不同字符
Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Examples: s = "leetcode" return 0. s = "loveleetcode", return 2. Note: You may ...
SQL语句中，Conversion failed when converting datetime from character string.错误的解决办法
在项目开发过程中，我们经常要做一些以时间为条件的查询，比如查询指定时间范围内的历史记录，然而这些时间都是从UI传递过来的参数，所以我们写的sql语句就必须用到字符串拼接。当然，在C#中写SQL语句还好处理，可以使用C#的字符串函数做对应的数据类型转换。但是，如果用的是存储过程的话，就有点纠结了。下面来说一下我在写存储过程中遇到的问题： 为了更加直接的说明问题，写如下一个简单的例子： ...
[LeetCode]--387. First Unique Character in a String
Given a string, find the first non-repeating character in it and return it’s index. If it doesn’t exist, return -1. Examples: s = "leetcode" return 0. s = "loveleetcode", return 2. Note: You may...
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