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【每日一题】- Leetcode 402. Remove K Digits
Description: Given a non-negative integer num represented as a string, remove k digits from the number so that the new number is the smallest possible ...
分类:其他好文   时间:2020-05-15 00:34:42    阅读次数:86
Navicat 远程连接docker容器中的mysql 报错1251 - Client does not support authentication protocol 解决办法
Navicat 远程连接docker容器中的mysql 报错1251 - Client does not support authentication protocol 解决办法 Navicat 远程连接docker容器中的mysql 报错1251 - Client does not support ...
分类:数据库   时间:2020-05-14 23:50:42    阅读次数:85
axios异步访问后台 @RequestParam 获取参数 HTTP Status 400 - Required String parameter 'xx' is not present
axios 异步请求三种方式 1、Content-Type: application/json 后台使用@RequestBody 获取参数 import axios from 'axios' let data = {code:'123',name:'yyyy'}; axios.post(`${thi ...
分类:移动开发   时间:2020-05-14 10:35:44    阅读次数:89
其他系列 | NodeJs Could not install from "Files\nodejs\node_cache\_npx\31128" as it does not contain a package.json file.
安装 npx @docusaurus/init@next init my-website facebook 错误 解决 出现问题的原因是node_cache的路径中存在空格 E:\document>npm config set prefix D:\Program Files\nodejs\node_ ...
分类:Web程序   时间:2020-05-14 00:57:10    阅读次数:485
【考研英语阅读精读100篇】2007 法律类 #1 LOCK 'EM UP!
A white kid sells a bag of cocaine at his suburban high school. A Latino kid does the same in his innercity neighborhood . Both get caught. Both are f ...
分类:其他好文   时间:2020-05-12 20:23:50    阅读次数:63
Does the 64-bit processor always perform better than 32-bits?
Abstract: What do you think about the question? Does the 64 bits always do better? The answer is NO. When we talk about 64 bit vs. 32 bit we mean two ...
分类:其他好文   时间:2020-05-12 20:12:53    阅读次数:84
When does a C# Task actually start?
When does a C# Task actually start? Calling an async method returns a hot task, a task that has already been started. So there is no actual code neces ...
分类:Windows程序   时间:2020-05-12 17:18:17    阅读次数:102
libpng warning: iCCP: cHRM chunk does not match sRGB
1 #include <opencv2/opencv.hpp> 2 using namespace cv; 3 int main() { 4 Mat img = imread("D:/test/1.jpg"); 5 imshow("ff",img); 6 waitKey(0); 7 return 0 ...
分类:其他好文   时间:2020-05-12 17:05:31    阅读次数:1358
Nginx配置跨域请求 Access-Control-Allow-Origin *
来源:https://segmentfault.com/a/1190000012550346 当出现403跨域错误的时候 No 'Access-Control-Allow-Origin' header is present on the requested resource,需要给Nginx服务器配 ...
分类:数据库   时间:2020-05-11 23:20:01    阅读次数:79
Linux MySQL8 Unknown system variable 'validate_password_policy'Your password does not satisfy
1. 安装好mysql8.0 之后 , 用临时密码登进去 发现改密码不行 , 修改密码策略也不行 , 你需要 ,这样改密码 ALTER USER 'root'@'localhost' IDENTIFIED BY 'root_123R'; 然后再运行以下指令 set global validate_p ...
分类:数据库   时间:2020-05-11 00:48:51    阅读次数:103
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