在使用Spring mvc完成server web数据传输到额过程中,会遇见类似No converter found for return value of type: class net.sf.json.JSONArray的错误,经过长时间的Google和探索,最终找到了解决方案。我将分为传输单个对象的json数据和传输对象…
http://my.oschina.net/shawnplaying/blog/658636 新装的MySQL,无法登录。 [rootsubv2 httpd]# service mysql start Starting MySQL.[ OK ] [rootsubv2 httpd]# mysql ERROR 1045 (28000): Access denied for user rootlocalhost (using password: NO) [rootsubv2 …
rrweb:记录与回放网页交互的开源工具 rrweb record and replay the web 项目地址: https://gitcode.com/gh_mirrors/rr/rrweb
项目基础介绍和主要编程语言
rrweb(record and replay the web)是一个开源项目,旨在记录和回放…
LINK 因为雕像一定是重量从小到大放过来的
所以只要直到之前放了几个雕像,就直到现在要放什么雕像
定义 f [ i ] [ j ] f[i][j] f[i][j]表示前 i i i个位置放了 j j j个雕像的最小代价
一个简简单单的 O ( n 2 ) O(n^2) O(n2)的 d p dp dp就搞定了
#include <bits/stdc.…
题目所述基本内容
You have a single 3D printer, and would like to use it to produce n statues. However, printing the statues one by one on the 3D printer takes a long time, so it may be more time-efficient to first use the 3D printer to print a new printer…