Detailed discussion on backup, restore, import and export of MongoDB database
Hello, everyone. I'm Xiaoyan youcong noodles. Recently, I always use MongoDB database, which is really convenient. When you deploy the program, you always use database migration and backup. Today we will summarize briefly. Welcome to share and share (code word is not easy, I hope you can identify the source). Please correct it if there is somet ...
Added by cstevio on Wed, 02 Mar 2022 13:16:38 +0200
On the use and modification of spj on online judge platform
LDUOJ For example, goto - > github LDUOJ Platform Developer spj development blog The spj usage rules of different platforms may be different, but there are not too many changes to be made
first:
Parameter correspondence
args[1] corresponds to the input of data args[2] is the answer to the corresponding data, that is, an allowable cond ...
Added by Calamity-Clare on Fri, 17 Dec 2021 02:12:10 +0200