there are some questions about OpenStack: is it necessary to deploy OpenStack,1 x Block Storage Node (Cinder) and 2 x Object Storage Node (Swift)? I see official document says that these Node are optional, so if these two node, are not provided, ...
We opened a virtual machine running suse linux server 12 on the openstack platform, and it worked normally at the beginning. later found a problem: some files and directories cannot be deleted even if they are deleted. if home mysql has many files ...
I accidentally typed a y while installing scaffolding, so I installed e2e . ask you how to delete this report a lot of errors if this folder is deleted directly ...
@airdge sudo npm install btoa-atob bin@1.0.0 usr bin btoa-atob@0.1.2 node code.js home shenjianlin code.js:47 return JSON.parse(a("5e5062e82f15fe4ca9d24bc561080e0e",atob(t),0,0,"012345677890123",1)) ...
A dictionary database with two words " Umbln " and " uman " in the primary key word report unique index conflict when inserting into the database Duplicate entry uman for key word the collation of the database field is utf8mb4_unicode_ci...
A js is not compatible with forEach in a user s ios11, but it is ok in the ios10 of our test machine. Solve ...
now ask a restaurant to write a WeChat Mini Programs who supports takeout and Dada for three-party express delivery. 1. When the user pays the order, should the Dada "New order " interface be called to inform the courier to pick up? Or in the backgrou...