Saturday, August 14, 2021

Elastic search

 Inverted index.  

Leaf query 

Compound query 

Inverted Database 

SQL vs DSL 

Table vs Index 

Document vs row 

Leaf query clause match_all 

Dev tools 

Term query 















Saturday, January 16, 2021

cannot find package "github.com/go-sql-driver/mysql"

Golang Error : cannot find package "github.com/go-sql-driver/mysql" in any of: /home/opc/work/go/src/github.com/go-sql-driver/mysql (from $GOROOT) /home/opc/golang/src/github.com/go-sql-driver/mysql (from $GOPATH) Solution : go get -u github.com/go-sql-driver/mysql

Friday, June 26, 2020

AWS Security Mcq

test react

Saturday, June 6, 2020

AWS Developer Certification Questions




Score 0 😑
EBS falls under which category ?
IaaS
PassS
SaaS
None
Info

ec2-user@ec2 Permission denied