SSH Port Forwarding
August 20, 2023•12 words
SSH Port Forwarding
ssh -o GatewayPorts=true -L 6600:0.0.0.0:6600 -N -f vconvert
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MongoDB: Case-insensitive Index
August 20, 2023•57 words
Create
db.my_collection.createIndex({
My_Field: 1
},{
collation:{
locale: "en",
strength: 1
}
});
Notes
Use My Field: 1 to create ascending index values
Use locale to specific the language for case-insensitive ops, eg. check similarity between a A â
Use strength:1 to make small letter, capital letter, similar letter the same.
...
Read postUseful Bash Aliases
August 20, 2023•78 words
The Resource File for Bash
Don't use /etc/profile as it's for all users
Don't use ~/profile as it's for the whole session
Use ~/.bashrc for every Bash process
Useful Aliases
alias b="bash"
alias n="nano"
alias m="micro"
alias lld="ls -laXh --group-directories-first"
# Always git pull first in a day, and often during the day, even before 'pp'
alias pp="git status; git add -A; git commit -a -m Msg; git pull; git push"
...
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