Showing User’s application in Show all applications On ubuntu, when you press Super key twice or press Super+A, you see applications installed on host. But, not all applications are installed via dpkg or snap. for example, Postman and Bitwarden doesn’t provide installers instead they provides something like App Image.
I place such programs in ~/Applications. and I want to run this kind of program conviniently using Super key like Spotlight search in Mac.
May 2023 - IoT Project
Home Assistant : Running on Raspberry Pi 3 Wemos D1 mini(ESP8266) : Programmable WiFi controller (collects data or control switch/relay) DHT11 : Temperature humidity sensor DS18B20 : Temperature sensor Relay : Toggle switch BMP180 : Air pressure sensor HC-SR501 : Passive Infrared sensor tpLink P110 : Smart Plug provides measuring power consumption (will be added soon) Wemos D1 R1 Analog AC Current Sensor Apr 2023 - Tested AWS Data Migration Service (RDS MariaDB 10.
Dec 2022 - Deploying Mobile App with Fastlane
Dec 2022 - Reading Pro Go
Nov 2022 - Started with Azure cloud
Sep, Oct, Nov 2022 - Backend, Frontend experience
Babel-node, React, TypeScript Oct 2022 - Bought Pico PC
https://www.indiegogo.com/projects/picopc-tiny-desktop-pc-win10-linux-4k-computer Sep 2022 - Migrate mail dgkim.net from EC2 to Google Workspaces
was : postfix + dovecot + sieve + horde, ejabberd Aug 2022 - Migrate zabbix-server from EC2 to RPi4 (zabbix-server was running on AWS EC2 t3.
Register mDNS records to AWS Route53 In local network, I can use mDNS names like DESKTOP-RHM4944.local, but I cannot use mDNS name over OpenVPN. I uses openvpn to access office network, and I want to be able to find out client IP of certain PC. and the PC uses DHCP to obtain dynamic IP.
I have AWS environment, so I can use Route32 to resolve local hostname.
GnuPG 사용하기 export 내보내기
# -a : output file will be encoded in `base64` # --export : export all public keys gpg -a --export >mypubkeys.asc # -a : output file will be encoded in `base64` # --export-secret-keys : export secret keys gpg -a --export-secret-keys >myprivatekeys.asc # --export-owntrust : 모르겠다. gpg --export-ownertrust >otrust.txt import 가져오기
# --import : import public keys or private keys gpg --import myprivatekeys.
Wifi QR Code Code Format WIFI:S:<SSID>;T:<WEP|WPA|blank>;P:<PASSWORD>;H:<true|false|blank>;; example WIFI:S:DGKIM5G;T:WPA2;P:secretWiFi@@;; Reference https://en.wikipedia.org/wiki/QR_code
Script docker_aws_vpc.sh #!/bin/bash # to prevent docker to pickup 172.31.0.0/16 docker network \ create \ --subnet 172.31.253.0/30 \ aws_vpc Description While you are developing, it is convenient if you are using VPN to access AWS VPC.
But, some times you may experience some of container cannot access AWS Resources.
In that case, the container might be being assigned docker network that is overwrapping with AWS VPC network.
Install rainbowstream Install espeak Prepare text stream Run read and speaker Run rainbowstream and feed texts What if my tweets can be heard
Install rainbowstream rainbowstream is a twitter client for linux cli.
prepare python venv python3 -m venv venv source venv/bin/activate install rainbowstream pip install rainbowstream run rainbowstream rainbowstream # you will be asked to login to twitter Install espeak espeak is TTS software for linux
