tanhit243
/ gist:cf7dbec0e08af205ecb805e8d1660499
Created
December 25, 2021 03:44
— forked from mrtns/gist:78d15e3263b2f6a231fe
Upgrade Chrome from Command Line on Ubuntu
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| # Install | |
| # via http://askubuntu.com/questions/510056/how-to-install-google-chrome | |
| wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add - | |
| sudo sh -c 'echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list' | |
| sudo apt-get update | |
| sudo apt-get install google-chrome-stable | |
| # Update |
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| Kiểm tra model có bị lỗi abc trên thuộc tính xyz trong rails | |
| model.errors.of_kind? :xyz, :abc //true or false |
tanhit243
/ Open port in firewall linux ubuntu
Last active
December 6, 2021 15:45
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| # Show firewall | |
| sudo ufw status verbose | |
| # Open port | |
| Nếu bạn muốn mọi người trên internet truy cập được vào máy chủ của bạn thì bạn cần mở port trong firewall để cho phép họ truy | |
| thông qua port vừa mở. | |
| sudo ufw allow 22/tcp | |
| # List open port |
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