IT

Hướng dẫn tạo bộ cài macOS Sierra chính thức trên USB

Link : https://applife.vn/21080/huong-dan-tao-bo-cai-macos-sierra-chinh-thuc-tren-usb.html Yêu cầu: Máy Mac hỗ trợ macOS Sierra. (danh sách xem ở đây) 01 thanh USB 8GB trở lên, trống. Tài khoản Apple ID. Đường truyền Internet tốc độ cao để tải bộ cài macOS Sierra. Tiến hành: Bước 1: Tải về bộ cài macOS Sierra Khởi động Mac App Store, sau đó… Continue reading Hướng dẫn tạo bộ cài macOS Sierra chính thức trên USB

Linux

How To Set Up a Firewall with UFW on Ubuntu 14.04

Link : https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-with-ufw-on-ubuntu-14-04 Introduction UFW, or Uncomplicated Firewall, is an interface to iptables that is geared towards simplifying the process of configuring a firewall. While iptables is a solid and flexible tool, it can be difficult for beginners to learn how to use it to properly configure a firewall. If you’re looking to get started securing… Continue reading How To Set Up a Firewall with UFW on Ubuntu 14.04

IT · Linux

Keep chrome extension id same during development

Link: http://stackoverflow.com/questions/23873623/obtaining-chrome-extension-id-for-development The easiest way to get an extension ID is to generate the .pem file and extract the extension ID using the steps described in this answer (read the part below the image). If you want to generate the extension ID with command-line tools only, then look further. I’m going to use OpenSSL because it… Continue reading Keep chrome extension id same during development

Linux

List running processes in terminal, filter and kill them, if required

Source: http://tips.tutorialhorizon.com/2015/10/19/list-running-processes-in-terminal-filter-and-kill-them-if-required/ You can list all the run­ning processes in linux ter­mi­nal using the fol­low­ing command : List run­ning process : ps -aef If you want more infor­ma­tion you can use the fol­low­ing command : ps -aef | more You can fil­ter par­tic­u­lar process as well. For exam­ple, if you can’t find out where does a… Continue reading List running processes in terminal, filter and kill them, if required

IT · Linux · Uncategorized

How configure a new Ubuntu installation to accept ssh connections?

sudo apt-get update sudo apt-get install openssh-server sudo ufw allow 22 That’s the very minimum. It allows unlimited failed password attempts on a known port. Direct root-login is disabled (you can still su and sudo once logged in). If your username and password are guessable and the Internet can see the server, somebody will eventually… Continue reading How configure a new Ubuntu installation to accept ssh connections?