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How to install newest Vivaldi web browser in Ubuntu 16.04.3 LTS 64-bit using bash shell script

cd /tmp
rm *.deb
wget --no-check-certificate https://vivaldi.com/download/
wget --no-check-certificate `grep deb index.html |grep amd64|cut -d"\"" -f4`
sudo dpkg -i vivaldi*.deb
sudo apt-get install -f
Ubuntu

Could not install Ruby 2.3.4 in Ubuntu 17.04 using RVM

I could not install Ruby 2.3.4¬†which I needed because Heroku does not support latest stable release like 2.4.0.¬† So my Gemfile has locked the version… 94 more words

Ruby On Rails

MineMeld: threat intelligence automation - architecture and hardening

[ This post is the first of a series I plan to write on the topic and covers MineMeld architecture and hardening. Second post: foundation: write a custom prototype and SOC integration… 1,095 more words

Security

Sony Xperia Z3 Tethering Error after Update to Android 6.0.1

Once you update your Sony Xperia Z3 to Android 6.0.1, Tethering might break.

It has to do with something related to Operator APN and DNS resolution. 123 more words

Ubuntu

Fail2ban

Per Fail2ban main page, Fail2ban is the de facto tool to have to monitor malicious access attempts on your server and ban source IPs if need be. 29 more words

Sysadmin

Ubuntu OpenStack Pike Milestone 2

The Ubuntu OpenStack team is pleased to announce the general availability of the OpenStack Pike b2 milestone in Ubuntu 17.10 and for Ubuntu 16.04 LTS via the Ubuntu Cloud Archive. 292 more words

Ubuntu

Ubuntu OpenStack Dev Summary - 12th June 2017

Welcome to the second Ubuntu OpenStack development summary!

This summary is intended to be a regular communication of activities and plans happening in and around Ubuntu OpenStack, covering but not limited to the distribution and deployment of OpenStack on Ubuntu. 642 more words

Ubuntu