sendmail: how to configure sendmail on ubuntu? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions about professional server or … Read more
ubuntu
Adding git branch on the Bash command prompt
I tried adding the git branch I’m currently working on (checked-out) on the bash prompt without success.. (while keeping my current path which … Read more
How do I fetch lines before/after the grep result in bash?
I want a way to search in a given text. For that, I use grep: grep -i “my_regex” That works. But given the … Read more
How do I create a crontab through a script
I need to add a cron job thru a script I run to set up a server. I am currently using Ubuntu. I … Read more
Stopping Docker containers by image name – Ubuntu
On Ubuntu 14.04 (Trusty Tahr) I’m looking for a way to stop a running container and the only information I have is the image … Read more
Unable to install gem – Failed to build gem native extension – cannot load such file — mkmf (LoadError)
Ruby 1.9.3 The part of Gemfile #…………… gem “pony” gem “bcrypt-ruby”, :require => “bcrypt” gem “nokogiri” #……………… When I’m trying to install gems, … Read more
Docker-Compose can’t connect to Docker Daemon
I am getting an error message saying I can’t connect to the docker daemon. I have looked into other people’s answers who have … Read more
Docker error response from daemon: “Conflict … already in use by container”
I’ve been using Docker on my PC to run Quantum GIS with the following instructions I’ve found here: docker-qgis-desktop – A simple docker … Read more
How to set Java environment path in Ubuntu
I just installed JDK in Ubuntu with sudo apt-get install openjdk-6-jdk command, after the installation where’s the Java bin directory located? And how … Read more
How to install JDK 11 under Ubuntu?
So Java 11 is out. Does anybody know how to install it (OpenJDK from Oracle) from the command line? I would like to … Read more