You can list running Jupyter Notebook servers using the following command.
jupyter notebook list
It works well most of the time. However, if the servers are launched using the root account (e.g., in a Docker container), you might encounter issues. In this case, a better alternative is to list …
If there is only 1 class with a main method or if there is a Main-Class defined for the JAR, you can use the following command to run the application.
java -jar app.jar
If you there are multiple classes with main methods in the JAR, you can execute any …
You can install open JDK 8 on Ubuntu 14.04 using the following commands.
sudo add-apt-repository ppa:openjdk-r/ppa
wajig update
wajig install openjdk-8-jdk
For more please refer to https://askubuntu.com/questions/464755/how-to-install-openjdk-8-on-14-04-lts.
There are several ways to add users to a group in Linux.
The following uses the sudo group as illustration.
gpasswd, usermod and adduser can all be used to add a user to a given group.
However, it is suggested that you use gpasswd as it is more portable and …
For small structured text files, it is suggested that you use the q command to manipulate it.
For complicated logic,
it is suggested that you use a scripting language (e.g., Python) instead.
I personally discourage using of awk
unless you have a large file (that q cannot …
You can press shift + esc to disable Vimperator on pages and insert to enable it again.
This is not good solution as often times you wan to disable Vimperator on a few pages
but still have it enabled on other pages.
You can achieve this by configurating the ~/.vimperatorrc file …