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 …
If the docker container was started using /bin/bash
(you can check using docker ps) command you can access it using attach.
docker attach container_name_or_id
If the docker container was started but not with /bin/bash,
you have to create a bash instance inside the container using exec.
docker exec …It is quite often that the RStudio server cannot be start after upgrading. This is due to running R session in the background. A simple solution is to just restart the host machine. However, it is very risky to start servers (especially remote shared ones). An alternative way is to …
** Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement! **
The portable versions has some problems
Cygwin portable scroll doesn't work after Vim is opened and then closed. but if …