Use the following command to do a clear screen instead of merely adding new lines … printf “\033c” yes that’s a ‘printf’ on the bash prompt. You will probably want to define an alias though… alias cls=”printf “\033c”” Explanation \033 == \x1B == 27 == ESC So this becomes <ESC>c which is the VT100 escape … Read more
.bashrc is not sourced when you log in using SSH. You need to source it in your .bash_profile like this: if [ -f ~/.bashrc ]; then . ~/.bashrc fi
Since you’re on Ubuntu, don’t bother with those source packages. Just install those development packages using apt-get. apt-get install libxml2-dev libxslt1-dev python-dev If you’re happy with a possibly older version of lxml altogether though, you could try apt-get install python-lxml and be done with it. 🙂
The trick is to use useradd instead of its interactive wrapper adduser. I usually create users with: RUN useradd -ms /bin/bash newuser which creates a home directory for the user and ensures that bash is the default shell. You can then add: USER newuser WORKDIR /home/newuser to your dockerfile. Every command afterwards as well as … Read more
Either connect to node instance and use shutdown command or if you are on ubuntu you can try to restart redis server through init.d: /etc/init.d/redis-server restart or stop/start it: /etc/init.d/redis-server stop /etc/init.d/redis-server start On Mac redis-cli shutdown
Use bash builtin redirection (tldp): cat file2 >> file1
Get the path of running Apache $ ps -ef | grep apache apache 12846 14590 0 Oct20 ? 00:00:00 /usr/sbin/apache2 Append -V argument to the path $ /usr/sbin/apache2 -V | grep SERVER_CONFIG_FILE -D SERVER_CONFIG_FILE=”/etc/apache2/apache2.conf” Reference: http://commanigy.com/blog/2011/6/8/finding-apache-configuration-file-httpd-conf-location
TL;DR: sudo apt-get install nodejs-legacy First of all let me clarify the situation a bit. In summer 2012 Debian maintainers decided to rename Node.js executable to prevent some kind of namespace collision with another package. It was very hard decision for Debian Technical Committee, because it breaks backward compatibility. The following is a quote from … Read more
Or ask your database: $ psql -U postgres -c ‘SHOW config_file’ or, if logged in as the ubuntu user: $ sudo -u postgres psql -c ‘SHOW config_file’
HTTP Solution From the documentation, “the right way is to define a separate server for example.org“: server { listen 80; server_name example.com; return 301 http://www.example.com$request_uri; } server { listen 80; server_name www.example.com; … } HTTPS Solution For those who want a solution including https://… server { listen 80; server_name www.domain.example; # $scheme will get the … Read more