| Logfile RoATING file operations using UNIX logrotate utility. | |
| ============================================= | |
| + Rotate the log file when file size reaches a specific size | |
| + Continue to write the log information to the newly created file after rotating the old log file | |
| + Compress the rotated log files | |
| + Specify compression option for the rotated log files | |
| + Rotate the old log files with the date in the filename | |
| + Execute custom shell scripts immediately after log rotation | |
| + Remove older rotated log files |
| IFTTT_CHANNEL_KEY = "REPLACE_ME" | |
| require "bundler/inline" | |
| gemfile do | |
| source "https://rubygems.org" | |
| gem "rails", "~> 5.0" | |
| end | |
| require "action_controller/railtie" |
Step 1: Generate first ssh key Type the following command to generate your first public and private key on a local workstation. Next provide the required input or accept the defaults. Please do not change the filename and directory location.
workstation 1 $ ssh-keygen -t rsa
Finally, copy your public key to your remote server using scp
| // check version | |
| node -v || node --version | |
| // list locally installed versions of node | |
| nvm ls | |
| // list remove available versions of node | |
| nvm ls-remote | |
| // install specific version of node |
| Ansible playbook to setup HTTPS using Let's encrypt on nginx. | |
| The Ansible playbook installs everything needed to serve static files from a nginx server over HTTPS. | |
| The server pass A rating on [SSL Labs](https://www.ssllabs.com/). | |
| To use: | |
| 1. Install [Ansible](https://www.ansible.com/) | |
| 2. Setup an Ubuntu 16.04 server accessible over ssh | |
| 3. Create `/etc/ansible/hosts` according to template below and change example.com to your domain | |
| 4. Copy the rest of the files to an empty directory (`playbook.yml` in the root of that folder and the rest in the `templates` subfolder) |
| # ... more above ... | |
| # wsfl bash is not a login shell | |
| if [ -d "$HOME/bin" ] ; then | |
| PATH="$HOME/bin:$PATH" | |
| fi | |
| # ssh-agent configuration | |
| if [ -z "$(pgrep ssh-agent)" ]; then | |
| rm -rf /tmp/ssh-* |
| """Create a notebook containing code from a script. | |
| Run as: python make_nb.py my_script.py | |
| """ | |
| import sys | |
| import nbformat | |
| from nbformat.v4 import new_notebook, new_code_cell | |
| nb = new_notebook() |
| #!/bin/bash | |
| # Instructions to run | |
| # create-reminder "Say thanks to Luis for this wonderful IFTTT recipe!" | |
| # Instructions to configure | |
| # Save this file as /usr/local/bin/create-reminder | |
| # Run chmod +x /usr/local/bin/create-reminder | |
| # Change the following lines | |
| event_name="create_reminder" |
| ################################################################################################### | |
| # | |
| # Descr: This is a standard header script to be run at the beginning of each R script | |
| # It loads the standard packages and a password prompt function | |
| # Usage: At the top of the r script, place the following text: | |
| # source("[PATH TO RHeader.r]\\RHeader.r") | |
| # Author: Josh Gilfillan | |
| # Date: 20150326 | |
| # | |
| ################################################################################################### |
| #!/bin/bash | |
| # | |
| # Pre-commit hook that verifies if all files containing 'vault' in the name | |
| # are encrypted. | |
| # If not, commit will fail with an error message | |
| # | |
| # Original author: @ralovely | |
| # https://www.reinteractive.net/posts/167-ansible-real-life-good-practices | |
| # | |
| # File should be .git/hooks/pre-commit and executable |