gem install pdfkit sudo apt-get install wkhtmltopdf which wkhtmltopdf cp /usr/local/rvm/gems/ruby-2.0.0-p0/bin/wkhtmltopdf /usr/bin/ chmod a+x /usr/bin/wkhtmltopdf You could test this in IRB: require ‘pdfkit’ kit_obj...
Read MorePosted by Jay Luong | Feb 7, 2015 | System Administration |
Interactive Commands rsync -avz -e ssh [Source File/Folder] –progress username@example.com:/[Destination Directory] Unattended – Non-interactive Commands You may want to automate backups or avoid storing passwords...
Read MorePosted by Jay Luong | Jan 23, 2015 | Networking |
My goal is to host multiple Wordpress blogs on a single Ubuntu server. This will be for outbound email only. Setting up SMTP for each of my blogs by selecting from a plethora of plugins isn’t a sound solution. With...
Read MorePosted by Jay Luong | Jan 22, 2015 | Apache, System Administration |
This error is usually harmless. Sometimes you don’t require a complex /etc/hosts file that includes all your virtual hosts. 172.0.0.1 localhost.localdomain localhost 127.0.1.1 blogs When running: service apache2 restart...
Read MorePosted by Jay Luong | Jan 22, 2015 | System Administration |
This is related to this bug report: Debian bug #316099 The system hostname should always be resolvable even when the network is down. Basically, some applications still try to resolve a host via 127.0.1.1 so in order to...
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