I run my own email server and never have any trouble with email delivery – however recently some steam emails failed to arrive. I checked I wasn’t in any blacklists with senderbase, then dug further. Turns out I had SSL enabled on my MTA but using my old cert which was SHA1 & revoked (with …
I’ve upgraded my old ML115 ESX box to Ubuntu 16.04, using OpenNebula as the virtualization platform. ON is available in the system repos, but this is an old version (4.1) so I’d advise using the ON repos. OpenNebula provides an EC2-compatible API, which allows the use of libcloud and there is also Docker integration. Ubuntu …
a quick shell script / bash function to switch to other working directories https://github.com/jamespo/commandmisc/blob/master/scripts/cdx.sh Example: (misc27)v $ ~ cdx 1) /home/james 2) /home/james/dev 3) /home/james/Maildir Select dir: 3 (misc27)v $ Maildir
A quick nagios check using osquery as a backend to retrieve system information: https://github.com/jamespo/jp_nagios_checks/blob/master/checks/check_osquery
DevDocs combines multiple API documentations in a fast, organized, and searchable interface. Source: DevDocs API Documentation
Put this at the bottom of your ~/.bashrc if [ ! -f /tmp/.sshauthsock ]; then eval $(ssh-agent -s) echo “export SSH_AUTH_SOCK=$SSH_AUTH_SOCK” > /tmp/.sshauthsock else source /tmp/.sshauthsock fi
DNSYO is a tool to help keep track of DNS propagation. In short, it’s dig, if dig queried over 1000 servers and collated their results. Source: samarudge/dnsyo: Check your DNS against over 1000 global DNS servers
use EVALFILE ‘test.p6’
Red is both an imperative and functional programming language introduced in 2011 by Nenad Rakocevic. Its syntax and general usage directly overlaps with that of the interpreted Rebol language (which was introduced in 1997). Yet the implementation choices of Red were geared specifically to overcoming limitations of Rebol, creating what Rakocevic calls a “full stack …
Just install this from the emacs package manager, add (ido-yes-or-no-mode) to your .emacs and you will never again have to laboriously type “yes” in response to “are you sure?” type queries from emacs.