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| Rails 3 | Basics | Model | View | Controller |
Packages and Commands
7zip | apache | autofs | awk | awstats | ccrypt | certbot | chkconfig | crontab | date | dd | diff | dirvish | docker
emacs | fastcgi++ | find | gimp | gnuplot | goaccess | gpg | iozone | iptables | locate | mail | mediawiki
mercurial | mtr | mysql | netplan | nfs4 | nginx | openssl | postgresql | ps | quota | rbenv | rsync
screen | sed | smartctl | sort | split | ssh | subl | subversion | supervisor | systemd | tar | thin | tr
ufw | update-rc.d | usermod | vi | virtualbox | xargs | xsendfile | youtube | yum | zfs | zip
Linux How-To
2FA (two-factor authentication) | add a new disk drive | back up and restore a partition | burn a DVD
change a server's hostname | compress/decompress files and directories | create an ISO file from a CD-ROM
find a MAC address | find an executable | free kernel memory | interrogate a computer's hardware
manage quotas | monitor performance | mount an ISO | mount an LVM partition | optimize a solid state drive
repair GRUB |
re-create /dev/null |
set up Ubuntu Server |
set up Ubuntu Desktop |
set up VPS
Ubuntu keyboard shortcuts | use a tape drive
Mac and Windows
Mac
Windows
access control lists | administrative login | file sharing | minimum hardware requirements | offline files
recover files | remote desktop | security | services | shell programming | troubleshoot network connection | wisdom
Math
Exponential Moving Average | Statistics
Biology
Brain | MRI | fMRI | Bioinformatics
Books
Guide to the Good Life | How We Decide | Logic of Life | New Abs Diet | Parenting
Power of Habit | Predictably Irrational | Run | Run Faster | Sapiens | Spark | Total Heart Rate Training
Other
Wiki Formatting Cheat Sheet | Recipes | Diet | Quotes | Alberto Salazar's Ten Golden Rules | Buddhism