BowerStudios.com

Attach the contents of 1.txt as json to send to a url:
curl --data "@1.txt" -v -H "Content-Type: application/json" https://myapp.com

Grab 10,000 lines after matching, and then look only at the given thread
grep -A 10000 "09:55:.*My API endpoint.*ProviderSearch" myLog.log | grep pool-2-thread-28166

By starting the command with a " " (a space).

From: technovelty.org

From: stackoverflow.com

Wake on Lan

• HiDPI
• change dpi of screen

exclude files from grep

If you're running one of the small instances, try running:
$ top

If kswapd is taking a lot of resources, try running this command:

$ echo 1 > /proc/sys/vm/drop_caches

You'll have to do this as root. Likely, you'll need to reapply it on rebooting.

• Ansible Tricks
• Ansible Filters for Taming Lists

Monitoring Memory and Disk Metrics for Amazon EC2 Linux Instances

From chili555 on stackoverflow:

sudo ifdown wlan0 && sudo ifup wlan0