Field Manuals
Tricks
# Monitor system processes, CPU, memory usage
# Type `q` to return to shell
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# Test TTFB (or is it TTLB?) without rendering frontend
time curl -l google.com
For Mac OS X
# Open the current folder in Finder
open .
# Flush the DNS cache
# Note: this was deprecated (circa 2016)
dscacheutil -flushcache