Edward Wardell-Yerburgh eddyerburgh
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| #!/bin/bash | |
| case "$OSTYPE" in | |
| darwin*) PLATFORM="OSX" ;; | |
| linux*) PLATFORM="LINUX" ;; | |
| bsd*) PLATFORM="BSD" ;; | |
| *) PLATFORM="UNKNOWN" ;; | |
| esac | |
| replace() { |
neilgee
/ middle-header-widget.css
Last active
January 12, 2021 05:12
Adding Genesis Middle Header Widget Area
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| /* | |
| *Edit Alignment and percentage values to suit, add in CSS attributes like padding | |
| */ | |
| .site-header .title-area { | |
| width:25%; | |
| } | |
| .site-header .header-middle { | |
| width:25%; |
jboner
/ latency.txt
Last active
November 15, 2024 14:00
Latency Numbers Every Programmer Should Know
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| Latency Comparison Numbers (~2012) | |
| ---------------------------------- | |
| L1 cache reference 0.5 ns | |
| Branch mispredict 5 ns | |
| L2 cache reference 7 ns 14x L1 cache | |
| Mutex lock/unlock 25 ns | |
| Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
| Compress 1K bytes with Zippy 3,000 ns 3 us | |
| Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
| Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |