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@Alexey-Tsarev
Alexey-Tsarev / zfs_install.sh
Last active May 23, 2025 03:10
ZFS 0.8 at Raspberry Pi
#!/usr/bin/env sh
set -e
set -x
CUR_PWD="$(pwd)"
cd "$(dirname $0)"
if [ ! -d zfs ]; then
# https://github.com/zfsonlinux/zfs/wiki/Building-ZFS
@stereokai
stereokai / index.css
Created June 18, 2017 11:03
Trigonometry in CSS
//----------------------------------*\
// TRIGONOMETRY FUNCTIONS
//----------------------------------*/
// # Trigonometry in CSS
//
// - Through Taylor/Maclaurin polynomial representation: http://people.math.sc.edu/girardi/m142/handouts/10sTaylorPolySeries.pdf
// - Useful if you don't want to use JS.
// - With CSS Variables.
// - `calc()` can't do power (x ^ y) so I used multiplication instead.
@Andrewpk
Andrewpk / OSX-junos_pulse_listenToMe.sh
Last active July 11, 2024 20:22
wtf juniper.Anyone else find it irritating that junos pulse services and pulse tray must always running in OS X regardless of whether or not you're currently connected?Yeah, me too.I added the following as aliases to my shell to fix this problem.Be sure to change your /Library/LaunchAgents/net.juniper.pulsetray.plist file to reflect the `KeepAli…
#################################################################################
# start and stop the vpn from the command line from now on with these two commands
#################################################################################
startvpn() {
sudo launchctl load -w /Library/LaunchDaemons/net.pulsesecure.AccessService.plist
launchctl load -w /Library/LaunchAgents/net.pulsesecure.pulsetray.plist
}
quitvpn() {
launchctl unload -w /Library/LaunchAgents/net.pulsesecure.pulsetray.plist
sudo launchctl unload -w /Library/LaunchDaemons/net.pulsesecure.AccessService.plist
@hay
hay / has-overflow-scrolling.js
Created November 7, 2012 16:14
Check if a browser supports the overflow-scrolling CSS property, optionally with a prefix
function hasOverflowScrolling() {
var prefixes = ['webkit', 'moz', 'o', 'ms'];
var div = document.createElement('div');
var body = document.getElementsByTagName('body')[0];
var hasIt = false;
body.appendChild(div);
for (var i = 0; i < prefixes.length; i++) {
var prefix = prefixes[i];
@jboner
jboner / latency.txt
Last active December 6, 2025 05:41
Latency Numbers Every Programmer Should Know
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
@tfausak
tfausak / ios-8-web-app.html
Last active October 5, 2025 10:08
iOS 8 web app http://taylor.fausak.me/2015/01/27/ios-8-web-apps/
<!doctype html>
<!-- http://taylor.fausak.me/2015/01/27/ios-8-web-apps/ -->
<html>
<head>
<title>iOS 8 web app</title>
<!-- CONFIGURATION -->
@timrwood
timrwood / gist:1280098
Created October 12, 2011 02:41
moment.closest requirements

Functionality

Show the date with the smallest order of magnitude of difference from now.

Names

closest

calendar

@kylebarrow
kylebarrow / example.html
Created June 23, 2011 06:30
Prevent links in standalone web apps opening Mobile Safari
<!DOCTYPE html>
<head>
<title>Stay Standalone</title>
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
<script src="stay_standalone.js" type="text/javascript"></script>
</head>
<body>
<ul>
<li><a href="http://google.com/">Remote Link (Google)</a></li>