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Programming

Travis Clarke clarketm

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Programming
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@clarketm
clarketm / findMinArray.js
Created May 23, 2016 23:40
Find Min Array (JavaScript)
function findMin(array) {
var min = array[0],
count = 0;
for (var i = 1; i < array.length; i++, count++) {
if (array[i] < min) {
min = array[i];
}
}
console.log(count + " iterations");
@clarketm
clarketm / clockAngleProblem.js
Last active July 18, 2020 10:17
Clock Angle Problem (JavaScript)
function getClockAngle(hours, minutes, isPortionWithTwelve) { // using 12-hour OR 24-hour clock notation
hours = hours % 12;
var hourMinPart = 0.5 * minutes, // 30 degrees per 60 minutes => 1/2 degree per 1 minute => 0.5 * minute
hourHourPart = 30 * hours, // 30 degrees per 1 hour => 30 * hour
minAngle = 6 * minutes, // 360 degrees per 60 minutes => 6 degrees per 1 minute => 6 * minute
totalAngle = Math.abs(hourMinPart + hourHourPart - minAngle); // absolute difference
return isPortionWithTwelve ? 360 - totalAngle : totalAngle; // subtract the total angle from 360 to get the portion w/ 12
}
@subfuzion
subfuzion / .tmux.conf
Last active August 22, 2023 15:33
My .tmux.conf for tmux 2.1 (with fixes for mouse breakage)
# Inspirations:
# http://mutelight.org/practical-tmux
# http://zanshin.net/2013/09/05/my-tmux-configuration/
# http://files.floriancrouzat.net/dotfiles/.tmux.conf
# http://stackoverflow.com/questions/9628435/tmux-status-bar-configuration
# https://github.com/Lokaltog/powerline
# https://github.com/remiprev/teamocil
# http://superuser.com/questions/74492/whats-the-best-prefix-escape-sequence-for-screen-or-tmux
# http://blog.hawkhost.com/2010/07/02/tmux-%E2%80%93-the-terminal-multiplexer-part-2/
#
@subfuzion
subfuzion / curl.md
Last active April 19, 2025 09:46
curl POST examples

Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

@ilfroloff
ilfroloff / ClassA.js
Last active March 4, 2024 09:01
JavaScript Singleton using class
'use strict';
import Singleton from 'Singleton';
class ClassA extends Singleton {
constructor() {
super();
}
singletonMethod1() {
// ...
@vasanthk
vasanthk / System Design.md
Last active April 19, 2025 20:36
System Design Cheatsheet

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

  1. Clarify and agree on the scope of the system
  • User cases (description of sequences of events that, taken together, lead to a system doing something useful)
    • Who is going to use it?
    • How are they going to use it?
@carlessanagustin
carlessanagustin / Nginx_Cheat_Sheet.md
Last active February 26, 2025 20:17
Nginx Cheat Sheet
@jamiew
jamiew / brew-sync.sh
Created January 8, 2016 17:14 — forked from witt3rd/brew-sync.sh
Sync Homebrew installations between Macs via Dropbox (including casks)
#!/bin/bash
# Sync Homebrew installations between Macs via Dropbox
#
BREW="/usr/local/bin/brew"
# first get local settings
echo "Reading local settings ..."
rm -f /tmp/brew-sync.*
@alexpchin
alexpchin / socket-cheatsheet.js
Created December 15, 2015 16:58
A quick cheatsheet for socket.io
// sending to sender-client only
socket.emit('message', "this is a test");
// sending to all clients, include sender
io.emit('message', "this is a test");
// sending to all clients except sender
socket.broadcast.emit('message', "this is a test");
// sending to all clients in 'game' room(channel) except sender
@superjamie
superjamie / raspberry-pi-vpn-router.md
Last active December 29, 2024 07:04
Raspberry Pi VPN Router

Raspberry Pi VPN Router

This is a quick-and-dirty guide to setting up a Raspberry Pi as a "router on a stick" to PrivateInternetAccess VPN.

Requirements

Install Raspbian Jessie (2016-05-27-raspbian-jessie.img) to your Pi's sdcard.

Use the Raspberry Pi Configuration tool or sudo raspi-config to: