Skip to content

Instantly share code, notes, and snippets.

@jacob-beltran
jacob-beltran / requestAnimationFrame.js
Last active April 17, 2020 04:05
React Performance: requestAnimationFrame Example
// How to ensure that our animation loop ends on component unount
componentDidMount() {
this.startLoop();
}
componentWillUnmount() {
this.stopLoop();
}
@kharrison
kharrison / Country.swift
Last active February 16, 2021 15:35
Swift Hash Functions
import Foundation
struct Country {
let name: String
let capital: String
var visited: Bool
}
extension Country: Equatable {
static func == (lhs: Country, rhs: Country) -> Bool {
@jatcwang
jatcwang / gist:ae3b7019f219b8cdc6798329108c9aee
Created February 2, 2017 23:44
List of all setxkbmap configuration options (including models/layout/etc)
! model
pc101 Generic 101-key PC
pc102 Generic 102-key (Intl) PC
pc104 Generic 104-key PC
pc105 Generic 105-key (Intl) PC
dell101 Dell 101-key PC
latitude Dell Latitude series laptop
dellm65 Dell Precision M65
everex Everex STEPnote
flexpro Keytronic FlexPro
@nitrag
nitrag / GPSExif.swift
Last active October 14, 2023 22:50
Generate Metadata Exif for GPS
//
// Generate EXIF GPS metadata
// Swift 3
// Exif Version 2.2.0.0 supports decimal degrees
import Foundation
import CoreLocation
import ImageIO
extension CLLocation {
@DianaEromosele
DianaEromosele / Change "origin" of your GIT repository
Created August 7, 2016 00:31
Change "origin" of your GIT repository
$ git remote rm origin
$ git remote add origin [email protected]:aplikacjainfo/proj1.git
$ git config master.remote origin
$ git config master.merge refs/heads/master
@maxcampolo
maxcampolo / NativeWebView.swift
Created July 28, 2016 13:58
WKWebView setup to make a web page adopt native behavior.
import WebKit
class NativeWebViewController: UIViewController {
let viewportScriptString = "var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', 'width=device-width'); meta.setAttribute('initial-scale', '1.0'); meta.setAttribute('maximum-scale', '1.0'); meta.setAttribute('minimum-scale', '1.0'); meta.setAttribute('user-scalable', 'no'); document.getElementsByTagName('head')[0].appendChild(meta);"
let disableSelectionScriptString = "document.documentElement.style.webkitUserSelect='none';"
let disableCalloutScriptString = "document.documentElement.style.webkitTouchCallout='none';"
override func viewDidLoad() {
// 1 - Make user scripts for injection
@nebgnahz
nebgnahz / gstreamer.md
Last active January 9, 2025 13:12
Collections of GStreamer usages

Most GStreamer examples found online are either for Linux or for gstreamer 0.10.

This particular release note seems to have covered important changes, such as:

  • ffmpegcolorspace => videoconvert
  • ffmpeg => libav

Applying -v will print out useful information. And most importantly the negotiation results.

@dominikwilkowski
dominikwilkowski / README.md
Last active October 19, 2020 03:52
Ubuntu setup with NGINX http/2 and letsencrypt

Intro

This is a basic collection of things I do when setting up a new headless ubuntu machine as a webserver. Following the steps below should give you a reasonable secure server with HTTP/2 support (including ALPN in chrome) and the fast NGINX server. I am happy to add things so leave a comment.

Basics

After creating the server (droplet on DigitalOcean) log in with

@d2s
d2s / afp.conf
Last active May 6, 2018 10:57 — forked from dinigo/afp.conf
Install netatalk (afp) in Ubuntu with service announcing and provide a Time Machine share. Users must belong to `timemachine` group to be allowed to use it.
[TimeMachine]
path = /store/time-machine
time machine = yes
valid users = @timemachine
@DaveWoodCom
DaveWoodCom / String+Email.swift
Last active February 28, 2021 16:45
Swift method to check for a valid email address (uses Apples data detector instead of a regex)
extension String {
func isValidEmail() -> Bool {
guard !self.lowercaseString.hasPrefix("mailto:") else { return false }
guard let emailDetector = try? NSDataDetector(types: NSTextCheckingType.Link.rawValue) else { return false }
let matches = emailDetector.matchesInString(self, options: NSMatchingOptions.Anchored, range: NSRange(location: 0, length: self.characters.count))
guard matches.count == 1 else { return false }
return matches[0].URL?.scheme == "mailto"
}
}