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@FradSer
FradSer / LongPressButton.swift
Created November 28, 2021 08:49
A iOS flashlight like button in SwiftUI.
//
// LongPressButton.swift
// Pachino
//
// Created by Frad LEE on 6/28/21.
//
import SwiftUI
// MARK: - LongPressButton
@FradSer
FradSer / gifify.zsh
Last active July 26, 2021 09:55
Video to gif with ffmpeg.
function gifify() {
if [[ -n "$1" ]]; then
if [[ $2 == '--good' ]]; then
ffmpeg -i $1 -r 10 -vcodec png out-static-%05d.png
time convert -verbose +dither -layers Optimize -resize 1200x1200\> out-static*.png GIF:- | gifsicle --colors 128 --delay=5 --loop --optimize=3 --multifile - > $1.gif
rm out-static*.png
else
ffmpeg -i $1 -vf scale=1200:-1 -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=3 > $1.gif
fi
else
@FradSer
FradSer / gifify.sh
Last active July 7, 2020 16:50
# Usage: gifify foobar [--good]
gifify () {
if [[ -n "$1" ]]; then
if [[ $2 == '--good' ]]; then
ffmpeg -i $1 -r 10 -vcodec png out-static-%05d.png
time convert -verbose +dither -layers Optimize -resize 1200x1200\> out-static*.png GIF:- | gifsicle --colors 128 --delay=5 --loop --optimize=3 --multifile - > $1.gif
rm out-static*.png
else
ffmpeg -i $1 -vf scale=1200:-1 -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=3 > $1.gif
@FradSer
FradSer / TrackableScrollView.swift
Last active December 24, 2020 04:34
A trackable and scrollable view. https://medium.com/@maxnatchanon/swiftui-how-to-get-content-offset-from-scrollview-5ce1f84603ec
//
// TrackableScrollView.swift
// ToutiaoARDemo
//
// Created by Frad LEE on 2020/6/21.
// Copyright © 2020 Frad LEE. All rights reserved.
//
import SwiftUI
@FradSer
FradSer / SwiftUI Challenge - C01B02.swift
Last active August 6, 2019 19:56
func timeString(time: Double) -> String {
return String(format: "%.1f", time)
}
@FradSer
FradSer / SwiftUI Challenge - C01B03.swift
Last active August 6, 2019 19:57
Text(timeString(time: timeCount))
.onAppear(perform: {
let _ = self.timer
})
@FradSer
FradSer / SwiftUI Challenge - C01B01.swift
Last active August 6, 2019 19:57
@State var timeCount: Double = 0.0
var timer: Timer {
Timer.scheduledTimer(withTimeInterval: 0.1, repeats: true) {timer in
self.timeCount += 0.1
}
}
@FradSer
FradSer / SketchSystems.spec
Last active July 9, 2020 07:42
Nippon Colors Game
Nippon Colors Game
is color hited -> Color Display
Color Mixer
Color Display
is color changed -> Color Mixer
@FradSer
FradSer / iterm2_switch_automatic.md
Last active April 6, 2025 09:19
Switch iTerm2 color preset automatic base on macOS dark mode.

The latest beta (3.5) includes separate color settings for light & dark mode. Toggling dark mode automatically switches colors.

Vist iTerm2 homepage or use brew install iterm2-beta to download the beta. Thanks @stefanwascoding.

  1. Add switch_automatic.py to ~/Library/ApplicationSupport/iTerm2/Scripts/AutoLaunch with:



  


  





    


          
    

      

        
        

          

              @FradSer
          

          

            
                FradSer
                / .aliases.backup
            
            

              Created
              October 30, 2018 18:20
            

          

        

      

        


      

    
    


        



  


  

        

          
          #!/usr/bin/env bash
        

        

          
          

        

        

          
          # Easier navigation: .., ..., ...., ....., ~ and -
        

        

          
          alias ..="cd .."
        

        

          
          alias ...="cd ../.."
        

        

          
          alias ....="cd ../../.."
        

        

          
          alias .....="cd ../../../.."
        

        

          
          alias ~="cd ~" # `cd` is probably faster to type though
        

        

          
          alias -- -="cd -"