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services:
  searxng:
    container_name: searxng
    image: docker.io/searxng/searxng:latest
    restart: unless-stopped
    ports:
      - 8080:8080
    volumes:
      - ./searxng:/etc/searxng:rw
    environment:

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# Update your package index and install necessary prerequisite packages:
sudo apt-get update
sudo apt-get install ca-certificates curl gnupg lsb-release

# Add Docker's official GPG key and set up the repository:
sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

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#Check device's app package + Signature + Domain handler
adb shell dumpsys package d

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#create ssh key with specified location and name
ssh-keygen -t ed25519 -f ~/.ssh/key_name -C "name@example.com"

eval "$(ssh-agent -s)"

open ~/.ssh/config

#in case config file does not exist
touch ~/.ssh/config

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afterEvaluate {
    if (project.hasProperty("android.injected.signing.store.file")) {
        println "key store path: ${project.property("android.injected.signing.store.file")}"
    }
    if (project.hasProperty("android.injected.signing.store.password")) {
        println "key store password: ${project.property("android.injected.signing.store.password")}"
    }
    if (project.hasProperty("android.injected.signing.key.alias")) {
        println "key alias: ${project.property("android.injected.signing.key.alias")}"
    }

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//delegate
class DistanceCalculator() {
    fun calculate(vihecle: Vihecle, time: Float): Float {
        return vihecle.speed * time
    }
}

abstract class Vihecle(open val speed: Float, val model: String) {
    //use the delegate instead of override travel function in each subclass
    val distanceCalculator = DistanceCalculator()

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private fun onShare() {
        val sendIntent: Intent = Intent().apply {
            action = Intent.ACTION_SEND
            type = "text/plain"
            putExtra(Intent.EXTRA_TEXT, "Share default content")
        }
        val textEmail = "Share content use for email"
        val textSMS = "Share content use for sms"
        val textOther = "Share content for other app"

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Hexadecimal color code for transparency

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

Download This sample on Google Play Store

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#!/bin/bash
jarsigner -verbose -sigalg SHA256withRSA -digestalg SHA-256 -storepass abcdxyzt1234 -keystore my-key.keystore app-release.aab alias_name

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cmd /c "jarsigner -verbose -sigalg SHA256withRSA -digestalg SHA-256 -storepass abcdxyzt1234 -keystore my-key.keystore app-release.aab alias_name"