sphrak

@DeviceScope
@Component(
    modules = [
        DeviceModule::class
    ],
    dependencies = [
        // shared dependencies
        AppComponent::class 
    ]
)

sphrak

Deploy pihole in docker

• pull
• tear down
• re-deploys pihole

Requirements

• requires root to execute if docker daemon runs as root

sphrak

/*
Copyright 2020 Cedric Kring.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
    
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,

sphrak

http streaming

authorized flac/mp3 streaming command with 50% vol

./Library/Frameworks/GStreamer.framework/Versions/1.0/bin/gst-launch-1.0 souphttpsrc location="https://example.tld/v1/stream/YjEyMDA1NDAtYzNlZS00NmQ2LTg2OTEtOTlkMjAyYjU2NGIy" extra-headers="test, Authorization=(string)\"<ACCESS_TOKEN>\"" ! decodebin ! audioconvert ! audioresample ! volume volume=0.5 ! autoaudiosink

sphrak

import android.graphics.Matrix
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.animation.core.LinearEasing
import androidx.compose.animation.core.RepeatMode
import androidx.compose.animation.core.animateFloat
import androidx.compose.animation.core.infiniteRepeatable
import androidx.compose.animation.core.rememberInfiniteTransition
import androidx.compose.animation.core.tween

sphrak

@Serialized
data class MessageDto(
    @SerialName(value = "id")
    val id: String,
    @SerialName(value = "message")
    val message: String
)

class MessageService constructor(
    private val httpClient: HttpClient

sphrak

[*.{kt,kts}]
# possible values: number (e.g. 2), "unset" (makes ktlint ignore indentation completely)  
indent_size=4
# true (recommended) / false
insert_final_newline=false
# possible values: number (e.g. 120) (package name, imports & comments are ignored), "off"
# it's automatically set to 100 on `ktlint --android ...` (per Android Kotlin Style Guide)
max_line_length=off
ktlint_standard_no-empty-first-line-in-method-block=disabled
ktlint_standard_trailing-comma-on-declaration-site=disabled

sphrak

keys

move objects

hit g then move freely -- or combine with z, x or y to move along respective axis

deleting objects

hit x

sphrak

sqlite3 stable pagination with uuid

based on https://morningcoffee.io/stable-pagination.html.

In order for this to work I had to use uuidgen -t to generate time-based uuids otherwise the ordering would be messed up after 2-3 pages in.

create db

sqlite3 pagination.db

sphrak

@Composable
fun ParallaxScreen(modifier: Modifier = Modifier) {
    val context = LocalContext.current
    val scope = rememberCoroutineScope()

    var data by remember { mutableStateOf<SensorData?>(null) }

    DisposableEffect(Unit) {
        val dataManager = SensorDataManager(context)
        dataManager.init()