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xieren58 / rust-xp-02-postgresql-sqlx.rs
Created July 9, 2021 02:13 — forked from jeremychone/rust-xp-02-postgresql-sqlx.rs
Rust to PostgreSQL with SQLX | Rust By Example
#![allow(unused)] // silence unused warnings while exploring (to comment out)
use sqlx::postgres::{PgPoolOptions, PgRow};
use sqlx::{FromRow, Row};
// Youtube episode: https://youtu.be/VuVOyUbFSI0
// region: Section
// Start postgresql server docker image:
@xieren58
xieren58 / rust-xp-03-redis.rs
Created July 9, 2021 02:13 — forked from jeremychone/rust-xp-03-redis.rs
Rust Redis with Async/Await (single threaded concurrency) | RustLang by example
#![allow(unused)] // silence unused warnings while exploring (to comment out)
use std::{error::Error, time::Duration};
use tokio::time::sleep;
use redis::{
from_redis_value,
streams::{StreamRangeReply, StreamReadOptions, StreamReadReply},
AsyncCommands, Client,
};
@xieren58
xieren58 / rust-tip-rust-analyzer-customization.md
Created July 9, 2021 02:13 — forked from jeremychone/rust-tip-rust-analyzer-customization.md
@xieren58
xieren58 / MyLifecycleOwner.kt
Created November 8, 2021 03:13 — forked from handstandsam/MyLifecycleOwner.kt
Jetpack Compose OverlayService. You have to have all the correct permissions granted and in your manifest, but if you do, this this will show a green box with "Hello" in it!
import android.os.Bundle
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleRegistry
import androidx.savedstate.SavedStateRegistry
import androidx.savedstate.SavedStateRegistryController
import androidx.savedstate.SavedStateRegistryOwner
internal class MyLifecycleOwner : SavedStateRegistryOwner {
private var mLifecycleRegistry: LifecycleRegistry = LifecycleRegistry(this)
private var mSavedStateRegistryController: SavedStateRegistryController = SavedStateRegistryController.create(this)
@xieren58
xieren58 / Capture.kt
Created November 10, 2021 06:32 — forked from nosix/Capture.kt
Taking a snapshot of the screen for Android (SDK 21) in Kotlin 1.0.3
package xxx
import android.content.Context
import android.graphics.Bitmap
import android.graphics.PixelFormat
import android.hardware.display.DisplayManager
import android.hardware.display.VirtualDisplay
import android.media.ImageReader
import android.media.projection.MediaProjection
import android.util.Log
@xieren58
xieren58 / ObserveOnceExtension.kt
Created November 24, 2021 06:56 — forked from kobeumut/ObserveOnceExtension.kt
Android Livedata Observe Once Only (Kotlin)
fun <T> LiveData<T>.observeOnce(lifecycleOwner: LifecycleOwner, observer: Observer<T>) {
observe(lifecycleOwner, object : Observer<T> {
override fun onChanged(t: T?) {
observer.onChanged(t)
removeObserver(this)
}
})
}
//Using
liveData.observeOnce(this, Observer<Password> {
@xieren58
xieren58 / Android - Launch another app
Created December 2, 2021 03:29 — forked from dominicthomas/Android - Launch another app
Launch another app using an intent with package name if app has a launcher activity or using package name and class name of main activity.
// only works if app has a launcher activity
Intent launchIntent = getPackageManager().getLaunchIntentForPackage("com.example.yourapp");
startActivity(launchIntent);
// works if we know the name of the main activity, even if not a launcher
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.setClassName("com.example.yourapp", "com.example.yourapp.MainActivity");
startActivity(intent);
@xieren58
xieren58 / build.gradle
Created December 3, 2021 13:58 — forked from ph0b/build.gradle
sample build.gradle for generating split APKs per ABI
apply plugin: 'com.android.application'
android {
compileSdkVersion 21
buildToolsVersion "21.1.2"
defaultConfig{
minSdkVersion 14
targetSdkVersion 21
versionCode 101
@xieren58
xieren58 / DragDropList.kt
Created December 8, 2021 05:26 — forked from surajsau/DragDropList.kt
Drag-n-Drop implementation in Jetpack Compose
@Composable
fun DragDropList(
items: List<ReorderItem>,
onMove: (Int, Int) -> Unit,
modifier: Modifier = Modifier
) {
val scope = rememberCoroutineScope()
var overscrollJob by remember { mutableStateOf<Job?>(null) }
@xieren58
xieren58 / client_kivy.py
Created March 31, 2022 07:29 — forked from rogererens/client_kivy.py
A Kivy client for the AutobahnPython WebSocket Echo server (Twisted-based)
# As the Kivy docs ( http://kivy.org/docs/guide/other-frameworks.html ) state:
# install_twisted_rector must be called before importing and using the reactor.
from kivy.support import install_twisted_reactor
install_twisted_reactor()
from autobahn.twisted.websocket import WebSocketClientProtocol, \
WebSocketClientFactory
class MyKivyClientProtocol(WebSocketClientProtocol):