Skip to content

Instantly share code, notes, and snippets.

@florina-muntenescu
florina-muntenescu / build.gradle.kts
Created July 2, 2021 15:29
Proto DataStore config in Gradle Kotlin DSL
/* Copyright 2021 Google LLC.
SPDX-License-Identifier: Apache-2.0 */
import com.google.protobuf.gradle.*
plugins {
// find latest version number here:
// https://mvnrepository.com/artifact/com.google.protobuf/protobuf-gradle-plugin
id("com.google.protobuf") version "0.8.16"
...
@gmk57
gmk57 / 1 ViewBindingDelegates.kt
Last active June 29, 2025 07:54
Kotlin delegates for Android View Binding with usage examples
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.DialogFragment
import androidx.fragment.app.Fragment
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleOwner
import androidx.viewbinding.ViewBinding
@nuhkoca
nuhkoca / HiltDataBinding.kt
Last active February 26, 2024 16:33
A demonstration about how to inject BindingAdapters with Dagger Hilt.
BindingScoped.kt
@Scope
@Retention(AnnotationRetention.BINARY)
annotation class BindingScoped
-------------------------------------------------------
CustomBindingComponent.kt
@robertpainsi
robertpainsi / commit-message-guidelines.md
Last active October 27, 2025 18:09
Commit message guidelines

Commit Message Guidelines

Short (72 chars or less) summary

More detailed explanatory text. Wrap it to 72 characters. The blank
line separating the summary from the body is critical (unless you omit
the body entirely).

Write your commit message in the imperative: "Fix bug" and not "Fixed
bug" or "Fixes bug." This convention matches up with commit messages
@leommoore
leommoore / file_magic_numbers.md
Last active November 2, 2025 01:40
File Magic Numbers

File Magic Numbers

Magic numbers are the first bits of a file which uniquely identify the type of file. This makes programming easier because complicated file structures need not be searched in order to identify the file type.

For example, a jpeg file starts with ffd8 ffe0 0010 4a46 4946 0001 0101 0047 ......JFIF.....G ffd8 shows that it's a JPEG file, and ffe0 identify a JFIF type structure. There is an ascii encoding of "JFIF" which comes after a length code, but that is not necessary in order to identify the file. The first 4 bytes do that uniquely.

This gives an ongoing list of file-type magic numbers.

Image Files