gotev

# Colorful terminal
export PATH=/usr/local/bin:$PATH
export PS1="\[\033[36m\]\u\[\033[m\]@\[\033[32m\]\h:\[\033[33;1m\]\w\[\033[m\]\$ "
export CLICOLOR=1
export LSCOLORS=ExFxBxDxCxegedabagacad
alias ls='ls -GFh'

gotev

for file in $(ls *.png); do convert "$file" -alpha remove -alpha off "$file"; done

gotev

Kotlin

val url = lastRadioUrl ?: run {
    doSomething()
    return
}
// use url which is not null

Swift

gotev

public extension Encodable {
    public var dictionary: [String: Any]? {
        guard let data = try? JSONEncoder().encode(self) else { return nil }
        return (try? JSONSerialization.jsonObject(with: data, options: .allowFragments)).flatMap { $0 as? [String: Any] }
    }
}

public extension Decodable {
    public extension Decodable {
        public static func fromDictionary<T>(_ dict: [String: Any]) throws -> T where T: Decodable {

gotev

/*
 * Setup project first: https://developers.google.com/identity/smartlock-passwords/android/get-started
 */

import android.app.Activity.RESULT_OK
import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import com.google.android.gms.auth.api.credentials.Credential
import com.google.android.gms.auth.api.credentials.CredentialRequest
import com.google.android.gms.auth.api.credentials.Credentials

gotev

Remove unavailable simulators:

xcrun simctl delete unavailable

Delete all the unneeded directories from:

cd ~/Library/Developer/Xcode/iOS\ DeviceSupport

gotev

import io.reactivex.subjects.BehaviorSubject

class Optional<T>(private val value: T? = null) {

    companion object {
        fun <T> subject() = BehaviorSubject.createDefault(Optional<T>())
    }

    fun isPresent() = value != null

gotev

import com.google.gson.Gson
import com.google.gson.TypeAdapter
import com.google.gson.reflect.TypeToken
import okhttp3.RequestBody
import okhttp3.ResponseBody
import retrofit2.Converter
import retrofit2.Retrofit
import retrofit2.converter.gson.GsonConverterFactory
import java.lang.reflect.Type

gotev

import com.google.gson.GsonBuilder
import com.google.gson.TypeAdapter
import com.google.gson.stream.JsonReader
import com.google.gson.stream.JsonWriter
import org.threeten.bp.*

private fun LocalDateTime.toISO8601UTCString() = withNano(0).atOffset(ZoneOffset.UTC).toString()

abstract class NullableTypeAdapter<T> : TypeAdapter<T>() {
    override fun write(writer: JsonWriter?, value: T) {

gotev

Clone both master and develop branches and switch on develop:

Right click on an empty space on the toolbar:

Drag GitFlow on your toolbar and click Done: