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@pgilad
pgilad / getSubdomain.js
Last active October 10, 2018 11:55
Regex for matching subdomains in document.location.hostname
var getSubdomain = function (baseDomain) {
if (!baseDomain) {
return null;
}
var regSub = new RegExp('^((?!' + baseDomain + '|www)([^.]*))', 'g');
var _subdomain = document.location.hostname.match(regSub);
if (_subdomain && _subdomain[0]) {
return _subdomain[0];
} else {
@pgilad
pgilad / DataSender.java
Last active December 26, 2018 07:33
DataSender using Netty Reactive Client
package data;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.netty.ByteBufFlux;
import reactor.netty.http.client.HttpClient;
import reactor.retry.Retry;
import settings.Settings;
@pgilad
pgilad / build.gradle
Last active December 26, 2018 07:33
How to create reproducible builds in spring using buildInfo
tasks.withType(AbstractArchiveTask) {
preserveFileTimestamps = false
reproducibleFileOrder = true
}
springBoot {
mainClassName = 'com.blazemeter.dagger.DaggerApplication'
buildInfo {
properties {
time = null
@pgilad
pgilad / account.ts
Last active December 26, 2018 07:34
An example of a model wrapping read only state using Typescript
import _ from 'lodash';
import produce from 'immer';
import { IAccount } from '../../types/account';
import { IData, IModifiable, ProduceRecipe } from '../metadata';
/**
* An account model
*/
export class Account implements IModifiable<IAccount>, IData<IAccount> {
readonly data: Readonly<IAccount>;
@pgilad
pgilad / script.js
Created December 2, 2018 13:19
Minimal compiler for typescript files
const ts = require('typescript');
const tsConfig = require('./tsconfig.json');
const config = tsConfig.compilerOptions;
function compile(fileNames, options) {
if (fileNames.filter(Boolean).length === 0) {
console.log('No files');
return;
}
@pgilad
pgilad / Constants.java
Last active December 26, 2018 07:37
An example of a pre-set scheduler for paralleling reactive work
public static final Scheduler scheduler = Schedulers.fromExecutorService(new ThreadPoolExecutor(4, 10, 60, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>()))
@pgilad
pgilad / test.php
Created October 24, 2018 07:54
Php instance property mutation
<?php
class State {
public $foo = 0;
}
class Mutator {
public function mutateState(State $state) {
$state->foo = 4;
}
@pgilad
pgilad / Dockerfile
Last active January 2, 2019 16:13
Dockerfile to create a zip for AWS Lambda code based on Python 2.7 and Pipenv
FROM amazonlinux:latest
RUN yum -y update && yum install -y gcc python-devel zip which
RUN curl https://bootstrap.pypa.io/get-pip.py | python -
RUN pip install pipenv
ENV LANG en_US.UTF-8
ENV LC_ALL en_US.UTF-8
ENV SOURCE_DIR lambdas
@pgilad
pgilad / DataProcessor.java
Created January 8, 2019 15:05
Example of Hot/Cold producer when you toggle refCount/autoConnect
public static void main(String[] args) throws InterruptedException {
final Flux<Long> longFlux = Flux.interval(Duration.ofSeconds(1))
.doOnSubscribe(e -> log.info("SUBSCRIBE"))
.doOnTerminate(() -> log.info("TERMINATE"))
.doOnComplete(() -> log.info("COMPLETE"))
.doOnCancel(() -> log.info("CANCEL"))
.doOnNext(s -> log.info("NEXT {}", s))
.replay()
.refCount(2, Duration.ofSeconds(1));
@pgilad
pgilad / build.gradle.kts
Last active January 28, 2019 07:46
Create a revision for file
fun digest(file: File, algorithm: String): String {
val contents = file.readBytes()
val messageDigest = MessageDigest.getInstance(algorithm)
val digestBytes = messageDigest.digest(contents)
return String.format("%032x", BigInteger(1, digestBytes)).substring(0..9)
}
project(":jetpack").configure {
apply(plugin = "com.github.johnrengelman.shadow")