sergeyt

function mapObject<K extends keyof any, T, TResult>(obj: Record<K, T>, makeResult: (val: T, key?: K) => TResult): Record<K, TResult> {
  return (Object.keys(eventMap) as K[]).reduce(
    (acc, key) => ({
      ...acc,
      [key]: makeResult(obj[key]),
    }),
    {} as Record<K, TResult>
  );
}

sergeyt

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt-get update
sudo apt-get -y install docker-ce
sudo service docker restart
sudo rm /usr/local/bin/docker-compose
curl -L https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > docker-compose
chmod +x docker-compose
sudo mv docker-compose /usr/local/bin

sergeyt

import Immutable from 'immutable';
import {reduce} from 'lodash';

type ErrorMap = Immutable.Map;
type Validator = (value, path, form) => ErrorMap;

function validationRules(rules) {
  return (value, path, form) => {
    return reduce(rules, (result, fn, key) => {
      if (path.contains(key)) {

sergeyt

watch() { while inotifywait --exclude .swp -e modify -r .; do $@; done; }

sergeyt

interface Group<TKey, TValue> {
  key: TKey;
  values: TValue[];
}

function groupBy<TKey, TValue>(array: TValue[], keyFn: (t: TValue) => TKey): Group<TKey,TValue>[] {
  const result: Group<TKey, TValue>[] = [];
  const map = new Map<TKey, Group<TKey, TValue>>();
  array.forEach(t => {
    const k = keyFn(t);

sergeyt

cwd=$PWD
for d in */ ; do
  dirname="$cwd/$(basename "${d}")"
  cd $dirname
  if [ -d ".git" ]; then
    git pull
  fi
  if [ -d ".hg" ]; then
    hg pull -u
  fi

sergeyt

go get -u golang.org/x/tools/...
go get -u github.com/golang/lint/golint/...
go get -u github.com/rogpeppe/godef/...
go get -u github.com/Unknwon/bra/...
go get -u github.com/constabulary/gb/...
go get -u github.com/nats-io/gnatsd/...
go get -u github.com/nsqio/nsq/...
go get -u github.com/blevesearch/bleve/...
go get -u github.com/onsi/ginkgo/ginkgo/...
go get -u github.com/kisielk/godepgraph/...

sergeyt

// WARNING this gist is an example with potentially non-compilable code!

using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Owin.Routing
{
	using AppFunc = Func<IDictionary<string, object>, Task>;

sergeyt

<template name="example">
  <div class="gist">
    {{{gist "sergeyt" "173f8a5dff83a3b5858a"}}}
  </div>
</template>

sergeyt

<template name="langs">
	<div>
		<h2>Array of objects without value property.</h2>
		<div class="form-group">
			<input class="form-control typeahead" name="lang" type="text" placeholder="Programming language"
				autocomplete="off" spellcheck="off" data-source="list" data-value-key="name"/>
		</div>
	</div>
</template>