TL;DR Firebase Auth has high default quota limits and enables Google identity services without opt in. The API also returns revealing auth failure info (invalid email/bad password). This creates a perfect setup to exploit via brute force attacks. We’ve been using Google Firebase for the past year at Eureka Surveys and have had a fantastic experience with the product. Firebase’s Firestore database

Electric Guitar — Feliciano Guimarães (CC BY 2.0)“Master the JavaScript Interview” is a series of posts designed to prepare candidates for common questions they are likely to encounter when applying for a mid to senior-level JavaScript position. These are questions I frequently use in real interviews. Want to start from the beginning? See “What is a Closure?” Note: This article uses ES6 examples.

Localizing a react application has become an easy task with i18next’s react implementation. In this article I will show you the easiest way to localize a small scale application, which includes translated content for different languages, and user selection of language React and i18next helps in localizing app contentAbout Internationalization - It is the process of design and development of applic

Photo by Jilbert Ebrahimi on UnsplashIntroductionI have seen this issue manifest itself in several different ways, but it usually follows another issue that resulted in a container not starting and ultimately an exit code being bubbled up to ECS from the agent. However, even after resolving the issue, the task still won’t start. A message in the ECS console reveals the reason to be either CannotCr

???Javascript is weird. Don’t believe me? Try converting an array of strings into integers using map and parseInt. Fire up your console (F12 on Chrome), paste in the following, and press enter (or run the pen below). ['1', '7', '11'].map(parseInt);

Once upon a time, building and releasing web applications was easy. We used to write some code in PHP, FTP it to our favourite webhost, and then we were done. Things worked. We could be up and running in an hour. It seems that twenty years later, building and releasing web apps has become much harder. These days we put our microservices in containers, we build complex continuous integration and de

TL;DRタイトルの通りです。給料上がんねーから 2019/1/31 付でドワンゴ辞めます 本文入社に至った経緯ドワンゴには2016新卒で入社して2年10ヶ月在籍していたことになります。入社を決めた経緯としては 就職活動の時期に暇だったので Erlang を触り始めていたデブサミでちょうどドワンゴの中の人が配信基盤を Erlang で書き直してることを話してた研究室の先輩が何人か居た上記のような理由で仕事で Erlangを書くのはけっこう楽しそうだと思ったので入社することを決めました。実際にエントリーシートの志望動機には「Erlang で仕事したい」とだけ書いた記憶があります 入社後は新卒研修を終えてから無事希望していた DMC チームに配属されました。転部等もなく退職まで DMC チームに所属して多少飽きが来る程度には Erlang を書くことができたので入社した目的は達成されたと思いま

There are a lot of article how to create Go REST microservice using several great web frameworks and/or routers. I read most of them when I was looking for the best approach for my Company. Suddenly I have found another and very interesting way how to develop HTTP/REST microservice. It is protobuf/gRPC framework from Google. I am sure everyone knows about it. Someone are using gRPC already. But I

That is a handsome face!One of the final sections of Stephen Grider’s excellent ‘ES6 Javascript: The Complete Developer’s Guide’ course on Udemy.com discusses the .fetch() method and some if its shortcomings. He points out that there are some things with .fetch() that aren’t ideal and suggests that there are other options out there for making HTTP requests. One of those options is axios.js. I had