Learnings

<p>Retry Celery tasks with exponential backoff: </p>

<p>This is an interesting approach to test React/Redux container components </p>

<p>Crash Course on A/B Testing Statistics: </p>

<p>Great essay to fully understand how Git works: </p>

<p>We open sourced the engine that powers Vinta knowledge!! </p>

<p>Good online photo editor for quick editions: </p>

<p>Using pre-commit.com will save a lot of time by checking common mistakes</p>

<p>"acid test" for image scaling software: </p>

<p>Big List of Naughty Strings which have a high probability of causing issues when used as user-input data: </p>

<p>SHA1 first collision was generated. You should be using SHA256: </p>

<p>Python mutation testing library: </p>

<p>Wow! Click-To-Copy color palette of Material Design Guidelines developed by Google </p>

<p>Creative list effects tutorial </p>

<p>Cool hover effect ideas! </p>

<p>Compression matters! Good libs to improve image compression: mozjpeg ( and pngquant (</p>

<p>Do you need a help moving to HTTPS? See this step-by-step guide: </p>

<p>Avoid using <code>user.is_anonymous</code> in templates. If for some reason the user is not set it will evaluate to False and this could expose sensitive content. Use <code>not is_authenticated</code> instead.</p>

<p>Talk about metrics on Djangocon US: </p>

<p>Good reference for HTML tags: </p>

<p>You can use django.core.mail.outbox when testing your mail in django. This way, you can check the content of your emails.</p>

<p>Don't you know how to validate your microdata schemas? Use this website </p>

<p>When you wrapp a #React component with #Redux you will lose the reference to it. Use <code>getWrappedInstance</code> to get it back</p>

<p>we are in the top10 on github awards for Python in Brazil! alongside @rochacbruno @avelino0</p>

<p>Great source of UX books: </p>