Learnings

<p>django-role-permissions now supports multiple role assignment! </p>

<p>"Open your git repo from the command line "</p>

<p>"Keeping Exceptions Exceptional " a very interesting blog post on how to handle exception tracking and action taking in a large project #.1qie0mu72</p>

<p>HTTPOnly flag on the session cookies helps to prevent XSSs from escalating to session hijack: #std:setting-SESSION_COOKIE_HTTPONLY</p>

<p>Atomic Design, by Brad Frost! </p>

<p>With Python <code>logging</code>, use <code>exc_info=True</code> as an argument to log current exception: </p>

<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>