The JetBrains Blog

In today’s blog post, we’ll take a look at the new Profiler features of GoLand. We will split this article into two sections: · General profiler usage in which we’ll cover the common features of the profiler across the various profiler methods. · Using the different profiling methods in which we’ll …

Data science and Jupyter Notebooks are obviously super-big in Python. PyCharm has had Jupyter support for several years but we needed to do a re-think, to better align our “IDE for Python Professionals” mission with Jupyter workflows. PyCharm 2019.1 delivers that re-think with completely re-imple…

Hello everybody! We are excited to release DataGrip 2019.1 today! As usual, we thank all our early adopters who have helped us make the IDE better during this release cycle. If you wish to see the detailed overview of this update, please visit our What’s new page. Read on for a li…

RubyMine 2019.1 is filled with features and options to help you navigate around your projects quickly without a mouse or touchpad. For example, you can quickly switch between tool windows, go to classes or actions, and open recently edited files. In our Navigate in RubyMine Like a Pro blog post, we …

To get the most recent information about Docker support in RubyMine, refer to our documentation: Tutorial: Docker Compose as a remote interpreter Tutorial: Docker as a remote interpreter RubyMine 2019.1 has a bunch of capabilities which allow you to work with Docker and Docker Compose. You can i…

We’ve just released GoLand 2019.1 that we want to introduce to you! GoLand 2019.1 gets built-in Memory, CPU, Block and Mutex profilers, enhances the debugger with advanced features, adds new refactorings, and alerts you about potential errors of using nil in expressions in a variety of ways. It …

RubyMine 2019.1 adds support for rbspy – a great sampling profiler for Ruby (many thanks to @jvns!). This post will help you start profiling your Ruby/Rails apps with RubyMine in 5 minutes. Here are the exact steps: Identify the scenario to be analyzed Create a profiler configuration Run…

In today’s post, I want to look at a new code analysis tool that is introduced in the 2019.1 release of GoLand. It’s named Nilness Analyzer, and you can find it under Settings/Preferences | Editor | Inspections | Go | Probable bugs | Nilness analyzer. This inspection helps us detect cases when we w…