This bug-fix update resolves the following issues:

ReSharper Build couldn’t build a project if MSBuild was installed as part of Visual Studio 2019 Preview 1 (RSRP-472694).
Visual Studio froze on JavaScript debugging (RSRP-472802).
Inconsistent default state around ‘Inconsistent Naming‘ inspection (RSRP-472812).
A false positive for NUnit TestCase (RSRP-472787).
Unit test coverage highlighting is not shown for projects targeting .NET Framework 3.5 and lower (DCVR-9525).
False “Cannot convert type” error for Promise in TypeScript.
Find Usages did not process bodies of #define macros when looking for textual occurrences (RSCPP-24977).
“Remove unused parameter” quick-fix was broken in C++ (RSCPP-25094).
 

We’ve crammed months of work into v4.2.1 with over 400 commits since our last v4.1.3 release.  

Rider 2018.3 comes with Code Vision, Rename Project refactoring, and the Assembly Explorer window. It provides support for remote debugging via SSH, Launch Settings and SQL language injections in C# code. This release improves C#, VB.NET, F#, TypeScript language support, and Angular framework support. 

that’s not a typo—today we’re shipping Bootstrap 3.4.0, a long overdue update to address some quality of life issues, XSS fixes , and build tooling updates to make it easier for us, and you, to develop. 

The Second Edition of "Refactoring" 

What's new in Angular 7.1? 

Postgres 11 is out and brings more robustness and performance for partitioning, enhanced capabilities for query parallelism, Just-in-Time (JIT) compilation for expressions, and a couple of more useful or convenient changes. 

New platform and feature support

• Support for SQL 2019
• Support for Azure SQL Managed Instance
• Azure SQL Database support
  • SLO/Edition
  • Support for updated Azure SQL SKUs
• Support for Always Encrypted with secure enclaves
• UTF-8 support on collation dialog 

Today, we are releasing the .NET Core September 2018 Update. This update includes .NET Core 2.1.5 and .NET Core SDK 2.1.403 and contains important reliability fixes.