Open Source Communities

Get introduced to the GNU Debugger (GDB) with this new series. Part 1 explores advanced startup options, faster command execution, and more.

Dynamic memory management bugs are hard to find and frequently targeted in C and C++ programs, but GCC 11's enhanced malloc attribute is here to help.

The GNU C Library's iconv utility had a problem with hanging character set conversions. Learn how rewriting iconv's option parsing solved the issue.

Get a quick introduction to Microcks—a cloud-native API mocking and testing tool—and find out how to use it in deployable containers with Podman Compose.

Find out what's new in current and upcoming Node.js releases and help guide the future of Node.js by participating in the Node.js Next 10 survey.

Use the Thoth Jupyterlab extension to manage Python dependencies in your JupyterLab notebooks and ensure that your code and experiments are reproducible.

Learn about the Node.js reference architecture with this new series. Part 1 explains why we believe we need a Node.js reference architecture.

Red Hat Summit has been reimagined for 2021 into several different experiences, including a variety of must-see sessions for developers. Part 1 (April 27-28) features Burr Sutter's iconic demos, developer-focused sessions, and a virtual DevZone. Part 2 (June 15-16) features an entire track of developer-focused breakout sessions selected specifically for you, and even more resources in the virtual DevZone.

Red Hat® Summit is where ideas and innovation come together to shape the future of enterprise IT. With a variety of offerings for this year’s event, you have the opportunity to shape conversations around open cloud technology, digital transformation, and much more.

Get quick tips for solving problems with comments, data, symbols, instructions, and sections in portable GNU Assembler (GAS) assembly code.

Don't let Docker's new download rate limit slow your roll. Use Red Hat OpenShift to create a secret and authenticate to Docker Hub, so you can keep coding.

Learn how the Nodeshift team added standardized support information to their Node.js modules, then get started with the tools and best practices they used.

An update on how we will publish the CentOS sources and guidance to help you comply with the Red Hat services agreements and trademark guidelines.

Find out how Red Hat engineers and a community of open source enthusiasts created the standard OpenJDK implementation for AArch64.

Get an overview of fixes and enhancements to the -fanalyzer static analysis pass, currently being updated for security, state tracking, and more in GCC 11.

Find out why Red Hat recommends building Red Hat Enterprise Linux 9 for x86-64-v2 and what you can expect from this new, optional microarchitecture level.

Catch up with the open source Time Zone Database (tzdata) changes made in 2020 that were incorporated into Red Hat Enterprise Linux.

Learn how to free up space when you hit the error that you need more space on the filesystem when upgrading Fedora packages or release versions.

Discover Open Liberty 20.0.0.12's new support for gRPC and Java SE 15 and get a quick introduction to configuring custom JNDI name support for EJBs.

You've implemented multitenancy using a database with JPA and WildFly. Now, set up multitenancy using a schema and EJB for container-managed transactions.

Learn what's new in the Red Hat Software Collections 3.6 and Red Hat Developer Toolset 10 betas, featuring container images for Node.js 14 and Nginx 1.18.

Don't let long load times bog down your Java applications! Learn how to use Checkpoint/Restore in Userspace (CRIU) for faster startup with checkpoints.

Open Liberty 20.0.0.9 lets you experiment with the type-safe SmallRye GraphQL Client API and write/run GraphQL queries and mutations faster with GraphiQL.