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How JavaScript works: an overview of the engine, runtime and call stack (2017)
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The latest blog posts to take off on Hacker News. 21,834 posts.
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Building a Distributed Log from Scratch: Scaling Message Delivery
In part two of this series we discussed data replication within the context of a distributed log and how it relates to high availability. Next, we’ll look at what it takes to scale the log such that it can handle non-trivial workloads. Data Scalability A key part of scaling any kind of data-intensive system is the…
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Feature comparison of ack, ag, git-grep, GNU grep and ripgrep
There are many greplike tools available to choose from. ripgrep is currently the fastest, which folks seem to focus on, but they have different features. Here's a chart to help you see which tools can do what.
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Go’s hidden pragmas
This is an article about compiler directives; or as they are commonly known, pragmas. It’s derived from a talk of a similar name that I gave last year at GopherChina in Shanghai.
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What does code readability mean?
Programmers complain about readability and talk about bad code and unclean code, and the difficulties they run into trying to understand and maintain that code. What do we mean by readability? What makes code unreadable?
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How the JVM compares strings on x86 using pcmpestri
We’ve all probably seen Java’s String comparison function before. It compares strings by the first differing character, falling back to the length difference when they are identical up to the end of the shorter string:
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Typesafe Neural Networks in Haskell with Dependent Types
It seems these days like programming with dependent types in Haskell (and its advantages) is moving slowly but steadily to the mainstream of Haskell programming. In the current state of Haskell education, dependent types are often considered topics for “advanced” Haskell users. However, I can foresee a day where the…
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Full-Text Search in Django with PostgreSQL
Article based on my talk about Full-text search in Django with PostgreSQL.
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Things I Wish I'd Known About Bash
Recently I wanted to deepen my understanding of bash by researching as much of it as possible. Because I felt bash is an often-used (and under-understood) technology, I ended up writing a book on it .
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Racket-On-Chez Status
posted by Matthew Flatt with thanks to collaborators Kent Dybvig, Andy Keep, Gustavo Massaccesi, Sarah Spall, Sam Tobin-Hochstadt, and Jon Zeppieri It's been almost a year since we decided to try running Racket on Chez Scheme, and it has been almost six ...
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The State of Vacuum in Postgres
In a recent blog post , I talked about why every system that implements MVCC needs some scheme for removing old row versions, and how VACUUM...
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What I learned in 2017 writing Go
A little over a year ago, I joined Cloud Foundry to work on Loggregator , Cloud Foundry's application logging component. Its core concern is best-effort log delivery without pushing back on upstream writers. Loggregator is written entirely in Go.
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Using Java 9 Modularization to Ship Zero-Dependency Apps
When Java was first introduced, mainstream programming languages mostly either compiled to standalone executables (e.g. C/C++, COBOL), or else ran in an interpreter (e.g. Perl, Tcl). For many programmers, Java’s need for both a bytecode compiler and a runtime interpreter was a shift in thought. The compilation model…
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Robust Client-Side JavaScript
Why do we need to talk about robust JavaScript and how do we achieve it?
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SQL Keys in Depth
The internet is full of dogmatic commandments for choosing and using keys in relational databases. At times it verges on a holy war: should you use natural or artificial keys? Auto-incrementing integers, UUIDs?
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Questions to ask yourself when writing tests
Talk to yourself to make sure your tests help you achieve your aims
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Playing with Lasp and CRDTs
For a long time I was looking for some time to play with Lasp: Lasp is a suite of libraries aimed at providing a comprehensive programming system for planetary scale Elixir and Erlang applications. Ye
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Testing techniques in Go
Explore technical topics, solutions, and resources for building with Twilio – and beyond.
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