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208 articles
About Ruby Block Syntax
Learn Ruby block syntax with do..end and {} forms, passing blocks to methods, yield statements, and Proc/lambda closure behavior.
About Ruby Modules
Understand Ruby modules for namespacing, mixin multiple inheritance, and providing common methods without class instantiation.
About Ruby's Proc and Lambda
Compare Ruby Proc and Lambda differences in argument handling, return behavior, and jump statement semantics for closures.
About Ruby's Singleton Classes and Singleton Methods
Explore Ruby singleton classes, singleton methods, class methods, and object-specific method definitions for advanced metaprogramming.
About Ruby Symbols
Understand Ruby symbols as memory-efficient, immutable identifiers for hash keys, method names, and enum-like constants.
Mastering TCP/IP: Introduction (6th Edition)
Mastering TCP/IP: Introduction (6th Edition)
Fun with Ruby
Fun with Ruby
Perfect Ruby on Rails
Perfect Ruby on Rails
Perfect Ruby
Perfect Ruby
Introduction to Ruby for Aspiring Professionals
Introduction to Ruby for Aspiring Professionals
Why Programs Work, 3rd Edition: Essential Programming Knowledge
Why Programs Work, 3rd Edition: Essential Programming Knowledge
From Custom HTTP Router to New ServeMux
Migrate from a custom HTTP router goblin to Go 1.22 enhanced net/http ServeMux. Covers new routing patterns, performance comparison with third-party routers, and when ServeMux is enough.
Challenges Faced When Checking PHP 8.2 Compatibility with PHPCompatibility
Explore PHP 8.2 compatibility checks with PHPCompatibility CodeSniffer, addressing tool limitations and the develop branch.
About Go's rune Type
Learn what Go rune type is and how it represents Unicode code points (int32 alias). Covers string vs. rune differences, range loop behavior, and multi-byte character handling.
One-Liner for Self-Signed Certificates in Go
Generate a self-signed TLS certificate in Go with one command using the built-in generate_cert.go tool. Produces cert.pem and key.pem for local HTTPS without openssl or mkcert.
Implementing Exponential Backoff and Jitter in Go
Implement exponential backoff with jitter in Go for robust retry logic. Covers multiplying retry delays, adding randomness to prevent thundering herd, retry limits, and timeouts.
FuelPHP and PHP Update Project Report
Learn how to update FuelPHP applications from PHP 7.3 to 8.1 with monolithic architecture strategies and compatibility tools.
Changes to ServeMux Specification in Go 1.22rc
Explore Go 1.22 enhanced ServeMux routing: HTTP method patterns (GET /items), wildcard path params (/items/{id}), the /{$} exact-match wildcard, and Request.PathValue.
A Collection of Links for Reviewing gRPC and Protocol Buffers
Review essential gRPC and Protocol Buffers resources covering load balancing, Kubernetes deployment, and best practices.
Using Workspace Mode with Go's Multi-Module Structure
Learn how Go Workspace mode (Go 1.18+) simplifies multi-module development. Covers go work init, go.work file structure, and referencing local modules without editing go.mod.