{"id":30318347,"url":"https://github.com/helloimkevo/udemygolangapps","last_synced_at":"2025-08-17T20:11:38.896Z","repository":{"id":309982472,"uuid":"1037004665","full_name":"HelloImKevo/UdemyGolangApps","owner":"HelloImKevo","description":"Google Golang apps based on Udemy courses.","archived":false,"fork":false,"pushed_at":"2025-08-14T23:00:18.000Z","size":9145,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-08-15T01:04:49.732Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/HelloImKevo.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2025-08-12T23:20:05.000Z","updated_at":"2025-08-14T23:00:23.000Z","dependencies_parsed_at":"2025-08-15T01:14:53.841Z","dependency_job_id":null,"html_url":"https://github.com/HelloImKevo/UdemyGolangApps","commit_stats":null,"previous_names":["helloimkevo/udemygolangapps"],"tags_count":null,"template":false,"template_full_name":null,"purl":"pkg:github/HelloImKevo/UdemyGolangApps","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/HelloImKevo%2FUdemyGolangApps","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/HelloImKevo%2FUdemyGolangApps/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/HelloImKevo%2FUdemyGolangApps/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/HelloImKevo%2FUdemyGolangApps/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/HelloImKevo","download_url":"https://codeload.github.com/HelloImKevo/UdemyGolangApps/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/HelloImKevo%2FUdemyGolangApps/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":270899582,"owners_count":24664720,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-08-17T02:00:09.016Z","response_time":129,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-08-17T20:10:32.202Z","updated_at":"2025-08-17T20:11:38.888Z","avatar_url":"https://github.com/HelloImKevo.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Golang Development Environment Quick Start Guide\n\nA comprehensive guide for setting up Go development environments on macOS and Windows workstations.\n\n## Table of Contents\n\n- [Introduction to Go](#introduction-to-go)\n- [Installation](#installation)\n  - [macOS Installation](#macos-installation)\n  - [Windows Installation](#windows-installation)\n- [Environment Setup](#environment-setup)\n- [Essential Go Concepts](#essential-go-concepts)\n- [Development Tools](#development-tools)\n- [First Steps](#first-steps)\n- [Resources and Documentation](#resources-and-documentation)\n\n## Introduction to Go\n\nGo (also known as Golang) is an open-source programming language developed by Google in 2007. It was designed to be simple, efficient, and reliable for building scalable software systems.\n\n### Key Features of Go:\n- **Compiled Language**: Go compiles to native machine code, resulting in fast execution\n- **Garbage Collected**: Automatic memory management reduces memory leaks\n- **Concurrent Programming**: Built-in support for goroutines and channels\n- **Static Typing**: Type safety with compile-time error checking\n- **Cross-Platform**: Single codebase can compile for multiple operating systems\n- **Fast Compilation**: Rapid build times even for large projects\n- **Simple Syntax**: Clean, readable code with minimal boilerplate\n\n### Common Use Cases:\n- **Web Services \u0026 APIs**: HTTP servers, REST APIs, microservices\n- **Cloud \u0026 Network Programming**: Distributed systems, containerization tools\n- **DevOps Tools**: CLI utilities, automation scripts, deployment tools\n- **System Programming**: Operating system utilities, database systems\n- **Concurrent Applications**: Real-time systems, data processing pipelines\n\n## Installation\n\n### macOS Installation\n\n#### Prerequisites\nEnsure you have Homebrew installed. If not, install it first:\n```bash\n/bin/bash -c \"$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)\"\n```\n\n#### Install Go using Homebrew\n```bash\n# Update Homebrew to latest version\nbrew update\n\n# Install the latest stable version of Go\nbrew install go\n\n# Verify installation\ngo version\n```\n\n#### Alternative: Install Specific Go Version\n```bash\n# Install a specific version (if needed)\nbrew install go@1.21\n\n# Link the specific version\nbrew link go@1.21\n```\n\n### Windows Installation\n\n#### Prerequisites\nEnsure you have Chocolatey installed. If not, install it first by running PowerShell as Administrator:\n```powershell\nSet-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))\n```\n\n#### Install Go using Chocolatey\n```powershell\n# Open PowerShell as Administrator and run:\nchoco install golang\n\n# Verify installation\ngo version\n```\n\n#### Alternative: Manual Installation\n1. Download Go from the [official website](https://golang.org/dl/)\n2. Run the MSI installer\n3. Follow the installation wizard\n4. Verify installation in Command Prompt: `go version`\n\n## Environment Setup\n\n### Configure GOPATH and GOROOT (Optional for Go 1.11+)\n\nStarting with Go 1.11, Go modules are the recommended way to manage dependencies, making GOPATH optional. However, understanding these environment variables is still important:\n\n#### macOS/Linux Environment Variables\nAdd to your shell profile (`~/.zshrc`, `~/.bashrc`, or `~/.profile`):\n```bash\n# Go environment variables (optional for Go 1.11+)\nexport GOROOT=\"/usr/local/go\"  # Go installation directory\nexport GOPATH=\"$HOME/go\"       # Go workspace directory\nexport PATH=\"$PATH:$GOROOT/bin:$GOPATH/bin\"\n```\n\nReload your shell configuration:\n```bash\nsource ~/.zshrc  # or ~/.bashrc\n```\n\n#### Windows Environment Variables\n```powershell\n# Set environment variables (run in PowerShell as Administrator)\n[Environment]::SetEnvironmentVariable(\"GOPATH\", \"$env:USERPROFILE\\go\", \"User\")\n[Environment]::SetEnvironmentVariable(\"PATH\", \"$env:PATH;$env:GOPATH\\bin\", \"User\")\n```\n\n### Verify Environment Setup\n```bash\n# Check Go installation\ngo version\n\n# Check Go environment\ngo env\n\n# Key environment variables to verify\ngo env GOROOT\ngo env GOPATH\ngo env GOMODCACHE\n```\n\n## Essential Go Concepts\n\n### Go Modules (Dependency Management)\nGo modules are the modern way to manage dependencies in Go projects:\n\n```bash\n# Initialize a new module\ngo mod init example.com/myproject\n\n# Add dependencies\ngo get github.com/gin-gonic/gin\n\n# Download dependencies\ngo mod download\n\n# Clean up unused dependencies\ngo mod tidy\n\n# Vendor dependencies (optional)\ngo mod vendor\n```\n\n### Project Structure\nRecommended Go project structure:\n```\nmyproject/\n├── go.mod              # Module definition\n├── go.sum              # Dependency checksums\n├── main.go             # Main application entry point\n├── cmd/                # Application entry points\n│   └── myapp/\n│       └── main.go\n├── internal/           # Private application code\n│   ├── handlers/\n│   ├── models/\n│   └── services/\n├── pkg/                # Public library code\n│   └── utils/\n├── api/                # API definitions (OpenAPI, gRPC)\n├── web/                # Web application assets\n├── configs/            # Configuration files\n├── scripts/            # Build and deployment scripts\n├── test/               # Integration tests\n└── docs/               # Documentation\n```\n\n### Go Workspace Commands\n```bash\n# Build the current package\ngo build\n\n# Build and install\ngo install\n\n# Run the application\ngo run main.go\n\n# Test the package\ngo test\n\n# Format code\ngo fmt ./...\n\n# Lint code (requires golint)\ngolint ./...\n\n# Generate documentation\ngo doc\n\n# Clean build cache\ngo clean\n\n# Check for security vulnerabilities\ngo list -json -deps ./... | nancy sleuth\n```\n\n## Development Tools\n\n### Essential VS Code Extensions\nIf using Visual Studio Code, install these extensions:\n```bash\n# Install VS Code Go extension\ncode --install-extension golang.go\n```\n\n### Recommended CLI Tools\n```bash\n# macOS installation using Homebrew\nbrew install golangci-lint    # Advanced Go linter\nbrew install delve            # Go debugger\nbrew install gore             # Go REPL\n\n# Windows installation using Chocolatey\nchoco install golangci-lint\nchoco install delve\n\n# Install using Go\ngo install github.com/golangci/golangci-lint/cmd/golangci-lint@latest\ngo install github.com/go-delve/delve/cmd/dlv@latest\ngo install github.com/motemen/gore/cmd/gore@latest\n```\n\n### IDE Options\n- **VS Code**: Free, excellent Go support with official extension\n- **GoLand**: JetBrains IDE specifically for Go (paid)\n- **Vim/Neovim**: With vim-go plugin\n- **Emacs**: With go-mode\n- **Atom**: With go-plus package\n\n## First Steps\n\n### Create Your First Go Program\n\n1. **Create a new directory and initialize a module:**\n```bash\nmkdir hello-go\ncd hello-go\ngo mod init hello-go\n```\n\n2. **Create main.go:**\n```go\npackage main\n\nimport \"fmt\"\n\nfunc main() {\n    fmt.Println(\"Hello, Go!\")\n}\n```\n\n3. **Run the program:**\n```bash\ngo run main.go\n```\n\n4. **Build an executable:**\n```bash\ngo build -o hello\n./hello  # macOS/Linux\nhello.exe  # Windows\n```\n\n### Cross-Compilation Example\nGo makes it easy to build for different platforms:\n```bash\n# Build for Windows from macOS/Linux\nGOOS=windows GOARCH=amd64 go build -o hello.exe\n\n# Build for macOS from Windows/Linux\nGOOS=darwin GOARCH=amd64 go build -o hello-mac\n\n# Build for Linux from Windows/macOS\nGOOS=linux GOARCH=amd64 go build -o hello-linux\n\n# See all supported platforms\ngo tool dist list\n```\n\n### Testing Your Setup\nCreate a simple test file (`main_test.go`):\n```go\npackage main\n\nimport \"testing\"\n\nfunc TestHello(t *testing.T) {\n    expected := \"Hello, Go!\"\n    if got := hello(); got != expected {\n        t.Errorf(\"hello() = %q, want %q\", got, expected)\n    }\n}\n\nfunc hello() string {\n    return \"Hello, Go!\"\n}\n```\n\nRun the test:\n```bash\ngo test\n```\n\n## Resources and Documentation\n\n### Official Resources\n- **Go Official Website**: https://golang.org/\n- **Go Documentation**: https://golang.org/doc/\n- **Go Tour (Interactive Tutorial)**: https://tour.golang.org/\n- **Go Playground**: https://play.golang.org/\n- **Go Package Repository**: https://pkg.go.dev/\n\n### Learning Resources\n- **Effective Go**: https://golang.org/doc/effective_go.html\n- **Go by Example**: https://gobyexample.com/\n- **Go Web Examples**: https://gowebexamples.com/\n- **Awesome Go**: https://github.com/avelino/awesome-go\n\n### Community and Support\n- **Go Forum**: https://forum.golangbridge.org/\n- **Go Reddit**: https://www.reddit.com/r/golang/\n- **Gopher Slack**: https://gophers.slack.com/\n- **Go Discord**: https://discord.gg/golang\n\n### Best Practices and Style Guides\n- **Go Code Review Comments**: https://github.com/golang/go/wiki/CodeReviewComments\n- **Uber Go Style Guide**: https://github.com/uber-go/guide\n- **Google Go Style Guide**: https://google.github.io/styleguide/go/\n\n### Package Management\n- **Go Modules Reference**: https://golang.org/ref/mod\n- **Go Module Proxy**: https://proxy.golang.org/\n- **Popular Go Packages**: https://pkg.go.dev/search?q=most+imported\n\n## Troubleshooting\n\n### Common Issues and Solutions\n\n**Issue**: `go: command not found`\n**Solution**: Ensure Go is installed and added to your PATH environment variable.\n\n**Issue**: Module-related errors\n**Solution**: Ensure you're in a directory with a `go.mod` file or run `go mod init`.\n\n**Issue**: Permission denied when installing packages\n**Solution**: Check file permissions and avoid using `sudo` with Go commands.\n\n**Issue**: Proxy errors when downloading modules\n**Solution**: \n```bash\n# Disable module proxy temporarily\ngo env -w GOPROXY=direct\n\n# Or configure proxy settings\ngo env -w GOPROXY=https://proxy.golang.org,direct\n```\n\n### Performance Tips\n- Use `go build -ldflags=\"-s -w\"` to reduce binary size\n- Profile your applications with `go tool pprof`\n- Use `go mod vendor` for faster builds in CI/CD\n- Enable module caching: `go env -w GOPROXY=https://proxy.golang.org`\n\n## Next Steps\n\n1. **Complete the Go Tour**: https://tour.golang.org/\n2. **Read Effective Go**: https://golang.org/doc/effective_go.html\n3. **Build a simple CLI tool or web service**\n4. **Explore popular Go frameworks** (Gin, Echo, Fiber for web development)\n5. **Learn about Go's concurrency patterns** (goroutines, channels)\n6. **Contribute to open-source Go projects**\n\n---\n\n*This guide provides the foundation for Go development. As you progress, explore advanced topics like performance optimization, advanced concurrency patterns, and Go's reflection capabilities.*\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhelloimkevo%2Fudemygolangapps","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fhelloimkevo%2Fudemygolangapps","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhelloimkevo%2Fudemygolangapps/lists"}