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Performance
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Basics
📜 Basic Scripting
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🧩 sh vs bash vs zsh
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Extended
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⚖️ Bash vs Dash in Scripts
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🧠 Dash
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Leads
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templates
templates
🧾 Lead: {{title}}
High value
High value
🧾 Lead: Windows‑EU – Shopify E‑commerce Store (US Market)
In progress
In progress
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Incoming
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Qualified
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Rejected
Waiting
Waiting
Shell handbook
Shell handbook
00 intro
00 intro
📖 How to Use This Handbook
⚖️ POSIX vs. Non-POSIX
🌐 The Shell Landscape
🐚 What is a Shell?
05 setup
05 setup
🧪 Cross-Platform Shell Script Testing
🛠 Configuring Shell Profiles
💻 Setting Up Your Terminal and Editor
10 basics
10 basics
🧾 Commands and Exit Codes
🌐 Globbing (Wildcard Matching)
🛣 Path and Executables
🔗 Pipelines
🌍 Portability
💬 Quoting
🔀 Redirections
📜 Scripts and Shebang
🚀 Shell 101: Getting Started
📦 Variables and Environment
20 extended
20 extended
⚖️ Extended Conditionals and Tests
⚠️ Extended Error Handling
🗂 Extended Filesystem Operations
🧱 Extended Functions and Libraries
🔁 Extended Loops and Iteration
🔧 Extended Parameters and Expansions
🔗 Extended Pipelines and Process Substitution
🌍 Extended Portability Patterns
🌀 Extended Subprocesses and Subshells
🧾 Extended Text Processing
🛑 Extended Traps and Signals
30 advanced
30 advanced
🐞 Advanced Debugging and Tracing
⚠️ Advanced Error Semantics
🧬 Advanced execve and fork
🔍 Advanced Expansions
⚡ Advanced Performance and File Descriptor Usage
🔗 Advanced Pipelines
🌐 Advanced POSIX Compatibility
🕹 Advanced Process Control
🔒 Advanced Security and Sandboxing
🏗 Advanced Shell Architecture
🔄 Advanced Shell in CI/CD
🐳 Advanced Shell in Containers
🛑 Advanced Signals and Job Control
🌀 Advanced Subshells and Environment
35 ai shell
35 ai shell
📘 AI Shell: Examples
👁️ AI Shell: Hallucination Detection
🧠 AI Shell: Prompt Engineering
🛡️ AI Shell: Safe Usage Patterns
🧰 AI Shell: Tool Calling
40 platforms
40 platforms
🏢 AIX/HPUX Legacy Debugging Tools
Freebsd
Freebsd
🦉 FreeBSD BSD Userland Differences
🦉 FreeBSD Debugging Tools
🦉 FreeBSD RC and Jails
🦉 FreeBSD Shell Basics
🧾 Summary
Linux
Linux
🐧 Linux Debugging Tools
⚙️ Linux Init Systems and Services
🧬 Linux Namespaces and Cgroups
📁 Linux Proc and FS Semantics
🐧 Linux Shell Basics
Macos
Macos
🍏 macOS BSD Userland Differences
🍏 macOS Debugging Tools
🍏 macOS DevTools and PATH
🍏 macOS Filesystem and Permissions
🍏 macOS Launchd and Services
🍏 macOS Shell Basics
🧾 Summary
Netbsd
Netbsd
🐡 NetBSD Debugging Tools
Netbsd init and services
Netbsd pkgsrc and env
Netbsd shell basics
Openbsd
Openbsd
🦉 OpenBSD Debugging Tools
🛡️ OpenBSD Pledge and Unveil
⚙️ OpenBSD RC and Daemons
🛡️ OpenBSD Security Model
🦉 OpenBSD Shell Basics
Solaris
Solaris
☀️ Solaris Debugging Tools
☀️ Solaris Shell Basics
🧰 Solaris SMF and Services
🌐 Solaris Userland Differences
📦 Solaris Zones and Containers
45 modern tools
45 modern tools
🚀 Go Tools Ecosystem
🔄 Modern Tools: Comparison Table
🔄 Modern Tools: Migration Guide
🦀 Rust Tools Ecosystem
50 patterns
50 patterns
🎨 CLI Tools and UX Patterns
⚙️ Configuration and Environment Injection Patterns
♻️ Idempotent Operations Patterns
📚 Library-Style Shell Scripting Patterns
📜 Logging and Telemetry Patterns
🌍 Portable Shell Scripts Patterns
🧪 Testing Shell Scripts Patterns
55 devsecops
55 devsecops
☁️ AWS Secrets Manager in Shell
☁️ Azure Key Vault in Shell
🔐 Secrets Management: Deep Dive
🔐 SOPS and Age Encryption
🏦 Vault Integration Recipes
60 anti patterns
60 anti patterns
🔄 Abusing Pipelines Anti-Patterns
📊 Echo for Structured Data Anti-Patterns
hazmat Implicit PATH and ENV Anti-Patterns
🎮 Interactive Elements in Automation Anti-Patterns
🐚 Non-Portable Bashisms Anti-Patterns
🤖 Shell as Supervisor Anti-Patterns
🤐 Silent Failures Anti-Patterns
65 ebpf for sysadmins
65 ebpf for sysadmins
⚡ bpftrace One-Liners
🍳 bpftrace Recipes
🆚 bpftrace vs strace
🔬 eBPF Intro for Shell Users
70 recipes
70 recipes
📦 Backup and Rotation Recipes
🏥 Healthchecks and Probes Recipes
📜 Log Processing Recipes
🚀 Migration and Batch Jobs Recipes
🚀 Release and Deploy Recipes
📦 Service Wrappers Recipes
75 iac glue code
75 iac glue code
🏆 Best Practices: Glue Code
⚙️ Shell in Ansible
🚀 Shell in Pulumi
☁️ Shell in Terraform
🧾 75-iac-glue-code Summary
⚖️ When to Use Shell vs IaC
80 reference
80 reference
📚 Glossary
🐚 Bash Differences Reference
🆚 BSD vs GNU Tools Reference
⚠️ Common Gotchas Reference
📜 POSIX Shell Reference
🐚 Zsh Differences Reference
85 modern cli ux
85 modern cli ux
Autocomplete integration
Cli design principles
Error messages
Interactive prompts
Progress indicators
Shopify
Shopify
Oferta – Shopify USA
Start
Start
Wordpress
Wordpress
Autocomplete integration
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