bash-linux

Essential Bash/Linux terminal patterns for command chaining, file operations, process management, and scripting. Essential patterns for Bash on Linux/macOS. Remember: Bash is text-based. Use && for success chains, set -e for safety, and quote your variables! This skill is applicable to execute the workflow or actions described in the overview. - Covers operator syntax ( ; , && , || , | ), file operations ( ls , find , grep , tail ), and process management ( ps , kill , lsof ) - Includes text processing tools ( grep , sed , awk , cut , sort ) and network commands ( curl , nc , ifconfig ) - Provides script templates with error handling ( set -e , set -u , set -o pipefail ) and cleanup patterns using trap - Includes common patterns like command existence checks, default variable values, file iteration, and line-by-line file reading - Use this skill only when the task clearly matches the scope described above. - Do not treat the output as a substitute for environment-specific validation, testing, or expert review. - Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.