C

A complete, citation-backed Claude Code course with setup, prompting systems, MCP, CI, security, cost controls, and capstone workflows.

Microsoft's lib0xc makes existing C code safer with static bounds, checked integer conversions, and strict warnings - incremental hardening, not a rewrite.

The primary command-line entry point for Claude Code sessions.

Real-time prompt loop with history, completions, and multiline input.

50+ customizable shortcuts for cancel, history, transcript, and more.

Full vim keybindings (normal and insert modes) for prompt editing.

Run Bash commands with Ctrl+B and retrieve output by task ID.

Prefix prompts with ! to run shell commands directly, bypassing Claude.

Per-directory prompt history with Ctrl+R reverse search.

Hold-to-record voice input on macOS, Linux, and Windows.

Shift+Enter, Option+Enter, or backslash+Enter for multi-line prompts.

Context-aware follow-up suggestions derived from git history.

Ask quick side questions without derailing the main task.

Read file contents with line limiting, offset, and binary support.

Create or overwrite files; requires permission for existing paths.

Targeted edits to specific sections without rewriting entire files.

Batch edit multiple files in a single atomic operation.

Modify Jupyter notebook cells directly without touching JSON.

File discovery via pattern matching across the repository.

Search file contents by pattern with regex support.