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Don’t Panic

Starting Gnus

Finding the News
The Server is Down
Child Gnusae
New Groups
- Checking New Groups
  Subscription Methods
  Filtering New Groups
Changing Servers
Startup Files
Auto Save
The Active File
Startup Variables

Group Buffer

Group Buffer Format
- Group Line Specification
  Group Mode Line Specification
  Group Highlighting
Group Maneuvering
Selecting a Group
Subscription Commands
Group Data
Group Levels
Group Score
Marking Groups
Foreign Groups
Group Parameters
Listing Groups
Sorting Groups
Group Maintenance
Browse Foreign Server
Exiting Gnus
Group Topics
- Topic Commands
  Topic Variables
  Topic Sorting
  Topic Topology
  Topic Parameters
Accessing groups of non-English names
Misc Group Stuff
- Scanning New Messages
  Group Information
  Group Timestamp
  File Commands
  Sieve Commands

Summary Buffer

Summary Buffer Format
- Summary Buffer Lines
  To From Newsgroups
  Summary Buffer Mode Line
  Summary Highlighting
Summary Maneuvering
Choosing Articles
- Choosing Commands
  Choosing Variables
Scrolling the Article
Reply, Followup and Post
- Summary Mail Commands
  Summary Post Commands
  Summary Message Commands
  Canceling Articles
Delayed Articles
Marking Articles
- Unread Articles
  Read Articles
  Other Marks
  Setting Marks
  Generic Marking Commands
  Setting Process Marks
Limiting
Threading
- Customizing Threading
  - Loose Threads
    Filling In Threads
    More Threading
    Low-Level Threading
  Thread Commands
Sorting the Summary Buffer
Asynchronous Article Fetching
Article Caching
Persistent Articles
Sticky Articles
Article Backlog
Saving Articles
Decoding Articles
- Uuencoded Articles
  Shell Archives
  PostScript Files
  Other Files
  Decoding Variables
  - Rule Variables
    Other Decode Variables
    Uuencoding and Posting
  Viewing Files
Article Treatment
- Article Highlighting
  Article Fontifying
  Article Hiding
  Article Washing
  Article Header
  Article Buttons
  - Related variables and functions
  Article button levels
  Article Date
  Article Display
  Article Signature
  Article Miscellanea
MIME Commands
Charsets
Article Commands
Summary Sorting
Finding the Parent
Alternative Approaches
- Pick and Read
  Binary Groups
Tree Display
Mail Group Commands
Various Summary Stuff
- Summary Group Information
  Searching for Articles
  Summary Generation Commands
  Really Various Summary Commands
Exiting the Summary Buffer
Crosspost Handling
Duplicate Suppression
Security
Mailing List

Article Buffer

Hiding Headers
Using MIME
HTML
Customizing Articles
Article Keymap
Misc Article

Composing Messages

Mail
Posting Server
POP before SMTP
Mail and Post
Archived Messages
Posting Styles
Drafts
Rejected Articles
Signing and encrypting

Select Methods

Server Buffer
- Server Buffer Format
  Server Commands
  Example Methods
  Creating a Virtual Server
  Server Variables
  Servers and Methods
  Unavailable Servers
Getting News
- NNTP
  - Direct Functions
    Indirect Functions
    Common Variables
  News Spool
Using IMAP
- Connecting to an IMAP Server
  Customizing the IMAP Connection
  Client-Side IMAP Splitting
  Support for IMAP Extensions
Getting Mail
- Mail in a Newsreader
  Getting Started Reading Mail
  Splitting Mail
  Mail Sources
  - Mail Source Specifiers
    Function Interface
    Mail Source Customization
    Fetching Mail
  Mail Back End Variables
  Fancy Mail Splitting
  Group Mail Splitting
  Incorporating Old Mail
  Expiring Mail
  Washing Mail
  Duplicates
  Not Reading Mail
  Choosing a Mail Back End
  - Unix Mail Box
    Babyl
    Mail Spool
    MH Spool
    Maildir
    Group parameters
    Article identification
    NOV data
    Article marks
    Mail Folders
    Comparing Mail Back Ends
Browsing the Web
- Web Searches
  RSS
  Atom
Other Sources
- Directory Groups
  Anything Groups
  Document Groups
  - Document Server Internals
  Mail-To-News Gateways
  The Empty Backend
Virtual Groups
- Select Groups
  Combined Groups
Email Based Diary
- The NNDiary Back End
  - Diary Messages
    Running NNDiary
    Customizing NNDiary
  The Gnus Diary Library
  - Diary Summary Line Format
    Diary Articles Sorting
    Diary Headers Generation
    Diary Group Parameters
Gnus Unplugged
- Agent Basics
  Agent Categories
  - Category Syntax
    Category Buffer
    Category Variables
  Agent Commands
  - Group Agent Commands
    Summary Agent Commands
    Server Agent Commands
  Agent Visuals
  Agent as Cache
  Agent Expiry
  Agent Regeneration
  Agent and flags
  Agent and IMAP
  Outgoing Messages
  Agent Variables
  Example Setup
  Batching Agents
  Agent Caveats

Scoring

Summary Score Commands
Group Score Commands
Score Variables
Score File Format
Score File Editing
Adaptive Scoring
Home Score File
Followups To Yourself
Scoring On Other Headers
Scoring Tips
Reverse Scoring
Global Score Files
Kill Files
Converting Kill Files
Advanced Scoring
- Advanced Scoring Syntax
  Advanced Scoring Examples
  Advanced Scoring Tips
Score Decays

Searching

Search Engines
Creating Search Groups
Search Queries
- Date value parsing
nnmairix
- About mairix
  nnmairix requirements
  What nnmairix does
  Setting up mairix
  Configuring nnmairix
  nnmairix keyboard shortcuts
  Propagating marks
  nnmairix tips and tricks
  nnmairix caveats
Migrating from nnir

Various

Process/Prefix
Interactive
Symbolic Prefixes
Formatting Variables
- Formatting Basics
  Mode Line Formatting
  Advanced Formatting
  User-Defined Specs
  Formatting Fonts
  Positioning Point
  Tabulation
Window Layout
- Window Configuration Names
  Example Window Configurations
Tabbed Interface
Faces and Fonts
Mode Lines
Highlighting and Menus
Daemons
Notifications
Undo
Predicate Specifiers
Moderation
Fetching a Group
Image Enhancements
- X-Face
  Face
  Smileys
  Picons
  Gravatars
  - Tool bar
Fuzzy Matching
Thwarting Email Spam
- The problem of spam
  Anti-Spam Basics
  SpamAssassin, Vipul’s Razor, DCC, etc
Spam Package
- Spam Package Introduction
  Filtering Incoming Mail
  Detecting Spam in Groups
  Spam and Ham Processors
  Spam Package Configuration Examples
  Spam Back Ends
  - Blacklists and Whitelists
    BBDB Whitelists
    Gmane Spam Reporting
    Blackholes
    Regular Expressions Header Matching
    Bogofilter
    SpamAssassin back end
    ifile spam filtering
    Spam Statistics Filtering
    Using SpamOracle with Gnus
  Extending the Spam package
  Spam Statistics Package
  - Creating a spam-stat dictionary
    Splitting mail using spam-stat
    Low-level interface to the spam-stat dictionary
The Gnus Registry
- Gnus Registry Setup
  Fetching by Message-ID Using the Registry
  Fancy splitting to parent
  Store custom flags and keywords
  Store arbitrary data
The Gnus Cloud
- Gnus Cloud Setup
  Gnus Cloud Usage
System Sleep Integration
Interaction with other modes
- Dired
Various Various

The End

Appendices

History
- Gnus Versions
  Why?
  Conformity
  Contributors
  New Features
  - (ding) Gnus
    September Gnus
    Red Gnus
    Quassia Gnus
    Pterodactyl Gnus
    Oort Gnus
    No Gnus
    Ma Gnus
On Writing Manuals
Terminology
Customization
- Slow/Expensive Connection
  Slow Terminal Connection
  Little Disk Space
  Slow Machine
Troubleshooting
Gnus Reference Guide
- Gnus Utility Functions
  Back End Interface
  - Required Back End Functions
    Optional Back End Functions
    Error Messaging
    Writing New Back Ends
    Hooking New Back Ends Into Gnus
    Mail-like Back Ends
    Web Feed Back Ends
  Score File Syntax
  Headers
  Ranges
  Group Info
  Extended Interactive
  Various File Formats
  - Active File Format
    Newsgroups File Format
Emacs for Heathens
- Keystrokes
  Emacs Lisp
Frequently Asked Questions
- Introduction
  Installation FAQ
  Startup / Group buffer
  Getting Messages
  Reading messages
  Composing messages
  Old messages
  Gnus in a dial-up environment
  Getting help
  Tuning Gnus
  Glossary

GNU Free Documentation License

Index

Key Index

On this page

Question 4.3

How to view the headers of a message?

Answer

Say t to show all headers, one more t hides them again.

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