Unix Man page / Perldoc / Info page

File: dir,	Node: Top,	This is the top of the INFO tree. 
 
This is the Info main menu (aka directory node). 
A few useful Info commands: 
 
  'q' quits; 
  'H' lists all Info commands; 
  'h' starts the Info tutorial; 
  'mTexinfo RET' visits the Texinfo manual, etc. 
 
* Menu: 
 
Archiving 
* Cpio: (cpio).                 Copy-in-copy-out archiver to tape or disk. 
* Shar utilities: (sharutils).  Shell archiver, uuencode/uudecode. 
* Tar: (tar).                   Making tape (or disk) archives. 
 
Basics 
* Common options: (coreutils)Common options. 
* Coreutils: (coreutils).       Core GNU (file, text, shell) utilities. 
* Date input formats: (coreutils)Date input formats. 
* File permissions: (coreutils)File permissions. 
                                Access modes. 
* Finding files: (find).        Operating on files matching certain criteria. 
 
Compression 
* Gzip: (gzip).                 General (de)compression of files (lzw). 
 
Editors 
* nano: (nano).                 Small and friendly text editor. 
 
Emacs 
* IDN Library: (libidn)Emacs API. 
                                Emacs API for IDN functions. 
 
Email-software 
* The Mutt E-Mail Client: (mutt). 
                                Text based mail reader 
 
Encryption 
* Nettle: (nettle).             A low-level cryptographic library. 
 
General Commands 
* Screen: (screen).             Full-screen window manager. 
 
GNU Gettext Utilities 
* ISO3166: (gettext)Country Codes. 
                                ISO 3166 country codes. 
* ISO639: (gettext)Language Codes. 
                                ISO 639 language codes. 
* autopoint: (gettext)autopoint Invocation. 
                                Copy gettext infrastructure. 
* envsubst: (gettext)envsubst Invocation. 
                                Expand environment variables. 
* gettext: (gettext).           GNU gettext utilities. 
* gettextize: (gettext)gettextize Invocation. 
                                Prepare a package for gettext. 
* msgattrib: (gettext)msgattrib Invocation. 
                                Select part of a PO file. 
* msgcat: (gettext)msgcat Invocation. 
                                Combine several PO files. 
* msgcmp: (gettext)msgcmp Invocation. 
                                Compare a PO file and template. 
* msgcomm: (gettext)msgcomm Invocation. 
                                Match two PO files. 
* msgconv: (gettext)msgconv Invocation. 
                                Convert PO file to encoding. 
* msgen: (gettext)msgen Invocation. 
                                Create an English PO file. 
* msgexec: (gettext)msgexec Invocation. 
                                Process a PO file. 
* msgfilter: (gettext)msgfilter Invocation. 
                                Pipe a PO file through a filter. 
* msgfmt: (gettext)msgfmt Invocation. 
                                Make MO files out of PO files. 
* msggrep: (gettext)msggrep Invocation. 
                                Select part of a PO file. 
* msginit: (gettext)msginit Invocation. 
                                Create a fresh PO file. 
* msgmerge: (gettext)msgmerge Invocation. 
                                Update a PO file from template. 
* msgunfmt: (gettext)msgunfmt Invocation. 
                                Uncompile MO file into PO file. 
* msguniq: (gettext)msguniq Invocation. 
                                Unify duplicates for PO file. 
* ngettext: (gettext)ngettext Invocation. 
                                Translate a message with plural. 
* xgettext: (gettext)xgettext Invocation. 
                                Extract strings into a PO file. 
 
GNU Libraries 
* libgomp: (libgomp).           GNU Offloading and Multi Processing Runtime 
                                  Library. 
 
GNU organization 
* Maintaining Findutils: (find-maint). 
                                Maintaining GNU findutils 
* Standards: (standards).       GNU coding standards. 
 
GNU Packages 
* Aspell: (aspell). 
 
GNU Utilities 
* gpg-agent: (gnupg).           The secret key daemon. 
* gpg2: (gnupg).                OpenPGP encryption and signing tool. 
* gpgsm: (gnupg).               S/MIME encryption and signing tool. 
* pinentry: (pinentry).         Securely ask for a passphrase or PIN. 
 
Individual utilities 
* Gawk Work Flow: (gawkworkflow)Overview.       Participating in 'gawk' 
                                                  development. 
* aclocal-invocation: (automake)aclocal Invocation. 
                                                Generating aclocal.m4. 
* addr2line: (binutils)addr2line.               Convert addresses to file and 
                                                  line. 
* ar: (binutils)ar.                             Create, modify, and extract 
                                                  from archives. 
* arch: (coreutils)arch invocation.             Print machine hardware name. 
* autoconf-invocation: (autoconf)autoconf Invocation. 
                                                How to create configuration 
                                                  scripts 
* autoheader: (autoconf)autoheader Invocation.  How to create configuration 
                                                  templates 
* autom4te: (autoconf)autom4te Invocation.      The Autoconf executables 
                                                  backbone 
* automake-invocation: (automake)automake Invocation. 
                                                Generating Makefile.in. 
* autoreconf: (autoconf)autoreconf Invocation.  Remaking multiple `configure' 
                                                  scripts 
* autoscan: (autoconf)autoscan Invocation.      Semi-automatic `configure.ac' 
                                                  writing 
* autoupdate: (autoconf)autoupdate Invocation.  Automatic update of 
                                                  `configure.ac' 
* awk: (gawk)Invoking gawk.                     Text scanning and processing. 
* b2sum: (coreutils)b2sum invocation.           Print or check BLAKE2 digests. 
* base32: (coreutils)base32 invocation.         Base32 encode/decode data. 
* base64: (coreutils)base64 invocation.         Base64 encode/decode data. 
* basename: (coreutils)basename invocation.     Strip directory and suffix. 
* c++filt: (binutils)c++filt.                   Filter to demangle encoded C++ 
                                                  symbols. 
* cat: (coreutils)cat invocation.               Concatenate and write files. 
* chcon: (coreutils)chcon invocation.           Change SELinux CTX of files. 
* chgrp: (coreutils)chgrp invocation.           Change file groups. 
* chmod: (coreutils)chmod invocation.           Change access permissions. 
* chown: (coreutils)chown invocation.           Change file owners and groups. 
* chroot: (coreutils)chroot invocation.         Specify the root directory. 
* cksum: (coreutils)cksum invocation.           Print POSIX CRC checksum. 
* cmp: (diffutils)Invoking cmp.                 Compare 2 files byte by byte. 
* comm: (coreutils)comm invocation.             Compare sorted files by line. 
* config.status: (autoconf)config.status Invocation. 
                                                Recreating configurations. 
* configure: (autoconf)configure Invocation.    Configuring a package. 
* cp: (coreutils)cp invocation.                 Copy files. 
* csplit: (coreutils)csplit invocation.         Split by context. 
* cut: (coreutils)cut invocation.               Print selected parts of lines. 
* cxxfilt: (binutils)c++filt.                   MS-DOS name for c++filt. 
* date: (coreutils)date invocation.             Print/set system date and time. 
* dd: (coreutils)dd invocation.                 Copy and convert a file. 
* df: (coreutils)df invocation.                 Report file system disk usage. 
* diff: (diffutils)Invoking diff.               Compare 2 files line by line. 
* diff3: (diffutils)Invoking diff3.             Compare 3 files line by line. 
* dir: (coreutils)dir invocation.               List directories briefly. 
* dircolors: (coreutils)dircolors invocation.   Color setup for ls. 
* dirname: (coreutils)dirname invocation.       Strip last file name component. 
* dlltool: (binutils)dlltool.                   Create files needed to build 
                                                  and use DLLs. 
* du: (coreutils)du invocation.                 Report on disk usage. 
* echo: (coreutils)echo invocation.             Print a line of text. 
* elfedit: (binutils)elfedit.                   Update the ELF header of ELF 
                                                  files. 
* env: (coreutils)env invocation.               Modify the environment. 
* expand: (coreutils)expand invocation.         Convert tabs to spaces. 
* expr: (coreutils)expr invocation.             Evaluate expressions. 
* factor: (coreutils)factor invocation.         Print prime factors 
* false: (coreutils)false invocation.           Do nothing, unsuccessfully. 
* find: (find)Invoking find.                    Finding and acting on files. 
* fmt: (coreutils)fmt invocation.               Reformat paragraph text. 
* fold: (coreutils)fold invocation.             Wrap long input lines. 
* groups: (coreutils)groups invocation.         Print group names a user is in. 
* gunzip: (gzip)Overview.                       Decompression. 
* gzexe: (gzip)Overview.                        Compress executables. 
* head: (coreutils)head invocation.             Output the first part of files. 
* hostid: (coreutils)hostid invocation.         Print numeric host identifier. 
* hostname: (coreutils)hostname invocation.     Print or set system name. 
* id: (coreutils)id invocation.                 Print user identity. 
* ifnames: (autoconf)ifnames Invocation.        Listing conditionals in source. 
* install: (coreutils)install invocation.       Copy files and set attributes. 
* join: (coreutils)join invocation.             Join lines on a common field. 
* kill: (coreutils)kill invocation.             Send a signal to processes. 
* link: (coreutils)link invocation.             Make hard links between files. 
* ln: (coreutils)ln invocation.                 Make links between files. 
* locate: (find)Invoking locate.                Finding files in a database. 
* logname: (coreutils)logname invocation.       Print current login name. 
* ls: (coreutils)ls invocation.                 List directory contents. 
* md5sum: (coreutils)md5sum invocation.         Print or check MD5 digests. 
* mkdir: (coreutils)mkdir invocation.           Create directories. 
* mkfifo: (coreutils)mkfifo invocation.         Create FIFOs (named pipes). 
* mknod: (coreutils)mknod invocation.           Create special files. 
* mktemp: (coreutils)mktemp invocation.         Create temporary files. 
* mv: (coreutils)mv invocation.                 Rename files. 
* nice: (coreutils)nice invocation.             Modify niceness. 
* nl: (coreutils)nl invocation.                 Number lines and write files. 
* nlmconv: (binutils)nlmconv.                   Converts object code into an 
                                                  NLM. 
* nm: (binutils)nm.                             List symbols from object files. 
* nohup: (coreutils)nohup invocation.           Immunize to hangups. 
* nproc: (coreutils)nproc invocation.           Print the number of processors. 
* numfmt: (coreutils)numfmt invocation.         Reformat numbers. 
* objcopy: (binutils)objcopy.                   Copy and translate object 
                                                  files. 
* objdump: (binutils)objdump.                   Display information from 
                                                  object files. 
* od: (coreutils)od invocation.                 Dump files in octal, etc. 
* paste: (coreutils)paste invocation.           Merge lines of files. 
* patch: (diffutils)Invoking patch.             Apply a patch to a file. 
* pathchk: (coreutils)pathchk invocation.       Check file name portability. 
* pr: (coreutils)pr invocation.                 Paginate or columnate files. 
* printenv: (coreutils)printenv invocation.     Print environment variables. 
* printf: (coreutils)printf invocation.         Format and print data. 
* ptx: (coreutils)ptx invocation.               Produce permuted indexes. 
* pwd: (coreutils)pwd invocation.               Print working directory. 
* ranlib: (binutils)ranlib.                     Generate index to archive 
                                                  contents. 
* readelf: (binutils)readelf.                   Display the contents of ELF 
                                                  format files. 
* readlink: (coreutils)readlink invocation.     Print referent of a symlink. 
* realpath: (coreutils)realpath invocation.     Print resolved file names. 
* rm: (coreutils)rm invocation.                 Remove files. 
* rmdir: (coreutils)rmdir invocation.           Remove empty directories. 
* runcon: (coreutils)runcon invocation.         Run in specified SELinux CTX. 
* sdiff: (diffutils)Invoking sdiff.             Merge 2 files side-by-side. 
* seq: (coreutils)seq invocation.               Print numeric sequences 
* sha1sum: (coreutils)sha1sum invocation.       Print or check SHA-1 digests. 
* sha2: (coreutils)sha2 utilities.              Print or check SHA-2 digests. 
* shar: (sharutils)shar Invocation.             Make a shell archive. 
* shred: (coreutils)shred invocation.           Remove files more securely. 
* shuf: (coreutils)shuf invocation.             Shuffling text files. 
* size: (binutils)size.                         List section sizes and total 
                                                  size. 
* sleep: (coreutils)sleep invocation.           Delay for a specified time. 
* sort: (coreutils)sort invocation.             Sort text files. 
* split: (coreutils)split invocation.           Split into pieces. 
* stat: (coreutils)stat invocation.             Report file(system) status. 
* stdbuf: (coreutils)stdbuf invocation.         Modify stdio buffering. 
* strings: (binutils)strings.                   List printable strings from 
                                                  files. 
* strip: (binutils)strip.                       Discard symbols. 
* stty: (coreutils)stty invocation.             Print/change terminal settings. 
* sum: (coreutils)sum invocation.               Print traditional checksum. 
* sync: (coreutils)sync invocation.             Synchronize memory to disk. 
* tac: (coreutils)tac invocation.               Reverse files. 
* tail: (coreutils)tail invocation.             Output the last part of files. 
* tar: (tar)tar invocation.                     Invoking GNU 'tar'. 
* tee: (coreutils)tee invocation.               Redirect to multiple files. 
* test: (coreutils)test invocation.             File/string tests. 
* testsuite: (autoconf)testsuite Invocation.    Running an Autotest test suite. 
* timeout: (coreutils)timeout invocation.       Run with time limit. 
* touch: (coreutils)touch invocation.           Change file timestamps. 
* tr: (coreutils)tr invocation.                 Translate characters. 
* true: (coreutils)true invocation.             Do nothing, successfully. 
* truncate: (coreutils)truncate invocation.     Shrink/extend size of a file. 
* tsort: (coreutils)tsort invocation.           Topological sort. 
* tty: (coreutils)tty invocation.               Print terminal name. 
* uname: (coreutils)uname invocation.           Print system information. 
* unexpand: (coreutils)unexpand invocation.     Convert spaces to tabs. 
* uniq: (coreutils)uniq invocation.             Uniquify files. 
* unlink: (coreutils)unlink invocation.         Removal via unlink(2). 
* unshar: (sharutils)unshar Invocation.         Explode a shell archive. 
* updatedb: (find)Invoking updatedb.            Building the locate database. 
* uptime: (coreutils)uptime invocation.         Print uptime and load. 
* users: (coreutils)users invocation.           Print current user names. 
* uudecode: (sharutils)uudecode Invocation.     Restore file from 7-bits. 
* uuencode: (sharutils)uuencode Invocation.     Force binary file to 7-bits. 
* vdir: (coreutils)vdir invocation.             List directories verbosely. 
* wc: (coreutils)wc invocation.                 Line, word, and byte counts. 
* who: (coreutils)who invocation.               Print who is logged in. 
* whoami: (coreutils)whoami invocation.         Print effective user ID. 
* windmc: (binutils)windmc.                     Generator for Windows message 
                                                  resources. 
* windres: (binutils)windres.                   Manipulate Windows resources. 
* xargs: (find)Invoking xargs.                  Operating on many files. 
* yes: (coreutils)yes invocation.               Print a string indefinitely. 
* zcat: (gzip)Overview.                         Decompression to stdout. 
* zdiff: (gzip)Overview.                        Compare compressed files. 
* zforce: (gzip)Overview.                       Force .gz extension on files. 
* zgrep: (gzip)Overview.                        Search compressed files. 
* zmore: (gzip)Overview.                        Decompression output by pages. 
 
Kernel 
* grub2-dev: (grub2-dev).       The GRand Unified Bootloader Dev 
* grub2-install: (grub2)Invoking grub2-install. 
                                Install GRUB on your drive 
* grub2-mkconfig: (grub2)Invoking grub2-mkconfig. 
                                Generate GRUB configuration 
* grub2-mkpasswd-pbkdf2: (grub2)Invoking grub2-mkpasswd-pbkdf2. 
* grub2-mkrelpath: (grub2)Invoking grub2-mkrelpath. 
* grub2-mkrescue: (grub2)Invoking grub2-mkrescue. 
                                Make a GRUB rescue image 
* grub2-mount: (grub2)Invoking grub2-mount. 
                                Mount a file system using GRUB 
* grub2-probe: (grub2)Invoking grub2-probe. 
                                Probe device information 
* grub2-script-check: (grub2)Invoking grub2-script-check. 
* GRUB2: (grub2).               The GRand Unified Bootloader 
 
Libraries 
* History: (history).           The GNU history library API. 
* RLuserman: (rluserman).       The GNU readline library User's Manual. 
 
Localization 
* idn: (libidn)Invoking idn.    Internationalized Domain Name (IDN) string 
                                  conversion. 
 
Network applications 
* Wget: (wget).                 Non-interactive network downloader. 
* awkinet: (gawkinet).          TCP/IP Internetworking With 'gawk'. 
 
Programming & development tools 
* gdbm: (gdbm).                 The GNU Database. 
 
Software development 
* As: (as).                     The GNU assembler. 
* Autoconf: (autoconf).         Create source code configuration scripts. 
* Automake: (automake).         Making GNU standards-compliant Makefiles. 
* Bfd: (bfd).                   The Binary File Descriptor library. 
* Binutils: (binutils).         The GNU binary utilities. 
* Cpp: (cpp).                   The GNU C preprocessor. 
* Cpplib: (cppinternals).       Cpplib internals. 
* Gas: (as).                    The GNU assembler. 
* Ld: (ld).                     The GNU linker. 
* Make: (make).                 The GNU make utility. 
* annobin: (annobin).           Annotating a compiled program 
* g++: (gcc).                   The GNU C++ compiler. 
* gcc: (gcc).                   The GNU Compiler Collection. 
* gccinstall: (gccinstall).     Installing the GNU Compiler Collection. 
* gccint: (gccint).             Internals of the GNU Compiler Collection. 
* gcov: (gcc) Gcov.             'gcov'--a test coverage program. 
* gcov-dump: (gcc) Gcov-dump.   'gcov-dump'--an offline gcda and gcno profile 
                                  dump tool. 
* gcov-tool: (gcc) Gcov-tool.   'gcov-tool'--an offline gcda profile 
                                  processing program. 
* gprof: (gprof).               Profiling your program's execution 
 
Software libraries 
* libidn: (libidn).             Internationalized string processing library. 
 
System administration 
* Which: (which).               Show full path of commands. 
* parted: (parted).             GNU partitioning software 
 
Miscellaneous 
* bash: (bash).                 The Bourne Again Shell. 
* bc: (bc).                     The GNU calculator language. 
* dc: (dc).                     The GNU RPN calculator. 
 
Texinfo documentation system 
* info stand-alone: (info-stnd). 
                                Read Info documents without Emacs. 
 
Text creation and manipulation 
* Diffutils: (diffutils).       Comparing and merging files. 
* Gawk: (gawk).                 A text scanning and processing language. 
* Gawk Work Flow: (gawkworkflow). 
                                Participating in 'gawk' development. 
* M4: (m4).                     A powerful macro processor. 
* grep: (grep).                 Print lines matching a pattern. 
* sed: (sed).                   Stream EDitor.