The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
NAME hh_server – Hack language typechecker daemon SYNOPSIS hh_server [–check [–json]] DIRECTORY DESCRIPTION hh_server(1) is the actual typechecker that enforces the Hack type system. It is typically accessed via hh_client(1); see the documentation for that tool for more information on the Hack type system and how to interface with hh_server(1). Directly invoking hh_server(1) is of minimal…
NAME hh_client – Interface to Hack language typechecker SYNOPSIS hh_client [MODE] [OPTIONS] [DIRECTORY] DESCRIPTION hh_client(1) is an interface to a static analysis tool which is what enforces most of the Hack language’s type system. Code must pass validation of this tool in order to be considered valid code in the Hack language. There are several…
NAME hh – easily view, navigate, sort and use your command history with shell history suggest box. SYNOPSIS hh [option] [arg1] [arg2]… hstr [option] [arg1] [arg2]… DESCRIPTION hh uses shell history to provide suggest box like functionality for commands used in the past. By default it parses .bash-history file that is filtered as you type…
NAME hg – Mercurial source code management system SYNOPSIS hg command [option]… [argument]… DESCRIPTION The hg command provides a command line interface to the Mercurial system. COMMAND ELEMENTS files… indicates one or more filename or relative path filenames; see File Name Patterns: for information on pattern matching path indicates a path on the local machine…
NAME hfind – Lookup a hash value in a hash database SYNOPSIS hfind [-i db_type ] [-f lookup_file ] [-eq] db_file [hashes] DESCRIPTION hfind looks up hash values in a database using a binary search algorithm. This allows one to easily create a hash database and identify if a file is known or not. It…
NAME hexedit – view and edit files in hexadecimal or in ASCII SYNOPSIS hexedit [-s | –sector] [-m | –maximize] [-h | –help] [filename] DESCRIPTION hexedit shows a file both in ASCII and in hexadecimal. The file can be a device as the file is read a piece at a time. You can modify the…
NAME hexdump – display file contents in hexadecimal, decimal, octal, or ascii hexdump options file … hd options file … DESCRIPTION The hexdump utility is a filter which displays the specified files, or standard input if no files are specified, in a user-specified format. OPTIONS Below, the length and offset arguments may be followed by…
NAME HexChat – IRC Client DESCRIPTION Usage: hexchat [OPTION…] URL Help Options: -h, –help Show help options –help-all Show all help options –help-gtk Show GTK+ Options Application Options: -a, –no-auto Don’t auto connect to servers -d, –cfgdir=PATH Use a different config directory -n, –no-plugins Don’t auto load any plugins -p, –plugindir Show plugin auto-load directory…
NAME hex2hcd – Broadcom Bluetooth firmware converter DESCRIPTION Broadcom Bluetooth firmware converter Usage: hex2hcd [options] <file> OPTIONS -o, –output <file> Provide firmware output file -h, –help Show help options Index
NAME hesinfo – find out what is stored in the Hesiod database SYNOPSIS hesinfo [-bl] HesiodName HesiodNameType DESCRIPTION hesinfo takes two arguments, a name to be resolved and a string, known as a HesiodNameType. It then prints the information returned by the Hesiod nameserver. The value returned by hesinfo is of the type HesiodNameType. hesinfo…
NAME Hercules – IBM System/370, ESA/390, and z/Architecture Emulator SYNOPSIS hercules [-f config-filename] [-d] [-b logo-filename] [-p dyn-load-dir] [[-l dynmod-to-load]…] [> logfile] DESCRIPTION Hercules is a software implementation of the System/370, ESA/390 and z/Architecture mainframe architectures. It means that your PC can emulate an IBM mainframe processor. The mainframe can range from a System/360 to…
NAME helpztags – generate the help tags file for directory SYNOPSIS helpztags DIRS… DESCRIPTION helpztags scans given directories for *.txt and *.txt.gz files. Each file is scanned for tags used in vim help files. For each directory proper tags file is generated. There should be at least one directory given. In other case program exits…
Geographic Resources Analysis Support System Commonly referred to as GRASS, this is a Geographic Information System (GIS) used for geospatial data management and analysis, image processing, graphics/map production, spatial modelling, and visualization. GRASS is currently used in academic and commercial settings around the world, as well as by many governmental agencies and environmental consulting companies….
NAME help2man – generate a simple manual page SYNOPSIS help2man [OPTION]… EXECUTABLE DESCRIPTION `help2man’ generates a man page out of `–help’ and `–version’ output. -n, –name=STRING description for the NAME paragraph -s, –section=SECTION section number for manual page (1, 6, 8) -m, –manual=TEXT name of manual (User Commands, …) -S, –source=TEXT source of program (FSF,…
NAME bash, :, ., [, alias, bg, bind, break, builtin, caller, cd, command, compgen, complete, compopt, continue, declare, dirs, disown, echo, enable, eval, exec, exit, export, false, fc, fg, getopts, hash, help, history, jobs, kill, let, local, logout, mapfile, popd, printf, pushd, pwd, read, readonly, return, set, shift, shopt, source, suspend, test, times, trap, true,…
NAME helcor – Heliocentric correction of CCD output data file(s) SYNOPSIS helcor [options] source_file … – batch mode helcor [options] – terminal mode DESCRIPTION The helcor program converts geocentric julian date (jdgeo) to heliocentric date (jdhel) or back. It works either in batch mode, where the table stored in file is converted and saved to…
NAME mailx – send and receive Internet mail SYNOPSIS mailx [-BDdEFintv~] [-s subject] [-a attachment ] [-c cc-addr] [-b bcc-addr] [-r from-addr] [-h hops] [-A account] [-S variable[=value]] to-addr . . . mailx [-BDdeEHiInNRv~] [-T name] [-A account] [-S variable[=value]] -f [name] mailx [-BDdeEinNRv~] [-A account] [-S variable[=value]] [-u user] DESCRIPTION Mailx is an intelligent mail processing system, which has a command syntax reminiscent of ed(1) with lines replaced…
NAME telnet – user interface to the TELNET protocol SYNOPSIS telnet [-78EFKLacdfrx ] [-S tos ] [-X authtype ] [-e escapechar ] [-k realm ] [-l user ] [-n tracefile ] [host [port] ] DESCRIPTION The telnet command is used to communicate with another host using the TELNET protocol. If telnet is invoked without the…
NAME su – substitute user identity SYNOPSIS su [-K | –no-kerberos ] [-f ] [-l | –full ] [-m ] [-i instance | –-instance= instance ] [-c command | –-command= command ] [login [shell arguments ] ] DESCRIPTION su will use Kerberos authentication provided that an instance for the user wanting to change effective UID…
NAME rsh – remote shell SYNOPSIS [-45FGKdefnuxz ] [-U string ] [-p port ] [-l username ] [-P N|O ] host [command] DESCRIPTION authenticates to the rshd(8) daemon on the remote host and then executes the specified command copies its standard input to the remote command, and the standard output and error of the remote…