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.
hhvm – Execute PHP and Hack files Synopsishhvm [OPTIONS] [-f] file [[—]args…] hhvm –php [PHP-OPTIONS] [-f] file [[—]args…] Descriptionhhvm(1) (aka the HipHop Virtual Machine) is an open-source virtual machine designed for executing programs written in Hack and PHP. HHVM uses a just-in-time compilation approach to run programs. HHVM should be used standalone for command line…
hh_server – Hack language typechecker daemon Synopsishh_server [–check [–json]] DIRECTORY Descriptionhh_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 use, since hh_client(1)…
hh_client – Interface to Hack language typechecker Synopsishh_client [MODE] [OPTIONS] [DIRECTORY] Descriptionhh_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 possible MODEs for…
hh – easily view, navigate, sort and use your command history with shell history suggest box. Synopsishh [option] [arg1] [arg2]… hstr [option] [arg1] [arg2]…Descriptionhh 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 a command substring. Commands…
hg – Mercurial source code management system Synopsishg command [option]… [argument]… DescriptionThe hg command provides a command line interface to the Mercurial system. Command Elementsfiles… 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 revision indicates a changeset…
hfind – Lookup a hash value in a hash database Synopsishfind [-i db_type ] [-f lookup_file ] [-eq] db_file [hashes] Descriptionhfind 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 works with the…
hexedit – view and edit files in hexadecimal or in ASCII Synopsishexedit [-s | –sector] [-m | –maximize] [-h | –help] [filename] Descriptionhexedit 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 file and search…
hexdump – display file contents in hexadecimal, decimal, octal, or ascii hexdump options file … hd options file … DescriptionThe hexdump utility is a filter which displays the specified files, or standard input if no files are specified, in a user-specified format. OptionsBelow, the length and offset arguments may be followed by the multiplicative suffixes…
HexChat – IRC Client DescriptionUsage:hexchat [OPTION…] URLHelp Options:-h, –help Show help options –help-all Show all help options –help-gtk Show GTK+ OptionsApplication 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 -u, –configdir Show user config directory –url=URL…
hex2hcd – Broadcom Bluetooth firmware converter DescriptionBroadcom Bluetooth firmware converter Usage: hex2hcd [options] <file>Options-o, –output <file> Provide firmware output file -h, –help Show help options
hesinfo – find out what is stored in the Hesiod database Synopsishesinfo [-bl] HesiodName HesiodNameTypeDescriptionhesinfo 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 understands the following options:…
Hercules – IBM System/370, ESA/390, and z/Architecture Emulator Synopsishercules [-f config-filename] [-d] [-b logo-filename] [-p dyn-load-dir] [[-l dynmod-to-load]…] [> logfile] DescriptionHercules 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 a z10 –…
helpztags – generate the help tags file for directory Synopsishelpztags DIRS… Descriptionhelpztags 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 with error. AuthorsWritten…
Geographic Resources Analysis Support SystemCommonly 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. IntroductionGRASS…
help2man – generate a simple manual page Synopsishelp2man [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, Debian, …) -L,…
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, type,…
helcor – Heliocentric correction of CCD output data file(s) Synopsishelcor [options] source_file … – batch mode helcor [options] – terminal mode DescriptionThe 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 another file, or…
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] DescriptionMailx is an intelligent mail processing system, which has a command syntax reminiscent of ed(1) with lines replaced by messages….
telnet – user interface to the TELNET protocol Synopsistelnet [-78EFKLacdfrx ] [-S tos ] [-X authtype ] [-e escapechar ] [-k realm ] [-l user ] [-n tracefile ] [host [port] ] DescriptionThe telnet command is used to communicate with another host using the TELNET protocol. If telnet is invoked without the host argument, it…
su – substitute user identity Synopsissu [-K | –no-kerberos ] [-f ] [-l | –full ] [-m ] [-i instance | –-instance= instance ] [-c command | –-command= command ] [login [shell arguments ] ] Descriptionsu will use Kerberos authentication provided that an instance for the user wanting to change effective UID is present in…