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 kdestroy – remove one credential or destroy the current ticket file SYNOPSIS -words [-c cachefile ] [–credential= principal ] [–cache= cachefile ] [-A | –all ] [–no-unlog ] [–no-delete-v4 ] [–version ] [–help ] DESCRIPTION removes one credential or the current set of tickets. Supported options: -credential= principal remove Fa principal from the credential…
NAME ftp – ARPANET file transfer program SYNOPSIS ftp [-K ] [-d ] [-g ] [-i ] [-l ] [-n ] [-p ] [-t ] [-v ] [-x ] [–no-gss-bindings ] [–no-gss-delegate ] [host ] DESCRIPTION ftp is the user interface to the ARPANET standard File Transfer Protocol. The program allows a user to transfer…
NAME heif-info – show information on HEIC/HEIF file SYNOPSIS heif-info [-d|–dump-boxes] [-h|–help] filename DESCRIPTION heif-info Show information on HEIC/HEIF file. OPTIONS -d, –dump-boxes Show a low-level dump of all MP4 file boxes. -help, –help Show help. EXIT STATUS 0 Success 1 Failure (syntax or usage error; error while loading image). BUGS Please reports bugs or…
NAME heif-enc – convert image to HEIC/HEIF SYNOPSIS heif-enc [-h|–help] [-q QUALITY|–quality QUALITY] [-L|–lossless] [-t SIZE|–thumb SIZE] [–no-alpha] [–no-thumb-alpha] [-o FILENAME|–output FILENAME] [-v|–verbose] [-P|–params] [-b DEPTH] [-p NAME=VALUE] filename[.jpg|.png|.y4m] DESCRIPTION heif-enc Convert image to HEIC/HEIF. OPTIONS -q QUALITY, –quality QUALITY Defines quality level between 0 and 100 for the generated output file. -L, –lossless Generate lossless output…
NAME heif-convert – convert HEIC/HEIF image SYNOPSIS heif-convert [-q QUALITY] filename output[.jpg|.png|.y4m] DESCRIPTION heif-convert Convert HEIC/HEIF image to a different image format. OPTIONS -q QUALITY Defines quality level between 0 and 100 for the generated output file. EXIT STATUS 0 Success 1 Failure (syntax or usage error; error while loading, converting or writing image). NOTES The…
NAME hdifftopam – convert horizontal difference image to original PAM image SYNOPSIS hdifftopam[pamfile] [-pnm] [-verbose] Minimum unique abbreviation of option is acceptable. You may use double hyphens instead of single hyphen to denote options. You may use white space in place of the equals sign to separate an option name from its value. DESCRIPTION This…
NAME hdf – Hierarchical Data Format library SYNOPSIS -lmfhdf -ldf -ljpeg -lz [ -lsz ] {HDFLIBDIR}/libmfhdf.a {HDFLIBDIR}/libdf.a {JPEGLIBDIR}/libjpeg.a {GZIPLIBDIR}/libz.a [{SZIPLIBDIR}/libsz.a] DESCRIPTION HDF is a multi-object file format that facilitates the transfer of various types of scientific data between machines and operating systems. See http://www.hdfgroup.org/release4/platforms.html for a list of platforms currently supported. HDF allows self-definitions of…
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 hcitrace – hcitrace daemon SYNOPSIS hcitrace DESCRIPTION hcitrace daemon allow per advanced tracing capabilities with multiple HCI controllers per stream. USAGE hcitrace [OPTION…] Help Options: -h, –help Show help options Application Options: -n, –nodaemon Don’t run as daemon in background -d, –debug Enable debug information output AUTHOR This manual page was written by Nobuhiro Iwamatsu <iwamatsu [at] debian.org>, for the…
NAME hcitool – Configure Bluetooth connections SYNOPSIS hcitool -h hcitool COMMAND –help hcitool [-i hciX] [COMMAND [PARAMETERS]] DESCRIPTION hcitool(1) is used to configure Bluetooth connections and send some special command to Bluetooth devices. If no command is given, or if the option -h is used, hcitool prints some usage information and exits. OPTIONS -i <hciX> The…
NAME hciemu – HCI emulator SYNOPSIS hciemu [options] local_address DESCRIPTION hciemu is used to emulate an HCI via hci_vhci kernel module OPTIONS -d device use specified device -b bdaddr emulate bdaddr -s file create snoop file file -n do not detach AUTHORS Written by Marcel Holtmann <marcel [at] holtmann.org> and Maxim Krasnyansky <maxk [at] qualcomm.com>, man page by…
NAME hcidump – Parse HCI data SYNOPSIS hcidump [-h] hcidump [option [option…]] [filter] DESCRIPTION hcidump reads raw HCI data coming from and going to a Bluetooth device (which can be specified with the option -i, default is the first available one) and prints to screen commands, events and data in a human-readable form. Optionally, the…
NAME hciconfig – Configure Bluetooth devices SYNOPSIS hciconfig -h hciconfig [-a] hciconfig [-a] hciX [COMMAND [PARAMETERS]] DESCRIPTION hciconfig(1) is used to configure Bluetooth devices. hciX is the name of a Bluetooth device installed in the system. If hciX is not given, hciconfig prints name and basic information about all the Bluetooth devices installed in the…
NAME hciattach – attach serial devices via UART HCI to BlueZ stack SYNOPSIS hciattach [OPTIONS] <tty> <type|id> [speed] [flow] [sleep] [bdaddr] hciattach -1 DESCRIPTION hciattach(1) is used to attach a serial UART to the Bluetooth stack as HCI transport interface. OPTIONS -i Send break -n Don’t detach from controlling terminal. -p Print the PID when…
NAME hbf2gf – convert a CJK bitmap font into subfonts usable by TeX and Omega. SYNOPSIS hbf2gf [-q] configuration-file[.cfg] hbf2gf [-q] [-p] [-g] [-n] subfont-name x-resolution [y-scale | y-resolution] hbf2gf -t [-q] subfont-name hbf2gf –version | –help DESCRIPTION CJK bitmap fonts can’t be directly used with TeX because the number of characters in such fonts exceeds 256,…
NAME hb_takeover – hb_takeover is a simple linux-ha shell script. It issues a command to takeover resources from the other node, if available. SYNOPSIS hb_takeover [all|foreign|local|failback] DESCRIPTION The full path is usually /usr/lib/heartbeat/hb_takeover. Performing an hb_takeover on the current node is equivalent to performing an hb_standby on the other node. CAVEATS hb_takeover is only usable…
NAME hb_standby – hb_standby is a simple linux-ha shell script. It issues a failover from the node where it is running to the other node, if available. SYNOPSIS hb_standby [all|foreign|local|failback] DESCRIPTION The full path is usually /usr/lib/heartbeat/hb_standby. To get a list of the options to hb_standby issue the command, "/usr/lib/heartbeat/hb_standby –help" . NOTE: For historical…
NAME hb_delnode – hb_delnode is a simple linux-ha shell script. It sends a message to the cluster to delete nodes. SYNOPSIS hb_delnode <node1> [node2] [node3] … DESCRIPTION The full path is usually /usr/lib/heartbeat/hb_delnode. To get a list of the options, issue the command, "/usr/lib/heartbeat/hb_delnode –help" If there is any node in the arguments is not…
NAME hb_addnode – hb_addnode is a simple linux-ha shell script. It sends a message to the cluster to add new nodes. SYNOPSIS hb_addnode <node1> [node2] [node3] … DESCRIPTION The full path is usually /usr/lib/heartbeat/hb_addnode. To get a list of the options, issue the command, "/usr/lib/heartbeat/hb_addnode –help" If there is any node in the arguments has…
NAME hashdeep – Compute, compare, or audit multiple message digests SYNOPSIS hashdeep -V | -h hashdeep [-c <alg1>[,<alg2>]] [-k <file>] [-i <size>] [-f <file>] [-o <fbcplsde>] [-amxwMXreEspblvv] [-F<bum>] [-j <num>] [FILES] DESCRIPTION Computes multiple hashes, or message digests, for any number of files while optionally recursively digging through the directory structure. By default the program…