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.
riostream – zero-copy streaming over RDMA ping-pong test. Synopsisriostream [-s server_address] [-b bind_address] [-B buffer_size] [-I iterations] [-C transfer_count] [-S transfer_size] [-p server_port] [-T test_option]DescriptionUses the streaming over RDMA protocol (rsocket) to connect and exchange data between a client and server application. Options-s server_address The network name or IP address of the server system listening…
rimraf – Fast deep deletion (like rm -rf) Synopsisrimraf <path> Descriptionrimraf is fast deep deletion utility, much like rm -rf, just faster. See Also• rm(1)
rigswr – measure VSWR vs frequency using Hamlib. Synopsisrigswr [OPTION]… start_freq stop_freq [freq_step] Descriptionrigswr uses Hamlib to control a rig to measure VSWR vs frequency: It scans frequencies from start_freq to stop_freq with a step of freq_step. For each frequency, it transmits at 25% of total POWER during 0.5 second in CW mode and reads…
rigsmtr – measure S-Meter vs azimuth using Hamlib Synopsisrigsmtr [OPTION]… [time_step] Descriptionrigsmtr uses Hamlib to control a rig to measure S-Meter vs azimuth: It rotates the antenna from minimum azimuth to maximum azimuth. Every second or time_step if specified in seconds, it retrieves the signal strength. Azimuth in degree and corresponding S-Meter level in dB…
rigmem – backup and restore memory of radio transceivers and receivers Synopsisrigmem [OPTION]… [COMMAND]… DescriptionBackup and restore memory of radio transceivers and receivers. rigmem accepts commands from the command line only. Keep in mind that Hamlib is BETA level software. While a lot of backend libraries lack complete rig support, the basic functions are usually…
rigctl – control radio transceivers and receivers Synopsisrigctl [OPTION]… [COMMAND]… DescriptionControl radio transceivers and receivers. rigctl accepts commands from the command line as well as in interactive mode if none are provided on the command line. Keep in mind that Hamlib is BETA level software. While a lot of backend libraries lack complete rig support,…
rifle – ranger’s file opener Synopsisrifle [–help] [-f FLAGS] [-l] [-p KEYWORD] [-w PROGRAM] [-c CONFIG_FILE] files Descriptionrifle is a powerful file executor that allows for complex file type checking, written to meet the needs of the file manager ranger. rifle’s strength lies in automatically determining file types, depending on which programs are installed on…
riemann-client – Riemann communication tool Synopsisriemann-client query [OPTIONS…] QUERY [HOST] [PORT] riemann-client send [OPTIONS…] [HOST] [PORT] riemann-client –help|-? riemann-client –version Descriptionriemann-client is a very simple tool to faciliate communication with a Riemann event stream processing server. It can be used both for sending events to one, and to query it too. OptionsIn both query and…
UNIX Nameri – Ruby API reference front end Synopsisri [-ahilTv [-d DIRNAME ] ] [-f FORMAT ] [-w WIDTH ] [-– [no- pager ] ] [–server [= PORT ] ] [-– [no- list-doc-dirs ] ] [–no-standard-docs ] [-– [no- Bro system | site | gems | home Brc ] ] [-– [no- profile ] ]…
UNIX Nameri – Ruby API reference front end Synopsis[-ahilTv [-d DIRNAME ] ] [-f FORMAT ] [-w WIDTH ] [-– [no- pager ] ] [–server [= PORT ] ] [-– [no- list-doc-dirs ] ] [–no-standard-docs ] [-– [no- Bro system | site | gems | home Brc ] ] [-– [no- profile ] ] [–dump…
UNIX Nameri – Ruby API reference front end Synopsis[-ahilTv [-d DIRNAME ] ] [-f FORMAT ] [-w WIDTH ] [-– [no- pager ] ] [–server [= PORT ] ] [-– [no- list-doc-dirs ] ] [–no-standard-docs ] [-– [no- Bro system | site | gems | home Brc ] ] [-– [no- profile ] ] [–dump…
UNIX Nameri – Ruby API reference front end Synopsisri [-ahilTv [-d DIRNAME ] ] [-f FORMAT ] [-w WIDTH ] [-– [no- pager ] ] [–server [= PORT ] ] [-– [no- list-doc-dirs ] ] [–no-standard-docs ] [-– [no- Bro system | site | gems | home Brc ] ] [-– [no- profile ] ]…
rhythmbox – music player and library for tagged files using GStreamer Synopsisrhythmbox [option…] Descriptionrhythmbox is a very easy to use music playing and management program which supports a wide range of audio formats (including mp3 and ogg). Originally inspired by Apple’s iTunes, the current version also supports Internet Radio and Last.fm integration, iPod syncing and…
rhythmbox-client – controls a running instance of rhythmbox Synopsisrhythmbox-client [option…][file…] Descriptionrhythmbox-client is a tool for controlling an already running instance of rhythmbox. It’s useful for remote control scripting, adding specific files to the library from the shell, or printing details of what’s playing. It also has an interactive mode, useful for controlling playback remotely via…
rhino – invokes the JavaScript shell for running scripts in batch mode or interactive Synopsisrhino [options] script_filename_or_url [script_arguments] DescriptionThis manual page documents briefly the rhino command. rhino is a start script for the rhino JavaScript shell which provides a simple way to run scripts in batch mode or an interactive environment for exploratory programming. Options-?,…
vim – Vi IMproved, a programmer’s text editor Synopsisvim [options] [file ..] vim [options] – vim [options] -t tag vim [options] -q [errorfile] ex view gvim gview evim eview rvim rview rgvim rgview DescriptionVim is a text editor that is upwards compatible to Vi. It can be used to edit all kinds of plain text….
vim – Vi IMproved, a programmer’s text editor Synopsisvim [options] [file ..] vim [options] – vim [options] -t tag vim [options] -q [errorfile] ex view gvim gview evim eview rvim rview rgvim rgview DescriptionVim is a text editor that is upwards compatible to Vi. It can be used to edit all kinds of plain text….
grep, egrep, fgrep, rgrep – print lines that match patterns Synopsisgrep [OPTION…] PATTERNS [FILE…] grep [OPTION…] -e PATTERNS … [FILE…] grep [OPTION…] -f PATTERN_FILE … [FILE…] Descriptiongrep searches for PATTERNS in each FILE. PATTERNS is one or more patterns separated by newline characters, and grep prints each line that matches a pattern. Typically PATTERNS should…
rgb3toppm – combine three portable graymaps into one portable pixmap Synopsisrgb3toppm redpgmfile greenpgmfile bluepgmfile DescriptionReads three portable graymaps as input. Combines them and produces one portable pixmap as output. See Alsoppmtorgb3(1), pgmtoppm(1), ppmtopgm(1), ppm(5), pgm(5) AuthorCopyright (C) 1991 by Jef Poskanzer.
rgb2ycbcr – convert non-YCbCr TIFF images to a YCbCr TIFF image Synopsisrgb2ycbcr [ options ] src1.tif src2.tif … dst.tif Descriptionrgb2ycbcr converts RGB color, greyscale, or bi-level TIFF images to YCbCr images by transforming and sampling pixel data. If multiple files are specified on the command line each source file is converted to a separate directory…