grab_gray_image – grab an image using libdc1394 Synopsisgrab_gray_image DescriptionGet one gray image using libdc1394 and store it in portable grayscale map format in Image.pgm Optionsnone BugsThe filename should be a commandline argument AuthorThis manual page was written by Peter De Schrijver <p2 [at] debian.org> for the Debian GNU/Linux system (but may be used by others)…
grab_color_image – grab an image using libdc1394 Synopsisgrab_color_image [–guid=/dev/video1394/x] [filename.ppm] DescriptionGet one image using libdc1394 and store it as a portable pix map (ppm) image. Options–guid specifies camera to use. default is the first camera found in the system. –help print help messageAuthorThis manual page was written by Peter De Schrijver <p2 [at] debian.org> for…
dc – an arbitrary precision calculator Synopsisdc [-V] [–version] [-h] [–help] [-e scriptexpression] [–expression=scriptexpression] [-f scriptfile] [–file=scriptfile] [file …] Descriptiondc is a reverse-polish desk calculator which supports unlimited precision arithmetic. It also allows you to define and call macros. Normally dc reads from the standard input; if any command arguments are given to it, they are filenames,…
dbxtool – modify the dbx revokation list Synopsisdbxtool [CMD] DescriptionThis manual page documents briefly the dbxtool command. dbxtool allows a user to operate on the UEFI dbx revokation list. This tool can be used to list the current dbx contents or update it to a newer version. OptionsThe dbxtool command takes various options depending on…
dbwrap_tool – low level TDB/CTDB manipulation tool using the dbwrap interface Synopsisdbwrap_tool [–persistent] [–non-persistent] [-d <debug level>] [-s <config file>] [-l <log file base>] [-V] [–option=<name>=<value>] {<database>} {<operation>} [<key> [<type> [<value>]]]DescriptionThis tool is part of the samba(7) suite. The dbwrap_tool program is used to read and manipulate TDB/CTDB databases using the dbwrap interface. The following database operations are available: •…
dbus-uuidgen – Utility to generate UUIDs Synopsis dbus-uuidgen [–version] [–ensure [=FILENAME]] [–get [=FILENAME]] DescriptionThe dbus-uuidgen command generates or reads a universally unique ID. Note that the D-Bus UUID has no relationship to RFC 4122 and does not generate UUIDs compatible with that spec. Many systems have a separate command for that (often called "uuidgen"). See m[blue]http://www.freedesktop.org/software/dbus/m[] for…
dbus-update-activation-environment – update environment used for D-Bus session services Synopsis dbus-update-activation-environment [–systemd] [–verbose] –all | VAR… | VAR=VAL…Descriptiondbus-update-activation-environment updates the list of environment variables used by dbus-daemon –session when it activates session services without using systemd. With the –systemd option, if an instance of systemd –user is available on D-Bus, it also updates the list…
dbus-send – Send a message to a message bus Synopsis dbus-send [–system | –session | –bus=ADDRESS | –peer=ADDRESS] [–dest=NAME] [–print-reply [=literal]] [–reply-timeout=MSEC] [–type=TYPE] OBJECT_PATH INTERFACE.MEMBER [CONTENTS…] DescriptionThe dbus-send command is used to send a message to a D-Bus message bus. See m[blue]http://www.freedesktop.org/software/dbus/m[] for more information about the big picture. There are two well-known message buses: the…
dbus-run-session – start a process as a new D-Bus session Synopsis dbus-run-session [–config-file FILENAME] [–dbus-daemon BINARY] [–] PROGRAM [ARGUMENTS…] dbus-run-session –help dbus-run-session –versionDescriptiondbus-run-session is used to start a session bus instance of dbus-daemon from a shell script, and start a specified program in that session. The dbus-daemon will run for as long as the program does, after…
dbus-monitor – debug probe to print message bus messages Synopsis dbus-monitor [–system | –session | –address ADDRESS] [–profile | –monitor | –pcap | –binary] [watch expressions] DescriptionThe dbus-monitor command is used to monitor messages going through a D-Bus message bus. See m[blue]http://www.freedesktop.org/software/dbus/m[] for more information about the big picture. There are two well-known message buses: the systemwide…
dbus-launch – Utility to start a message bus from a shell script Synopsis dbus-launch [–version] [–help] [–sh-syntax] [–csh-syntax] [–auto-syntax] [–binary-syntax] [–close-stderr] [–exit-with-session] [–exit-with-x11] [–autolaunch=MACHINEID] [–config-file=FILENAME] [PROGRAM] [ARGS…] DescriptionThe dbus-launch command is used to start a session bus instance of dbus-daemon from a shell script. It would normally be called from a user’s login scripts. Unlike…
dbus-daemon – Message bus daemon Synopsis dbus-daemon dbus-daemon [–version] [–session] [–system] [–config-file=FILE] [–print-address [=DESCRIPTOR]] [–print-pid [=DESCRIPTOR]] [–fork] [–nosyslog] [–syslog] [–syslog-only] Descriptiondbus-daemon is the D-Bus message bus daemon. See m[blue]http://www.freedesktop.org/software/dbus/m[] for more information about the big picture. D-Bus is first a library that provides one-to-one communication between any two applications; dbus-daemon is an application that uses this library…
dbus-cleanup-sockets – clean up leftover sockets in a directory Synopsis dbus-cleanup-sockets [DIRECTORY] DescriptionThe dbus-cleanup-sockets command cleans up unused D-Bus connection sockets. See m[blue]http://www.freedesktop.org/software/dbus/m[] for more information about the big picture. If given no arguments, dbus-cleanup-sockets cleans up sockets in the standard default socket directory for the per-user-login-session message bus; this is usually /tmp. Optionally, you…
dbus-binding-tool – C language GLib bindings generation utility. Synopsisdbus-binding-tool [–force] [–help] [–ignore-unsupported] [–mode=pretty|glib-client|glib-server] [–output=file] [–prefix=symbol-prefix] [–version] [file…] Descriptiondbus-binding-tool is used to expose a GObject via D-Bus. As input, dbus-binding-tool uses a D-Bus Introspection XML file. As output, the client-side or server-side bindings is generated. This output is a header file which eases the use of…
dbstats – DEPRICATED, now use dbcolstats
dbsort – sort rows based on the the specified columns Synopsis dbsort [-M MemLimit] [-T TemporaryDirectory] [-nNrR] column [column…]DescriptionSort all input rows as specified by the numeric or lexical columns. Dbsort consumes a fixed amount of memory regardless of input size. (It reverts to temporary files on disk if necessary, based on the -M and…
dbsessmgr – session state database manager Synopsismono dbsessmgr.exe [options] Descriptiondbsessmgr allows you to manage the ASP.NET session state database. Options–clean Remove all expired sessions. –remove Delete all sessions. –show Display session data.ConfigurationYou can choose the assembly and type used to connect to your database backend and also set the connection string and the SQL parameter…
dbscan – scans a Directory Server database index file and dumps the contents Synopsisdbscan -f <filename> [-R] [-t <size>] [-K <entry_id>] [-k <key>] [-l <size>] [-G <n>] [-n] [-r] [-s] DescriptionScans a Directory Server database index file and dumps the contents. OptionsA summary of options is included below: -f <filename> specify db file -R dump…
dbrvstatdiff – evaluate statistical differences between two random variables Synopsis dbrvstatdiff [-f format] [-c ConfRating] [-h HypothesizedDifference] m1c sd1c n1c m2c sd2c n2cOR dbrvstatdiff [-f format] [-c ConfRating] m1c n1c m2c n2cDescriptionProduce statistics on the difference of sets of random variables. If a hypothesized difference is given (with "-h"), to does a Student’s t-test. Random…
dbrowuniq – eliminate adjacent rows with duplicate fields, maybe counting Synopsisdbrowuniq [-cFLB] [uniquifying fields…] DescriptionEliminate adjacent rows with duplicate fields, perhaps counting them. Roughly equivalent to the Unix uniq command, but optionally only operating on the specified fields. By default, all columns must be unique. If column names are specified, only those columns must be…