LinuxCommand

Learning the shell

Writing shell scripts

Script library

SuperMan pages

Who, What, Where, Why

SuperMan Pages: System Environment/Libraries

Command Description Package
sasldblistusers

list users in sasldb

cyrus-sasl

saslpasswd

set a user's sasl password

cyrus-sasl

xmlwf

Determines if an XML document is well-formed

expat

directomatic

Print without spooler

foomatic

lpdomatic

Foomatic filter script for LPD, LPRng, and GNUlpr

foomatic

hesinfo

find out what is stored in the Hesiod database

hesiod

gij

GNU interpreter for Java bytecode

libgcj

rmic

Generate stubs for Remote Method Invocation

libgcj

rmiregistry

Remote object registry

libgcj

cjpeg

compress an image file to a JPEG file

libjpeg

djpeg

decompress a JPEG file to an image file

libjpeg

jpegtran

lossless transformation of JPEG files

libjpeg

rdjpgcom

display text comments from a JPEG file

libjpeg

wrjpgcom

insert text comments into a JPEG file

libjpeg

fax2ps

convert a TIFF facsimile to compressed (tm

libtiff

fax2tiff

create a TIFF Class F fax file from raw fax data

libtiff

gif2tiff

create a TIFF file from a GIF87 format image file

libtiff

pal2rgb

convert a palette color TIFF image to a full color image

libtiff

ppm2tiff

create a TIFF file from a PPM image file

libtiff

ras2tiff

create a TIFF file from a Sun rasterfile

libtiff

rgb2ycbcr

convert non-YCbCr TIFF images to a YCbCr TIFF image

libtiff

sgi2tiff

create a TIFF file from an SGI image file

libtiff

thumbnail

create a TIFF file with thumbnail images

libtiff

tiff2bw

convert a color TIFF image to greyscale

libtiff

tiff2ps

convert a TIFF image to (tm

libtiff

tiff2rgba

convert a TIFF image to RGBA color space

libtiff

tiffcmp

compare two TIFF files

libtiff

tiffcp

copy (and possibly convert) a TIFF file

libtiff

tiffdither

convert a greyscale image to bilevel using dithering

libtiff

tiffdump

print verbatim information about TIFF files

libtiff

tiffgt

display an image stored in a TIFF file (Silicon Graphics version)

libtiff

tiffinfo

print information about TIFF files

libtiff

tiffmedian

apply the median cut algorithm to data in a TIFF file

libtiff

tiffsplit

split a multi-image TIFF into single-image TIFF files

libtiff

tiffsv

save an image from the framebuffer in a TIFF file (Silicon Graphics version)

libtiff

captoinfo

convert a termcap description into a terminfo description

ncurses

clear

clear the terminal screen

ncurses

infocmp

compare or print out terminfo descriptions

ncurses

infotocap

convert a terminfo description into a termcap description

ncurses

reset

initialize a terminal or query terminfo database

ncurses

reset

terminal initialization

ncurses

tack

terminfo action checker

ncurses

tic

the terminfo entry-description compiler

ncurses

toe

table of (terminfo) entries

ncurses

tput

initialize a terminal or query terminfo database

ncurses

tset

terminal initialization

ncurses

mwm

The Motif Window Manager

openmotif

xmbind

Configures virtual key bindings .iX xmbind

openmotif

asn1parse

ASN.1 parsing tool

openssl

ca

sample minimal CA application

openssl

ciphers

SSL cipher display and cipher list tool

openssl

crl2pkcs7

Create a PKCS#7 structure from a CRL and certificates

openssl

crl

CRL utility

openssl

dgst

message digests

openssl

dhparam

DH parameter manipulation and generation

openssl

dsa

DSA key processing

openssl

dsaparam

DSA parameter manipulation and generation

openssl

enc

symmetric cipher routines

openssl

gendsa

generate a DSA private key from a set of parameters

openssl

genrsa

generate an RSA private key

openssl

nseq

create or examine a netscape certificate sequence

openssl

openssl

OpenSSL command line tool

openssl

pkcs12

PKCS#12 file utility

openssl

pkcs7

PKCS#7 utility

openssl

pkcs8

PKCS#8 format private key conversion tool

openssl

req

PKCS#10 certificate and certificate generating utility

openssl

rsa

RSA key processing tool

openssl

rsautl

RSA utility

openssl

smime

S/MIME utility

openssl

speed

test library performance

openssl

spkac

SPKAC printing and generating utility

openssl

verify

Utility to verify certificates

openssl

version

print OpenSSL version information

openssl

x509

Certificate display and signing utility

openssl

pcregrep

a grep with Perl-compatible regular expressions

pcre

pcretest

a program for testing Perl-compatible regular expressions

pcre

saned

SANE network daemon

sane-backends

scanimage

scan an image

sane-backends