ow(category27-allgemeinwissen.html) - phpMan

Test2::EventFacet::Error (3pm) - Facet for errors that need to be shown.
Test2::EventFacet::Render (3pm) - Facet that dictates how to render an event.
Test2::Hub (3pm)     - The conduit through which all events flow.
Test2::Util::ExternalMeta (3pm) - Allow third party tools to safely attach me...
kernel_lockdown (7)  - (unknown subject)
CPAN (3pm)           - query, download and build perl modules from CPAN sites
__ppc_get_timebase (3) - get the current value of the Time Base Register on P...
__ppc_get_timebase_freq (3) - get the current value of the Time Base Register...
__ppc_set_ppr_low (3) - Set the Program Priority Register
__ppc_set_ppr_med_low (3) - Set the Program Priority Register
__ppc_set_ppr_very_low (3) - Set the Program Priority Register
_tolower (3p)        - transliterate uppercase characters to lowercase
_toupper (3p)        - transliterate lowercase characters to uppercase
asctime (3)          - transform date and time to broken-down time or ASCII
asctime_r (3)        - transform date and time to broken-down time or ASCII
audit2allow (1)      - generate SELinux policy allow/dontaudit rules from log...
audit2why (1)        - generate SELinux policy allow/dontaudit rules from log...
ausyscall (8)        - a program that allows mapping syscall names and numbers
autodie::skip (3pm)  - Skip a package when throwing autodie exceptions
auvirt (8)           - a program that shows data related to virtual machines
avc_cleanup (3)      - userspace SELinux AVC setup and teardown
avc_destroy (3)      - userspace SELinux AVC setup and teardown
avc_open (3)         - userspace SELinux AVC setup and teardown
avc_reset (3)        - userspace SELinux AVC setup and teardown
B::Showlex (3pm)     - Show lexical variables used in functions or files
BF_cbc_encrypt (3ssl) - Blowfish encryption
BF_cfb64_encrypt (3ssl) - Blowfish encryption
BF_decrypt (3ssl)    - Blowfish encryption
BF_ecb_encrypt (3ssl) - Blowfish encryption
BF_encrypt (3ssl)    - Blowfish encryption
BF_ofb64_encrypt (3ssl) - Blowfish encryption
BF_options (3ssl)    - Blowfish encryption
BF_set_key (3ssl)    - Blowfish encryption
bin_dec_hex (1)      - How to use binary, decimal, and hexadecimal notation.
BIO_get_shutdown (3ssl) - functions for managing BIO state information
BIO_set_shutdown (3ssl) - functions for managing BIO state information
BIO_shutdown_wr (3ssl) - BIO pair BIO
BIO_ssl_shutdown (3ssl) - SSL BIO
bridge (8)           - show / manipulate bridge addresses and devices
btowc (3)            - convert single byte to wide character
btowc (3p)           - single byte to wide character conversion
BUF_MEM_grow (3ssl)  - simple character array structure
BUF_MEM_grow_clean (3ssl) - simple character array structure
cflow (1p)           - generate a C-language flowgraph (DEVELOPMENT)
chgrp (1)            - change group ownership
chgrp (1p)           - change the file group ownership
chown (1)            - change file owner and group
chown (1p)           - change the file ownership
chown (2)            - change ownership of a file
chown (3p)           - change owner and group of a file relative to directory...
chown32 (2)          - change ownership of a file
Compress::Raw::Bzip2 (3pm) - Low-Level Interface to bzip2 compression library
Compress::Raw::Zlib (3pm) - Low-Level Interface to zlib compression library
CPAN::API::HOWTO (3pm) - a recipe book for programming with CPAN.pm
cpow (3)             - complex power function
cpow (3p)            - complex power functions
cpowf (3)            - complex power function
cpowl (3)            - complex power function
cpupower (1)         - Shows and sets processor power related values
cpupower-frequency-info (1) - Utility to retrieve cpufreq kernel information
cpupower-frequency-set (1) - A small tool which allows to modify cpufreq sett...
cpupower-idle-info (1) - Utility to retrieve cpu idle kernel information
cpupower-idle-set (1) - Utility to set cpu idle state specific kernel options
cpupower-info (1)    - Shows processor power related kernel or hardware confi...
cpupower-monitor (1) - Report processor frequency and idle statistics
cpupower-set (1)     - Set processor power related kernel or hardware configu...
ctime (3)            - transform date and time to broken-down time or ASCII
ctime_r (3)          - transform date and time to broken-down time or ASCII
DBD::File::HowTo (3pm) - Guide to create DBD::File based driver
DBD::mysql::INSTALL (3pm) - How to install and configure DBD::mysql
DBI::DBD::SqlEngine (3pm) - Base class for DBI drivers without their own SQL ...
DBI::DBD::SqlEngine::HowTo (3pm) - Guide to create DBI::DBD::SqlEngine based ...
dcb (8)              - show / manipulate DCB (Data Center Bridging) settings
dcb-app (8)          - show / manipulate application priority table of the DC...
dcb-apptrust (8)     - show / configure per-selector trust and trust order of...
dcb-buffer (8)       - show / manipulate port buffer settings of the DCB (Dat...
dcb-dcbx (8)         - show / manipulate port DCBX (Data Center Bridging eXch...
dcb-ets (8)          - show / manipulate ETS (Enhanced Transmission Selection...
dcb-maxrate (8)      - show / manipulate port maxrate settings of the DCB (Da...
dcb-pfc (8)          - show / manipulate PFC (Priority-based Flow Control) se...
disown (1)           - bash built-in commands, see bash(1)
dmsetup (8)          - low level logical volume management
dnf-download (8)     - DNF download Plugin
dnsdomainname (1)    - show the system's DNS domain name
domainname (1)       - show or set the system's NIS/YP domain name
doveadm-help (1)     - Show information about doveadm commands
doveadm-penalty (1)  - Show current penalties
doveadm-quota (1)    - Initialize/recalculate or show current quota usage
doveadm-search (1)   - Show a list of mailbox GUIDs and message UIDs matching...
doveadm-who (1)      - Show who is logged in to the Dovecot server
dracut (8)           - low-level tool for generating an initramfs/initrd image
dracut-shutdown.service (8) - unpack the initramfs to /run/initramfs
ECDSA_do_sign (3ssl) - low-level elliptic curve digital signature algorithm (...
ECDSA_do_sign_ex (3ssl) - low-level elliptic curve digital signature algorith...
ECDSA_do_verify (3ssl) - low-level elliptic curve digital signature algorithm...
ECDSA_SIG_free (3ssl) - low-level elliptic curve digital signature algorithm ...
ECDSA_SIG_get0 (3ssl) - low-level elliptic curve digital signature algorithm ...
ECDSA_SIG_get0_r (3ssl) - low-level elliptic curve digital signature algorith...
ECDSA_SIG_get0_s (3ssl) - low-level elliptic curve digital signature algorith...
ECDSA_SIG_new (3ssl) - low-level elliptic curve digital signature algorithm (...
ECDSA_SIG_set0 (3ssl) - low-level elliptic curve digital signature algorithm ...
ECDSA_sign (3ssl)    - low-level elliptic curve digital signature algorithm (...
ECDSA_sign_ex (3ssl) - low-level elliptic curve digital signature algorithm (...
ECDSA_sign_setup (3ssl) - low-level elliptic curve digital signature algorith...
ECDSA_size (3ssl)    - low-level elliptic curve digital signature algorithm (...
ECDSA_verify (3ssl)  - low-level elliptic curve digital signature algorithm (...
encoding (3pm)       - allows you to write your script in non-ASCII and non-U...
endspent (3)         - get shadow password file entry
EVP_bf_cbc (3ssl)    - EVP Blowfish cipher
EVP_bf_cfb (3ssl)    - EVP Blowfish cipher
EVP_bf_cfb64 (3ssl)  - EVP Blowfish cipher
EVP_bf_ecb (3ssl)    - EVP Blowfish cipher
EVP_bf_ofb (3ssl)    - EVP Blowfish cipher
ExtUtils::CBuilder::Platform::Windows (3pm) - Builder class for Windows platf...
ExtUtils::Liblist (3pm) - determine libraries to use and how to use them
fc-conflist (1)      - Show the ruleset files information on the system
fc-pattern (1)       - parse and show pattern
fchown (2)           - change ownership of a file
fchown (3p)          - change owner and group of a file
fchown32 (2)         - change ownership of a file
fchownat (2)         - change ownership of a file
fchownat (3p)        - change owner and group of a file relative to directory...
fdformat (8)         - low-level format a floppy disk
fgetspent (3)        - get shadow password file entry
fgetspent_r (3)      - get shadow password file entry
File::GlobMapper (3pm) - Extend File Glob to Allow Input and Output Files
File::HomeDir::Test (3pm) - Prevent the accidental creation of user-owned fil...
File::HomeDir::Windows (3pm) - Find your home and other directories on Windows
tc-flow (8)          - flow based traffic control filter
tc-flower (8)        - flow based traffic control filter
ftpcount (1)         - show current number of connections for each proftpd se...
ftpshut (8)          - shut down all proftpd servers at a given time
ftpwho (1)           - show current process information for each FTP session
galera_recovery (1)  - recover from non-graceful shutdown
getdate (3)          - convert a date-plus-time string to broken-down time
getdate_err (3)      - convert a date-plus-time string to broken-down time
getdate_r (3)        - convert a date-plus-time string to broken-down time
getspent (3)         - get shadow password file entry
getspent_r (3)       - get shadow password file entry
getspnam (3)         - get shadow password file entry
getspnam_r (3)       - get shadow password file entry
git-blame (1)        - Show what revision and author last modified each line ...
git-check-mailmap (1) - Show canonical names and email addresses of contacts
git-diff (1)         - Show changes between commits, commit and working tree,...
git-difftool (1)     - Show changes using common diff tools
git-fetch (1)        - Download objects and refs from another repository
git-http-fetch (1)   - Download from a remote Git repository via HTTP
git-log (1)          - Show commit logs
git-ls-files (1)     - Show information about files in the index and the work...
git-sh-i18n--envsubst (1) - Git's own envsubst(1) for i18n fallbacks
git-show (1)         - Show various types of objects
git-show-branch (1)  - Show branches and their commits
git-show-index (1)   - Show packed archive index
git-show-ref (1)     - List references in a local repository
git-status (1)       - Show the working tree status
git-var (1)          - Show a Git logical variable
git-web--browse (1)  - Git helper script to launch a web browser
git-whatchanged (1)  - Show logs with differences each commit introduces
gitprotocol-pack (5) - How packs are transferred over-the-wire
gitworkflows (7)     - An overview of recommended workflows with Git
gmtime (3)           - transform date and time to broken-down time or ASCII
gmtime (3p)          - convert a time value to a broken-down UTC time
gmtime_r (3)         - transform date and time to broken-down time or ASCII
gpasswd (1)          - administer /etc/group and /etc/gshadow
grpconv (8)          - convert to and from shadow passwords and groups
grpunconv (8)        - convert to and from shadow passwords and groups
gshadow (5)          - shadowed group file
gvcolor (1)          - flow colors through a ranked digraph
halt (8)             - Halt, power-off or reboot the machine
hostname (1)         - show or set the system's host name
ifdown (8)           - bring a network interface up
import (1)           - saves any visible window on an X server and outputs it...
ip (8)               - show / manipulate routing, network devices, interfaces...
ip-stats (8)         - manage and show interface statistics
ipcs (1)             - show information on IPC facilities
iprconfig (8)        - IBM Power RAID storage adapter configuration/recovery ...
iprdbg (8)           - IBM Power RAID storage adapter debug utility
iprdump (8)          - IBM Power RAID adapter dump utility
iprinit (8)          - IBM Power RAID adapter/device initialization utility
iprsos (8)           - IBM Power RAID report generator
iprupdate (8)        - IBM Power RAID adapter/device microcode update utility
islower (3)          - character classification functions
islower (3p)         - test for a lowercase letter
islower_l (3)        - character classification functions
iswlower (3)         - test for lowercase wide character
iswlower (3p)        - test for a lowercase letter wide-character code
jmacs (1)            - Joe's Own Editor
joe (1)              - Joe's Own Editor
jpico (1)            - Joe's Own Editor
jstar (1)            - Joe's Own Editor
keyctl_chown (3)     - change the ownership of a key
last (1)             - show a listing of last logged in users
lastb (1)            - show a listing of last logged in users
lchown (2)           - change ownership of a file
lchown (3p)          - change the owner and group of a symbolic link
lchown32 (2)         - change ownership of a file
lckpwdf (3)          - get shadow password file entry
ldexp (3)            - multiply floating-point number by integral power of 2
ldexpf (3)           - multiply floating-point number by integral power of 2
ldexpl (3)           - multiply floating-point number by integral power of 2
localtime (3)        - transform date and time to broken-down time or ASCII
localtime (3p)       - convert a time value to a broken-down local time
localtime_r (3)      - transform date and time to broken-down time or ASCII
login.defs (5)       - shadow password suite configuration
lsinitrd (1)         - tool to show the contents of an initramfs image
lsipc (1)            - show information on IPC facilities currently employed ...
lslogins (1)         - display information about known users in the system
lsmod (8)            - Show the status of modules in the Linux Kernel
lwp-download (1)     - Fetch large files from the web
Mail::DKIM::Canonicalization::nowsp (3pm) - nowsp canonicalization
Mail::SpamAssassin::AutoWhitelist (3pm) - auto-whitelist handler for SpamAssa...
mailstat (1)         - shows mail-arrival statistics
Math::BigInt::CalcEmu (3pm) - Emulate low-level math with BigInt code
mbrtowc (3)          - convert a multibyte sequence to a wide character
mbrtowc (3p)         - convert a character to a wide-character code (restarta...
mbsnrtowcs (3)       - convert a multibyte string to a wide-character string
mbsrtowcs (3p)       - convert a character string to a wide-character string ...
mbsrtowcs (3)        - convert a multibyte string to a wide-character string
mbstowcs (3)         - convert a multibyte string to a wide-character string
mbstowcs (3p)        - convert a character string to a wide-character string
mbtowc (3)           - convert a multibyte sequence to a wide character
mbtowc (3p)          - convert a character to a wide-character code
MIME::Lite (3pm)     - low-calorie MIME generator
mktime (3)           - transform date and time to broken-down time or ASCII
mktime (3p)          - convert broken-down time into time since the Epoch
modinfo (8)          - Show information about a Linux Kernel module
Module::Build::Bundling (3pm) - How to bundle Module::Build with a distribution
Module::Build::Platform::Default (3pm) - Stub class for unknown platforms
Module::Build::Platform::Windows (3pm) - Builder class for Windows platforms
mokutil (1)          - utility to manipulate machine owner keys
mysql_find_rows (1)  - extract SQL statements from files
mysqldumpslow (1)    - Summarize slow query log files
mysqlshow (1)        - display database, table, and column information
namei (1)            - follow a pathname until a terminal point is found
Net::HTTP (3pm)      - Low-level HTTP connection (client)
Net::HTTPS (3pm)     - Low-level HTTP over SSL/TLS connection (client)
netdevice (7)        - low-level access to Linux network devices
NEXT (3pm)           - Provide a pseudo-class NEXT (et al) that allows method...
nextdown (3)         - return next floating-point number toward positive/nega...
nextdownf (3)        - return next floating-point number toward positive/nega...
nextdownl (3)        - return next floating-point number toward positive/nega...
nexttoward (3)       - floating-point number manipulation
nextafter (3p)       - next representable floating-point number
nexttowardf (3)      - floating-point number manipulation
nexttowardl (3)      - floating-point number manipulation
nextup (3)           - return next floating-point number toward positive/nega...
nextupf (3)          - return next floating-point number toward positive/nega...
nextupl (3)          - return next floating-point number toward positive/nega...
nisdomainname (1)    - show or set the system's NIS/YP domain name
ownership (8)        - Compaq ownership tag retriever
pam_console (8)      - determine user owning the system console
pam_listfile (8)     - deny or allow services based on an arbitrary file
pam_sepermit (8)     - PAM module to allow/deny login depending on SELinux en...
passenger-config (1) - Show configuration settings for Phusion Passenger
passphrase-encoding (7ssl) - How diverse parts of OpenSSL treat pass phrases ...
path_resolution (7)  - how a pathname is resolved to a file
perlbug (1)          - how to submit bug reports on Perl
perlembed (1)        - how to embed perl in your C program
perlhack (1)         - How to hack on Perl
perlpragma (1)       - how to write a user pragma
perlrun (1)          - how to execute the Perl interpreter
perlthanks (1)       - how to submit bug reports on Perl
perltie (1)          - how to hide an object class in a simple variable
perltru64 (1)        - Perl version 5 on Tru64 (formerly known as Digital UNI...
perlwin32 (1)        - Perl under Windows
posix_trace_create (3p) - trace stream initialization, flush, and shutdown fr...
posix_trace_shutdown (3p) - trace stream shutdown from a process (TRACING)
postcat (1)          - show Postfix queue file contents
pow (3)              - power functions
pow (3p)             - power function
pow10 (3)            - base-10 power functions
pow10f (3)           - base-10 power functions
pow10l (3)           - base-10 power functions
poweroff (8)         - Halt, power-off or reboot the machine
powf (3)             - power functions
powl (3)             - power functions
putspent (3)         - get shadow password file entry
pwconv (8)           - convert to and from shadow passwords and groups
pwhistory_helper (8) - Helper binary that transfers password hashes from pass...
pwunconv (8)         - convert to and from shadow passwords and groups
python (1)           - info on how to set up the `python` command.
qstat (1p)           - show status of batch jobs
reboot (8)           - Halt, power-off or reboot the machine
revtwoway (3am)      - Reverse strings sample two-way processor extension
rjoe (1)             - Joe's Own Editor
route (8)            - show / manipulate the IP routing table
RSA_private_encrypt (3ssl) - low-level signature operations
RSA_public_decrypt (3ssl) - low-level signature operations
rtas (2)             - Allows userspace to call RTAS (Run Time Abstraction Se...
scalb (3)            - multiply floating-point number by integral power of ra...
scalbf (3)           - multiply floating-point number by integral power of ra...
scalbl (3)           - multiply floating-point number by integral power of ra...
scalbln (3)          - multiply floating-point number by integral power of radix
scalblnf (3)         - multiply floating-point number by integral power of radix
scalblnl (3)         - multiply floating-point number by integral power of radix
scalbn (3)           - multiply floating-point number by integral power of radix
scalbnf (3)          - multiply floating-point number by integral power of radix
scalbnl (3)          - multiply floating-point number by integral power of radix
security_deny_unknown (3) - get or set the enforcing state of SELinux
security_reject_unknown (3) - get or set the enforcing state of SELinux
selabel_x (5)        - userspace SELinux labeling interface and configuration...
selinux_status_deny_unknown (3) - reference the SELinux kernel status without...
setspent (3)         - get shadow password file entry
sgetspent (3)        - get shadow password file entry
sgetspent_r (3)      - get shadow password file entry
shadow (3)           - encrypted password file routines
shadow (5)           - shadowed password file
showconsolefont (8)  - Show the current EGA/VGA console screen font
showkey (1)          - examine the codes sent by the keyboard
showq (8)            - list the Postfix mail queue
showrgb (1)          - display an rgb color-name database
shutdown (2)         - shut down part of a full-duplex connection
shutdown (3p)        - shut down socket send and receive operations
shutdown (8)         - Halt, power-off or reboot the machine
siginterrupt (3)     - allow signals to interrupt system calls
siginterrupt (3p)    - allow signals to interrupt functions
SSL_allow_early_data_cb_fn (3ssl) - functions for sending and receiving early...
SSL_clear (3ssl)     - reset SSL object to allow another connection
SSL_CTX_get_max_cert_list (3ssl) - manipulate allowed size for the peer's cer...
SSL_CTX_get_quiet_shutdown (3ssl) - manipulate shutdown behaviour
SSL_CTX_set_allow_early_data_cb (3ssl) - functions for sending and receiving ...
SSL_CTX_set_max_cert_list (3ssl) - manipulate allowed size for the peer's cer...
SSL_CTX_set_quiet_shutdown (3ssl) - manipulate shutdown behaviour
SSL_get_max_cert_list (3ssl) - manipulate allowed size for the peer's certifi...
SSL_get_quiet_shutdown (3ssl) - manipulate shutdown behaviour
SSL_get_shutdown (3ssl) - manipulate shutdown state of an SSL connection
SSL_set_allow_early_data_cb (3ssl) - functions for sending and receiving earl...
SSL_set_max_cert_list (3ssl) - manipulate allowed size for the peer's certifi...
SSL_set_quiet_shutdown (3ssl) - manipulate shutdown behaviour
SSL_set_shutdown (3ssl) - manipulate shutdown state of an SSL connection
SSL_shutdown (3ssl)  - shut down a TLS/SSL connection
systemd-backlight (8) - Load and save the display backlight brightness at boo...
systemd-backlight@.service (8) - Load and save the display backlight brightne...
systemd-cgls (1)     - Recursively show control group contents
systemd-cgtop (1)    - Show top control groups by their resource usage
systemd-growfs (8)   - Creating and growing file systems on demand
systemd-growfs@.service (8) - Creating and growing file systems on demand
systemd-halt.service (8) - System shutdown logic
systemd-kexec.service (8) - System shutdown logic
systemd-makefs (8)   - Creating and growing file systems on demand
systemd-makefs@.service (8) - Creating and growing file systems on demand
systemd-makeswap@.service (8) - Creating and growing file systems on demand
systemd-poweroff.service (8) - System shutdown logic
systemd-random-seed (8) - Load and save the system random seed at boot and sh...
systemd-random-seed.service (8) - Load and save the system random seed at boo...
systemd-rc-local-generator (8) - Compatibility generator for starting /etc/rc...
systemd-reboot.service (8) - System shutdown logic
systemd-shutdown (8) - System shutdown logic
systemd-update-utmp (8) - Write audit and utmp updates at bootup, runlevel ch...
systemd-update-utmp-runlevel.service (8) - Write audit and utmp updates at bo...
systemd-update-utmp.service (8) - Write audit and utmp updates at bootup, run...
systemd-user-sessions (8) - Permit user logins after boot, prohibit user logi...
systemd-user-sessions.service (8) - Permit user logins after boot, prohibit u...
TAP::Parser::Result::Unknown (3pm) - Unknown result token.
tc (8)               - show / manipulate traffic control settings
tc-ematch (8)        - extended matches for use with "basic", "cgroup" or "fl...
tc-fq_pie (8)        - Flow Queue Proportional Integral controller Enhanced
tcflow (3)           - get and set terminal attributes, line control, get and...
tcflow (3p)          - suspend or restart the transmission or reception of data
tipc-bearer (8)      - show or modify TIPC bearers
tipc-link (8)        - show links or modify link properties
tipc-nametable (8)   - show TIPC nametable
tipc-node (8)        - modify and show local node parameters or list peer nodes
tipc-socket (8)      - show TIPC socket (port) information
tolower (3)          - convert uppercase or lowercase
tolower (3p)         - transliterate uppercase characters to lowercase
tolower_l (3)        - convert uppercase or lowercase
toupper (3)          - convert uppercase or lowercase
toupper (3p)         - transliterate lowercase characters to uppercase
toupper_l (3)        - convert uppercase or lowercase
towctrans (3)        - wide-character transliteration
towctrans (3p)       - wide-character transliteration
towlower (3)         - convert a wide character to lowercase
towlower (3p)        - transliterate uppercase wide-character code to lowercase
towlower_l (3)       - convert a wide character to lowercase
towupper (3)         - convert a wide character to uppercase
towupper (3p)        - transliterate lowercase wide-character code to uppercase
towupper_l (3)       - convert a wide character to uppercase
trunc (3)            - round to integer, toward zero
truncf (3)           - round to integer, toward zero
truncl (3)           - round to integer, toward zero
ulckpwdf (3)         - get shadow password file entry
unversioned-python (1) - info on how to set up the `python` command.
update-pciids (8)    - download new version of the PCI ID list
uptime (1)           - Tell how long the system has been running.
usernetctl (8)       - allow a user to manipulate a network interface if perm...
vigr (8)             - edit the password, group, shadow-password or shadow-gr...
vipw (8)             - edit the password, group, shadow-password or shadow-gr...
w (1)                - Show who is logged on and what they are doing.
watch (1)            - execute a program periodically, showing output fullscreen
wdctl (8)            - show hardware watchdog status
wget (1)             - The non-interactive network downloader.
which (1)            - shows the full path of (shell) commands.
who (1)              - show who is logged on
X509_LOOKUP_meth_get_shutdown (3ssl) - Routines to build up X509_LOOKUP methods
X509_LOOKUP_meth_set_shutdown (3ssl) - Routines to build up X509_LOOKUP methods
X509_LOOKUP_shutdown (3ssl) - OpenSSL certificate lookup mechanisms
x_contexts (5)       - userspace SELinux labeling interface and configuration...
xfs_growfs (8)       - expand an XFS filesystem
xfs_spaceman (8)     - show free space information about an XFS filesystem
XML::Parser::Expat (3pm) - Lowlevel access to James Clark's expat XML parser
xsetroot (1)         - root window parameter setting utility for X
xtables-monitor (8)  - show changes to rule set and trace-events
ypdomainname (1)     - show or set the system's NIS/YP domain name
yumdownloader (1)    - redirecting to DNF download Plugin