Sunday, August 30, 2020

Linux Information (Page 24)

 

namei(1) - follow a pathname until a terminal point is found
namei uses its arguments as pathnames to any type of Unix file (symlinks, files, directories, and so forth). namei then follows each pathname until an endpoint

CellsOfScreen(3) - screen information functions and macros
The BlackPixelOfScreen macro returns the black pixel value of the specified screen. The WhitePixelOfScreen macro returns the white pixel value of the specified

Mail::SPF::Mech::Exists(3pm) - SPF record "exists" mechanism
An object of class Mail::SPF::Mech::Exists represents an SPF record mechanism of type exists. Constructors The following constructors are provided: new(%options

tk_bisque(n) - Modify the Tk color palette - Linux man page
The tk_setPalette procedure changes the color scheme for Tk. It does this by modifying the colors of existing widgets and by changing the option database so tha

glMultiTexCoord3sARB(3gl) - set the current texture coordina
glMultiTexCoordARB specifies texture coordinates in one, two, three, or four dimensions. glMultiTexCoord1ARB sets the current texture coordinates to (s, 0, 0, 1

Tcl_UniCharToLower(3) - routines for manipulating the case o
The first three routines convert the case of individual Unicode characters: If ch represents a lower-case character, Tcl_UniCharToUpper returns the correspondin

Remove File
remove_file

gnutls_hmac_get_len(3) - API function - Linux manual page...
This function will return the length of the output data of the given hmac algorithm. RETURNS The length or zero on error. SINCE 2.10.0 REPORTING BUGS Report bug

printenv(1) - print all or part of environment (Man Page)...
Print the values of the specified environment VARIABLE(s). If no VARIABLE is specified, print name and value pairs for them all. -0, --null end each output line

gnutls_priority_init(3) - API function - Linux manual page
Sets priorities for the ciphers, key exchange methods, macs and compression methods. The priorities option allows you to specify a colon separated list of the c

Tcl_ChannelGetOptionProc(3) - procedures for creating and ma
Tcl uses a two-layered channel architecture. It provides a generic upper layer to enable C and Tcl programs to perform input and output using the same APIs for

Tcl_SetPanicProc(3) - report fatal error and abort (ManPage)
When the Tcl library detects that its internal data structures are in an inconsistent state, or that its C procedures have been called in a manner inconsistent

keysyms(n) - keysyms recognized by Tk - Linux manual page...
Tk recognizes many keysyms when specifying key bindings (e.g., bind . <Key-keysym>). The following list enumerates the keysyms that will be recognized by Tk. No

Tcl_IsChannelShared(3) - procedures for creating and manipul
Tcl uses a two-layered channel architecture. It provides a generic upper layer to enable C and Tcl programs to perform input and output using the same APIs for

append(n) - Append to variable (Local - Linux man page).....
Append all of the value arguments to the current value of variable varName. If varName does not exist, it is given a value equal to the concatenation of all the

Remove File
remove_file

t21 - Linux Manual Pages Index (Manual - Linux man page)..........
t21 - Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and image viewers a

pcre16_get_stringtable_entries(3) Perl-compatible regular ex
This convenience function finds, for a compiled pattern, the first and last entries for a given name in the table that translates capturing parenthesis names in

optionSaveState(3) saves the option state to memory.........
This routine will allocate enough memory to save the current option processing state. If this routine has been called before, that memory will be reused. You ma

TIFFReadScanline(3tiff) - read and decode a scanline of data
Read the data for the specified row into the (user supplied) data buffer buf. The data are returned decompressed and, in the native byte- and bit-ordering, but

l4 - Linux Manual Pages Index (Manual - Linux man page)..........
l4 - Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and image viewers an

speaker-test(1) - command-line speaker test tone generator f
speaker-test generates a tone that can be used to test the speakers of a computer. speaker-test by default will test the default device. If you want to test ano

uuid_clear(3) - reset value of UUID variable to the NULL val
The uuid_clear function sets the value of the supplied uuid variable uu to the NULL value. AUTHOR Theodore Y. Tso AVAILABILITY libuuid is part of the util-linux

systemd-update-utmp(8) Write audit and utmp updates at bootu
systemd-update-utmp-runlevel.service is a service that writes SysV runlevel changes to utmp and wtmp, as well as the audit logs, as they occur. systemd-update-u

hsearch_r(3) - hash table management - Linux manual page....
The three functions hcreate(), hsearch(), and hdestroy() allow the caller to create and manage a hash search table containing entries consisting of a key (a str

DMXGetInputCount(3) - determine number of input devices.....
DMXGetInputCount() returns the number of input devices connected to the Xdmx(1) server in input_count. This number is the same as that returned by XListInputDev

envz_add(3) - environment string support - Linux man page...
These functions are glibc-specific. An argz vector is a pointer to a character buffer together with a length, see argz_add(3). An envz vector is a special argz

XLowerWindow(3) - change window stacking order (Man Page)...
The XRaiseWindow function raises the specified window to the top of the stack so that no sibling window obscures it. If the windows are regarded as overlapping

endprotoent(3) - get protocol entry - Linux manual page.....
endprotoent.3 - The getprotoent() function reads the next entry from the protocols database (see protocols(5)) and returns a protoent structure containing the b

XkbBell(3) - Rings the bell on the default keyboard.........
XkbBell.3 - The core X protocol allows only applications to explicitly sound the system bell with a given duration, pitch, and volume. Xkb extends this capabili

XkbChangeIndicators(3) - Changes indicator maps or state wit
The XkbIndicatorChangesRec identifies small modifications to the indicator map. Use it with the function XkbChangeIndicators to reduce the amount of traffic sen

grub(8) - the grub shell (Administration - Linux man page)
Enter the GRand Unified Bootloader command shell. --batch turn on batch mode for non-interactive use --boot-drive=DRIVE specify stage2 boot_drive [default=0x0]

dnsblog(8) - Postfix DNS white/blacklist logger (Man Page)
The dnsblog(8) server implements an ad-hoc DNS white/blacklist lookup service. This may eventually be replaced by an UDP client that is built directly into the

Tk_InitStubs(3) - initialize the Tk stubs mechanism.........
Tk_InitStubs attempts to initialize the Tk stub table pointers and ensure that the correct version of Tk is loaded. In addition to an interpreter handle, it acc

XEmptyRegion(3) - determine if regions are empty or equal...
The XEmptyRegion function returns True if the region is empty. The XEqualRegion function returns True if the two regions have the same offset, size, and shape.

gresource(1) GResource tool (Commands - Linux man page).....
gresource offers a simple commandline interface to GResource. It lets you list and extract resources that have been compiled into a resource file or included in

sigtrap(3pm) - Perl pragma to enable simple signal handling
The sigtrap pragma is a simple interface to installing signal handlers. You can have it install one of two handlers supplied by sigtrap itself (one which provid

pnmnoraw(1) - replaced by pnmtoplainpnm - Linux manual page
This program is part of Netpbm(1) pnmnoraw was replaced in Netpbm 8.2 (March 2000) by pnmtoplainpnm(1) , which was obsoleted by pnmtopnm in Netpbm 10.23 (July 2

eps2eps(1) - Ghostscript PostScript "distiller" (Man Page)
eps2eps.1 - ps2ps uses gs(1) to convert PostScript(tm) file input.ps to simpler, normalized and (usually) faster PostScript in output.ps. Normally the output is

proxymngr(1) - proxy manager service - Linux manual page....
The proxy manager (proxymngr) is responsible for resolving requests from xfindproxy (and other similar clients), starting new proxies when appropriate, and keep

rmiregistry-java-1.8.0-openjdk(1) Starts a remote object reg
The rmiregistry command creates and starts a remote object registry on the specified port on the current host. If the port is omitted, then the registry is star

gnutls_x509_crt_set_proxy_dn(3) - API function (Man Page)...
This function will set the subject in crt to the end entitys eecrt subject name, and add a single Common Name component name of size sizeof_name. This correspon

updateinfoxml2solv(1) convert rpmmd's updateinfo.xml format
The updateinfoxml2solv tool reads rpm-mds updateinfo xml data from stdin, and writes it as solv file to standard output. Update elements are converted into spec

vfs_shadow_copy(8) - Make a Samba share read only for a spec
This VFS module is part of the samba(7) suite. The vfs_shadow_copy VFS module functionality that is similar to Microsoft Shadow Copy services. When setup proper

gai_error(3) - asynchronous network address and service tran
The getaddrinfo_a() function performs the same task as getaddrinfo(3), but allows multiple name look-ups to be performed asynchronously, with optional notificat

gitg(1) (Commands - Linux manual page).....................
gitg is a graphical user interface for git. It aims at being a small, fast and convenient tool to visualize the history of git repositories. Besides visualizati

Tcl_SpliceChannel(3) - procedures for creating and manipulat
Tcl uses a two-layered channel architecture. It provides a generic upper layer to enable C and Tcl programs to perform input and output using the same APIs for

sincosf(3) - calculate sin and cos simultaneously (ManPage)
Several applications need sine and cosine of the same angle x. This function computes both at the same time, and stores the results in *sin and *cos. If x is a

sane-hs2p(5) - SANE backend for Ricoh SCSI flatbed/ADF scann
The sane-hs2p library implements a SANE (Scanner Access Now Easy) backend that provides access to the Ricoh IS450 family of scanners. Should also work with the

acosl(3) - arc cosine function (Library - Linux man page)...
The acos() function calculates the arc cosine of x; that is the value whose cosine is x. RETURN VALUE On success, these functions return the arc cosine of x in

aa_change_hat(2) - change to or from a "hat" within a AppArm
aa_change_hat.2 - An AppArmor profile applies to an executable program; if a portion of the program needs different access permissions than other portions, the

complex(5) - basics of complex mathematics - Linux man page
complex.5 - Complex numbers are numbers of the form z = a+b*i, where a and b are real numbers and i = sqrt(-1), so that i*i = -1. There are other ways to repres

ccosf(3) - complex cosine function - Linux manual page......
The complex cosine function is defined as: ccos(z) = (exp(i * z) + exp(-i * z)) / 2 VERSIONS These functions first appeared in glibc in version 2.1. CONFORMING

XeviQueryVersion(3) - X Extended Visual Information function
The X11 Extended Visual Information extension (EVI) allows a client to determine information about core X visuals beyond what the core protocol provides. The EV

fwprintf(3) - formatted wide-character output conversion....
The wprintf() family of functions is the wide-character equivalent of the printf(3) family of functions. It performs formatted output of wide characters. The wp

Tcl_CreateCloseHandler(3) - arrange for callbacks when chann
Tcl_CreateCloseHandler arranges for proc to be called when channel is closed with Tcl_Close or Tcl_UnregisterChannel, or using the Tcl close command. Proc shoul

Tcl_FSGetPathType(3) - procedures to interact with any files
There are several reasons for calling the Tcl_FS API functions (e.g. Tcl_FSAccess and Tcl_FSStat) rather than calling system level functions like access and sta

pickup(8) - Postfix local mail pickup - Linux manual page...
The pickup(8) daemon waits for hints that new mail has been dropped into the maildrop directory, and feeds it into the cleanup(8) daemon. Ill-formatted files ar

ldap(3) - OpenLDAP Lightweight Directory Access Protocol API
The Lightweight Directory Access Protocol (LDAP) (RFC 4510) provides access to X.500 directory services. These services may be stand-alone or part of a distribu

regerror(3) - POSIX regex functions - Linux manual page.....
POSIX regex compiling regcomp() is used to compile a regular expression into a form that is suitable for subsequent regexec() searches. regcomp() is supplied wi

makecontext(3) - manipulate user context - Linux man page...
In a System V-like environment, one has the type ucontext_t defined in <ucontext.h> and the four functions getcontext(3), setcontext(3), makecontext() and swapc

bash(1) - GNU Bourne-Again SHell (Commands - Linux man page)
Bash is an sh-compatible command language interpreter that executes commands read from the standard input or from a file. Bash also incorporates useful features

XTextPropertyToStringList(3) - convert string lists and text
The XStringListToTextProperty function sets the specified XTextProperty to be of type STRING (format 8) with a value representing the concatenation of the speci

p11 - Linux Manual Pages Index (Manual - Linux man page)..........
p11 - Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and image viewers a

Tcl_Preserve(3) - avoid freeing storage while it is being us
These three procedures help implement a simple reference count mechanism for managing storage. They are designed to solve a problem having to do with widget del

fsck.ext3(8) - check a Linux ext2/ext3/ext4 file system.....
e2fsck is used to check the ext2/ext3/ext4 family of file systems. For ext3 and ext4 filesystems that use a journal, if the system has been shut down uncleanly

set_menu_opts(3menu) - set and get menu options (Man Page)
The function set_menu_opts sets all the given menus option bits (menu option bits may be logically-ORed together). The function menu_opts_on turns on the given

gnutls_pkcs7_get_crl_raw(3) - API function - Linux man page
This function will return a crl of the PKCS7 or RFC2630 crl set. RETURNS On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value. If the

XRRConfigRotations(3) - X Resize, Rotate and Reflection exte
Xrandr is a simple library designed to interface the X Resize and Rotate Extension. This allows clients to change the size and rotation of the root window of a

Module::Build::Bundling(3pm) - How to bundle Module::Build w
WARNING -- THIS IS AN EXPERIMENTAL FEATURE In order to install a distribution using Module::Build, users must have Module::Build available on their systems. The

scale_menu(3menu) - make and break menu window and subwindow
Every menu has an associated pair of curses windows. The menu window displays any title and border associated with the window; the menu subwindow displays the i

XmbufGetBufferAttributes(3) - X multibuffering functions....
The application programming library for the X11 Double-Buffering, Multi-Buffering, and Stereo Extension contains the interfaces described below. With the except

XModifierKeymap(3) - manipulate keyboard encoding and keyboa
The XChangeKeyboardMapping function defines the symbols for the specified number of KeyCodes starting with first_keycode. The symbols for KeyCodes outside this

fclose(3) - close a stream (Library - Linux man page).......
The fclose() function flushes the stream pointed to by fp (writing any buffered output data using fflush(3)) and closes the underlying file descriptor. RETURN V

getgroups(2) - get/set list of supplementary group IDs......
getgroups() returns the supplementary group IDs of the calling process in list. The argument size should be set to the maximum number of items that can be store

IsFunctionKey(3) - keysym classification macros (Man Page)
The IsCursorKey macro returns True if the specified KeySym is a cursor key. The IsFunctionKey macro returns True if the KeySym is a function key. The IsKeypadKe

git-sh-i18n(1) - Gits i18n setup code for shell scripts.....
git-sh-i18n.1 - This is not a command the end user would want to run. Ever. This documentation is meant for people who are studying the Porcelain-ish scripts an

isdigit_l(3) character classification functions (Man Page)
These functions check whether c, which must have the value of an unsigned char or EOF, falls into a certain character class according to the specified locale. T

SDL_JoyAxisEvent(3) - Joystick axis motion event structure
SDL_JoyAxisEvent is a member of the SDL_Event union and is used when an event of type SDL_JOYAXISMOTION is reported. A SDL_JOYAXISMOTION event occurs when ever

Remove File
remove_file

XkbGetUpdatedMap(3) - Update the client or server map inform
The which parameter is a bitwise inclusive OR of the masks in Table 1. If the needed components of the xkb structure are not already allocated, XkbGetUpdatedMap

charmap(5) - character symbols to define character encodings
A character set description (charmap) defines all available characters and their encodings in a character set. All ISO C compliant character sets should have th

gnutls_transport_set_pull_function(3) - API function........
This is the function where you set a function for gnutls to receive data. Normally, if you use berkeley style sockets, do not need to use this function since th

gnc-fq-dump(1) (Commands - Linux manual page)..............
This program obtains information from Finance::Quote about any specified stock, and then dumps it to the screen in annotated form. This will allow someone to se

le64toh(3) - convert values between host and big-/little-end
These functions convert the byte encoding of integer values from the byte order that the current CPU (the host) uses, to and from little-endian and big-endian b

XF86MiscGetSaver(3) - Extension library for the XFree86-Misc
These functions provide an interface to the XFree86-Misc extension which allows various server settings to be queried and changed dynamically. Applications that

traceroute(8) print the route packets trace to network host
traceroute tracks the route packets taken from an IP network on their way to a given host. It utilizes the IP protocols time to live (TTL) field and attempts to

auparse_timestamp_compare(3) - compares timestamp values....
auparse_timestamp_compare compares the values of 2 timestamps. RETURN VALUE Returns -1, 0, or 1 respectively depending on whether e2 is less than, equal to, or

whatis(1) - display manual page descriptions (Man Page).....
Each manual page has a short description available within it. whatis searches the manual page names and displays the manual page descriptions of any name matche

pivot_root(2) - change the root file system - Linux man page
pivot_root() moves the root filesystem of the calling process to the directory put_old and makes new_root the new root filesystem of the calling process. The ty

keyrings(7) In-kernel key management and retention facility
The keyrings facility is primarily a way for drivers to retain or cache security data, authentication keys, encryption keys and other data in the kernel. System

Tcl_FSFileAttrStrings(3) - procedures to interact with any f
There are several reasons for calling the Tcl_FS API functions (e.g. Tcl_FSAccess and Tcl_FSStat) rather than calling system level functions like access and sta

gluTessCallback(3gl) - define a callback for a tessellation
gluTessCallback is used to indicate a callback to be used by a tessellation object. If the specified callback is already defined, then it is replaced. If CallBa

gnome-keyring-daemon(1) The gnomekeyring daemon (Man Page)
The gnome-keyring-daemon is a service that stores your passwords and secrets. It is normally started automatically when a user logs into a desktop session. The

glRasterPos4f(3gl) - specify the raster position for pixel o
The GL maintains a 3D position in window coordinates. This position, called the raster position, is used to position pixel and bitmap write operations. It is ma

pthread_setname_np(3) set get the name of a thread..........
By default, all the threads created using pthread_create() inherit the program name. The pthread_setname_np() function can be used to set a unique name for a th

ecparam(1ssl) EC parameter manipulation and generation......
This command is used to manipulate or generate EC parameter files. OPTIONS -inform DER|PEM This specifies the input format. The DER option uses an ASN.1 DER enc

phys(2) unimplemented system calls - Linux manual page......
These system calls are not implemented in the Linux kernel. RETURN VALUE These system calls always return -1 and set errno to ENOSYS. NOTES Note that ftime(3),

XDGAQueryVersion(3) - Client library for the XFree86-DGA ext
The XFree86-DGA extension is an X server extension for allowing client programs direct access to the video frame buffer. This is a brief description of the prog

Tcl_OpenCommandChannel(3) - buffered I/O facilities using ch
The Tcl channel mechanism provides a device-independent and platform-independent mechanism for performing buffered input and output operations on a variety of f

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