Sunday, August 30, 2020

Linux Information (Page 29)

 

Tcl_UnlinkVar(3) - link Tcl variable to C variable (ManPage)
Tcl_LinkVar uses variable traces to keep the Tcl variable named by varName in sync with the C variable at the address given by addr. Whenever the Tcl variable i

ber_scanf(3) - OpenLDAP LBER simplified Basic Encoding Rules
These routines provide a subroutine interface to a simplified implementation of the Basic Encoding Rules of ASN.1. The version of BER these routines support is

va_arg(3) - variable argument lists - Linux manual page.....
A function may be called with a varying number of arguments of varying types. The include file <stdarg.h> declares a type va_list and defines three macros for s

getaliasent_r(3) - read an alias entry - Linux manual page
One of the databases available with the Name Service Switch (NSS) is the aliases database, that contains mail aliases. (To find out which databases are supporte

f12 - Linux Manual Pages Index (Manual - Linux man page)..........
f12 - Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and image viewers a

btrfs-send(8) send data of subvolume(s) to stdout file......
Sends the subvolume(s) specified by <subvol> to stdout. By default, this will send the whole subvolume. To do an incremental send, use -p <parent>. If you want

SDL_Color(3) - Format independent color description.........
SDL_Color describes a color in a format independent way. You can convert a SDL_Color to a pixel value for a certain pixel format using SDL_MapRGB. SEE ALSO SDL_

Remove File
remove_file

tcl_prefix(n) facilities for prefix matching (Man Page).....
This document describes commands looking up a prefix in a list of strings. The following commands are supported: ::tcl::prefix all table string Returns a list o

pkexec(1) - Execute a command as another user (Man Page)....
pkexec allows an authorized user to execute PROGRAM as another user. If username is not specified, then the program will be executed as the administrative super

pmap_unset(3) - library routines for remote procedure calls
These routines allow C programs to make procedure calls on other machines across the network. First, the client calls a procedure to send a data packet to the s

beforelight(1) - screen saver (Commands - Linux man page)...
The beforelight program is a sample implementation of a screen saver for X servers supporting the MIT-SCREEN-SAVER extension. AUTHORS Keith Packard, MIT X Conso

CPANPLUS::Module::Author(3pm) - (unknown subject) (ManPage)
CPANPLUS::Module::Author creates objects from the information in the source files. These can then be used to query on. These objects should only be created inte

getxattr(2) - retrieve an extended attribute value (ManPage)
Extended attributes are name:value pairs associated with inodes (files, directories, symbolic links, etc.). They are extensions to the normal attributes which a

glTexGeni(3gl) - control the generation of texture coordinat
glTexGen selects a texture-coordinate generation function or supplies coefficients for one of the functions. coord names one of the (s, t, r, q) texture coordin

Apache::TestRunPHP(3pm) - configure and run a PHP-based test
The Apache::TestRunPHP package controls the configuration and running of the test suite for PHP-based tests. Its a subclass of Apache::TestRun and similar in fu

fma(3) - floating-point multiply and add - Linux man page...
The fma() function computes x * y + z. The result is rounded as one ternary operation according to the current rounding mode (see fenv(3)). RETURN VALUE These f

expire.ctl(5) - Configuration file for article expiration...
The file pathetc/expire.ctl is the default configuration file for expire and expireover, which read it at start-up. It serves two purposes: it defines how long

timerisset(3) - timeval operations - Linux manual page......
The macros are provided to operate on timeval structures, defined in <sys/time.h> as: struct timeval { time_t tv_sec; /* seconds */ suseconds_t tv_usec; /* micr

pppoe-sniff(8) examine network for non-standard PPPoE frames
pppoe-sniff listens for likely-looking PPPoE PADR and session frames and deduces extra options required for pppoe-connect(8) to work. Some DSL providers seem to

sendinpaths(8) - Send Usenet Path: statistics via e-mail....
sendinpaths checks pathlog/path for ninpaths dump files, finds dump files generated in the past 30 days, makes sure they are valid by running ninpaths on each o

Ttk_GetTheme.3 - Linux Manual Pages Index (Manual - Linux man page)..........
Ttk_GetTheme.3 - Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and imag

Encode::Encoding(3pm) - Encode Implementation Base Class....
As mentioned in Encode, encodings are (in the current implementation at least) defined as objects. The mapping of encoding name to object is via the %Encode::En

commands.2 - Linux Manual Pages Index (Manual - Linux man page)..........
commands.2 - Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and image vi

wc(1) - print newline, word, and byte counts for each file
Print newline, word, and byte counts for each FILE, and a total line if more than one FILE is specified. With no FILE, or when FILE is -, read standard input. A

commands.9 - Linux Manual Pages Index (Manual - Linux man page)..........
commands.9 - Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and image vi

tdbtool(8) - manipulate the contents TDB files (Man Page)...
This tool is part of the samba(1) suite. tdbtool a tool for displaying and altering the contents of Samba TDB (Trivial DataBase) files. Each of the commands lis

XChangeDeviceKeyMapping(3) - query or change device key mapp
For the specified device, the XGetDeviceKeyMapping request returns the symbols for the specified number of KeyCodes starting with first_keycode. The value speci

gnutls_certificate_set_verify_flags(3) - API function.......
This function will set the flags to be used at verification of the certificates. Flags must be OR of the gnutls_certificate_verify_flags enumerations. REPORTING

list_members(8) - List all the members of a Mailman list....
list_members [-o file] [-r] [-d] [-p] [-h] listname OPTIONS o file, output file Write output to specified file instead of standard out. r, regular Print..(Man)

XChangeWindowAttributes(3) - change window attributes.......
Depending on the valuemask, the XChangeWindowAttributes function uses the window attributes in the XSetWindowAttributes structure to change the specified window

XML::Handler::Sample(3pm) - a trivial PerlSAX handler.......
XML::Handler::Sample is a trivial PerlSAX handler that prints out the name of each event it receives. The source for XML::Handler::Sample lists all the currentl

mitem_name(3menu) - get menu item name and description field
The function item_name returns the name part of the given item. The function item_description returns the description part of the given item. RETURN VALUE These

Bootloader::Core::NONE(3pm) - library for blank configuratio
$obj_ref = Bootloader::Core::NONE->new (); Creates an instance of the Bootloader::Core::NONE class. $files_ref = Bootloader::Core::NONE->ListFiles (); Returns t

git-diff-files(1) - Compares files in the working tree and t
Compares the files in the working tree and the index. When paths are specified, compares only those named paths. Otherwise all entries in the index are compared

xteddy(6) - cuddly teddy bear for your X Windows desktop....
Xteddy is a cuddly teddy bear for your X Windows desktop. Normally, xteddy just sits around doing nothing. After all, thats what teddy bears are for. Look at hi

ldap_unbind_s(3) - LDAP bind routines - Linux manual page...
These routines provide various interfaces to the LDAP bind operation. After an association with an LDAP server is made using ldap_init(3), an LDAP bind operatio

umount2(2) - unmount file system (System - Linux man page)
umount() and umount2() remove the attachment of the (topmost) filesystem mounted on target. Appropriate privilege (Linux: the CAP_SYS_ADMIN capability) is requi

fgconsole(1) - print the number of the active VT. (ManPage)
If the active Virtual Terminal is /dev/ttyN, then prints N on standard output. If the console is a serial console, then serial is printed instead. --next-availa

Tcl_GetChannelMode(3) - procedures for creating and manipula
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

gnutls_x509_crl_get_raw_issuer_dn(3) - API function.........
This function will return a pointer to the DER encoded DN structure and the length. RETURNS a negative error code on error, and (0) on success. SINCE 2.12.0 REP

gawk(1) - pattern scanning and processing language (ManPage)
gawk.1 - Gawk is the GNU Projects implementation of the AWK programming language. It conforms to the definition of the language in the POSIX 1003.1 Standard. Th

xon(1) - start an X program on a remote machine (Man Page)
Xon runs the specified command (default xterm -ls) on the remote machine using rsh, remsh, or rcmd. Xon passes the DISPLAY, XAUTHORITY and XUSERFILESEARCHPATH e

lgammaf(3) - log gamma function (Library - Linux man page)
For the definition of the Gamma function, see tgamma(3). The lgamma() function returns the natural logarithm of the absolute value of the Gamma function. The si

rsync(1) - a fast, versatile, remote (and local) file-copyin
Rsync is a fast and extraordinarily versatile file copying tool. It can copy locally, to/from another host over any remote shell, or to/from a remote rsync daem

Tcl_LimitExceeded(3) - manage and check resource limits on i
Tcls interpreter resource limit subsystem allows for close control over how much computation time a script may use, and is useful for cases where a program is d

gnutls_transport_set_pull_timeout_function.3................
This is the function where you set a function for gnutls to know whether data are ready to be received. It should wait for data a given time frame in millisecon

pam_sm_open_session(3) - PAM service function to start sessi
The pam_sm_open_session function is the service modules implementation of the pam_open_session(3) interface. This function is called to commence a session. The

mrtg-forum(1) Interactive Help for MRTG users (Man Page)....
There are three mailing lists for MRTG available. mrtg for discussion among mrtg users. mrtg-announce for announcements regarding new versions of mrtg relate...

XpGetImageResolution(3x) - Gets the current image resolution
XpGetImageResolution returns the current image resolution for the specified print context. A value of zero means the resolution automatically tracks the printer

cerfcf(3) - complex error function - Linux manual page......
The (unimplemented) function cerf() is the complex version of the error function. erf(z) = 2/sqrt(pi) * integral from 0 to z of exp(-t*t) dt. The function cerfc

wcsncpy(3) - copy a fixed-size string of wide characters....
The wcsncpy() function is the wide-character equivalent of the strncpy(3) function. It copies at most n wide characters from the wide-character string pointed t

pdfimages(1) - Portable Document Format (PDF) image extracto
Pdfimages saves images from a Portable Document Format (PDF) file as Portable Pixmap (PPM), Portable Bitmap (PBM), Portable Network Graphics (PNG), Tagged Image

ttk::entry(n) - Editable text field widget - Linux man page
An ttk::entry widget displays a one-line text string and allows that string to be edited by the user. The value of the string may be linked to a Tcl variable wi

XcupStoreColors(3) - initialize shareable colormap entries a
The XcupStoreColors function changes the colormap entries of the pixel values in the pixel members of the XColor structures. The colormap entries are allocated

be16toh(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

wcsncasecmp(3) - compare two fixed-size wide-character strin
The wcsncasecmp() function is the wide-character equivalent of the strncasecmp(3) function. It compares the wide-character string pointed to by s1 and the wide-

installsieve(1) - user utility for managing sieve scripts...
installsieve is a utility that allows users to manage their sieve scripts kept on the server. OPTIONS -v <name> View script with the given name. The script if r

lvmsar.8 - Linux Manual Pages Index (Manual - Linux man page)..........
lvmsar.8 - Section 1 of the manual describes user commands and tools, for example, file manipulation tools, shells, compilers, web browsers, file and image view

httxt2dbm2(1) Generate dbm files for use with RewriteMap....
httxt2dbm is used to generate dbm files from text input, for use in RewriteMap with the dbm map type. If the output file already exists, it will not be truncate

DMX(3) - X Window System DMX (Distributed Multihead X) exten
The DMX extension provides support for communication with and control of Xdmx(1) server. Attributes of the Xdmx(1) server and of the back-end screens attached t

proc(5) - process information pseudo-file system (Man Page)
The proc filesystem is a pseudo-filesystem which provides an interface to kernel data structures. It is commonly mounted at /proc. Most of it is read-only, but

tc-red(8) - Random Early Detection - Linux manual page......
Random Early Detection is a classless qdisc which manages its queue size smartly. Regular queues simply drop packets from the tail when they are full, which may

key_name.3x(lc) miscellaneous curses utility routines.......
The unctrl routine returns a character string which is a printable representation of the character c, ignoring attributes. Control characters are displayed in t

fchmod(2) - change permissions of a file - Linux man page...
The chmod() and fchmod() system calls change the permissions of a file. They differ only in how the file is specified: * chmod() changes the permissions of the

scandirat(3) scan a directory for matching entries..........
The scandir() function scans the directory dirp, calling filter() on each directory entry. Entries for which filter() returns nonzero are stored in strings allo

if_indextoname(3) mappings between network interface names a
The if_nametoindex() function returns the index of the network interface corresponding to the name ifname. The if_indextoname() function returns the name of the

Tcl_IncrRefCount(3) - manipulate Tcl objects (Man Page).....
This man page presents an overview of Tcl objects and how they are used. It also describes generic procedures for managing Tcl objects. These procedures are use

info(5) - readable online documentation - Linux manual page
The Info file format is an easily-parsable representation for online documents. It can be read by emacs(1) and info(1) among other programs. Info files are usua

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

Tie::File(3pm) - Access the lines of a disk file via a Perl
Tie::File represents a regular text file as a Perl array. Each element in the array corresponds to a record in the file. The first line of the file is element 0

Tk_DeleteErrorHandler(3) - handle X protocol errors.........
Tk_CreateErrorHandler arranges for a particular procedure (proc) to be called whenever certain protocol errors occur on a particular display (display). Protocol

Tcl_PrintDouble(3) - Convert floating value to string.......
Tcl_PrintDouble generates a string that represents the value of value and stores it in memory at the location given by dst. It uses %g format to generate the st

splashy-config.xml(5) - a user-mode, POSIX and LSB compliant
/etc/splashy/config.xml sets splashys behaviour during boot, shutdown inter-runlevel and error. It is an XML file where all values are enclosed in tags A tag is

elf(5) - format of Executable and Linking Format (ELF) files
The header file <elf.h> defines the format of ELF executable binary files. Amongst these files are normal executable files, relocatable object files, core files

imake(1) - C preprocessor interface to the make utility.....
Imake is used to generate Makefiles from a template, a set of cpp macro functions, and a per-directory input file called an Imakefile. This allows machine depen

XkbSAGroup(3) - Returns the group_XXX field of act converted
XkbSAGroup returns the group_XXX field of act converted to a signed int. STRUCTURE Actions associated with the XkbGroupAction structure change the current group

XCreateWindow(3) - create windows and window attributes stru
The XCreateWindow function creates an unmapped subwindow for a specified parent window, returns the window ID of the created window, and causes the X server to

acoshl(3) - inverse hyperbolic cosine function (Man Page)...
The acosh() function calculates the inverse hyperbolic cosine of x; that is the value whose hyperbolic cosine is x. RETURN VALUE On success, these functions ret

systemd-binfmt.service(8) Configure additional binary format
systemd-binfmt.service is an early-boot service that registers additional binary formats for executables in the kernel. See binfmt.d(5) for information about th

XIGrabEnter(3) - grab/ungrab enter or focus in events.......
XIGrabEnter and XIGrabFocusIn establish a passive grab. The modifier device for a enter grab is the paired master device if deviceid specifies a master pointer.

XtUnregisterDrawable(3) - register a drawable with the Intri
XtRegisterDrawable associates the specified drawable with the specified widget so that future calls to XtWindowToWidget with the drawable will return the widget

echochar(3ncurses) - add a character (with attributes) to a
The addch, waddch, mvaddch and mvwaddch routines put the character ch into the given window at its current window position, which is then advanced. They are ana

XIconSize(3) - allocate icon size structure and set or read
The XAllocIconSize function allocates and returns a pointer to a XIconSize structure. Note that all fields in the XIconSize structure are initially set to zero.

SDL_CDPlay(3) - Play a CD (Library - Linux man page)........
Plays the given cdrom, starting a frame start for length frames. RETURN VALUES Returns 0 on success, or -1 on an error. SEE ALSO SDL_CDPlayTracks, SDL_CDStop SD

Tk_GetVRootGeometry(3) - Get location and size of virtual ro
Tk_GetVRootGeometry returns geometry information about the virtual root window associated with tkwin. The associated virtual root is the one in which tkwins nea

slk_noutrefresh(3ncurses) - curses soft label routines......
The slk* functions manipulate the set of soft function-key labels that exist on many terminals. For those terminals that do not have soft labels, curses takes o

mq_close(3) - close a message queue descriptor (Man Page)...
mq_close() closes the message queue descriptor mqdes. If the calling process has attached a notification request to this message queue via mqdes, then this requ

XtWindowToWidget(3) - translating strings to widgets or widg
The XtNameToWidget function looks for a widget whose name is the first component in the specified names and that is a pop-up child of reference (or a normal chi

tk_mac(n) Access Mac-Specific Functionality on OS X from Tk
The Aqua/Mac OS X application environment defines a number of additional events that applications should respond to. These events are mapped by Tk to calls ....

roff2dvi(1) - transform roff code into dvi mode (Man Page)
roff2dvi transforms roff code into dvi mode. Print the result to standard output. There are more of these programs for generating other formats of roff input. r

git-rev-parse(1) - Pick out and massage parameters (ManPage)
Many Git porcelainish commands take mixture of flags (i.e. parameters that begin with a dash -) and parameters meant for the underlying git rev-list command the

asn1_get_length_ber(3) - API function - Linux manual page...
Extract a length field from BER data. The difference to asn1_get_length_der() is that this function will return a length even if the value has indefinite encodi

Tk_GetBitmap(3) - maintain database of single-plane pixmaps
These procedures manage a collection of bitmaps (one-plane pixmaps) being used by an application. The procedures allow bitmaps to be re-used efficiently, thereb

memcpy(3) - copy memory area (Library - Linux man page).....
The memcpy() function copies n bytes from memory area src to memory area dest. The memory areas must not overlap. Use memmove(3) if the memory areas do overlap.

Mail::SpamAssassin::Plugin::DKIM(3pm) - perform DKIM verific
This SpamAssassin plugin implements DKIM lookups as described by the RFC 4871, as well as historical DomainKeys lookups, as described by RFC 4870, thanks to the

grub2-probe(8) probe device information for GRUB (Man Page)
Probe device information for a given path (or device, if the -d option is given). -d, --device given argument is a system device, not a path -m, --device-map=FI

tcltest(n) - Test harness support code and utilities........
The tcltest package provides several utility commands useful in the construction of test suites for code instrumented to be run by evaluation of Tcl commands. N

vorbiscomment(1) - List or edit comments in Ogg Vorbis files
vorbiscomment Reads, modifies, and appends Ogg Vorbis audio file metadata tags. OPTIONS -a, --append Append comments. -c file, --commentfile file Take comments

mysqld_safe(1) - MySQL server startup script (Man Page).....
mysqld_safe is the recommended way to start a mysqld server on Unix and NetWare. mysqld_safe adds some safety features such as restarting the server when an err

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