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lpoptions
lpoptions displays or sets printer options and defaults. If no printer is specified using the -p option, the default printer is used as described in lp(1). If no -l, -o, or -r options are specified, the current options are reported on the standard output. Options set with the lpoptions command are used by the lp(1) an...
lpoptions - display or set printer options and defaults
lpoptions [ -E ] [ -h server[:port] ] -d destination[/instance] [ -l ] lpoptions [ -E ] [ -h server[:port] ] [ -p destination[/instance] ] -o option[=value] ... lpoptions [ -E ] [ -h server[:port] ] [ -p destination[/instance] ] -r option lpoptions [ -E ] [ -h server[:port] ] -x destination[/instance]
lpoptions supports the following options: -E Enables encryption when communicating with the CUPS server. -d destination[/instance] Sets the user default printer to destination. If instance is supplied then that particular instance is used. This option overrides the system default printer for the current user. -h se...
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tabs
The tabs utility displays a series of characters that clear the hardware terminal tab settings then initialises tab stops at specified positions, and optionally adjusts the margin. In the first synopsis form, the tab stops set depend on the command line options used, and may be one of the predefined formats or at regul...
tabs – set terminal tabs
tabs [-n | -a | -a2 | -c | -c2 | -c3 | -f | -p | -s | -u] [+m[n]] [-T type] tabs [-T type] [+[n]] n1[,n2,...]
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rview
Vim is a text editor that is upwards compatible to Vi. It can be used to edit all kinds of plain text. It is especially useful for editing programs. There are a lot of enhancements above Vi: multi level undo, multi windows and buffers, syntax highlighting, command line editing, filename completion, on-line help, visu...
vim - Vi IMproved, a programmer's text editor
vim [options] [file ..] vim [options] - vim [options] -t tag vim [options] -q [errorfile] ex view gvim gview evim eview rvim rview rgvim rgview
The options may be given in any order, before or after filenames. Options without an argument can be combined after a single dash. +[num] For the first file the cursor will be positioned on line "num". If "num" is missing, the cursor will be positioned on the last line. +/{pat} For the first file the cursor will...
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lsvfs
The lsvfs command lists information about the currently loaded virtual file system modules. When vfsname arguments are given, lsvfs lists information about the specified VFS modules. Otherwise, lsvfs lists all currently loaded modules. The information is as follows: Filesystem the name of the file system, as would b...
lsvfs – list installed virtual file systems
lsvfs [vfsname ...]
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Show information about the ‘apfs’ and ‘devfs’ filesystems and check the number of mounts for the former: $ lsvfs apfs devfs Filesystem Refs Flags -------------------------------- ----- --------------- apfs 5 local devfs 1 $ mount -t apfs | wc -l 5 SEE ALSO mount(2), getvfsbyname(3), mount(8) HISTORY A lsv...
zgrep
The grep utility searches any given input files, selecting lines that match one or more patterns. By default, a pattern matches an input line if the regular expression (RE) in the pattern matches the input line without its trailing newline. An empty expression matches every line. Each input line that matches at least...
grep, egrep, fgrep, rgrep, bzgrep, bzegrep, bzfgrep, zgrep, zegrep, zfgrep – file pattern searcher
grep [-abcdDEFGHhIiJLlMmnOopqRSsUVvwXxZz] [-A num] [-B num] [-C num] [-e pattern] [-f file] [--binary-files=value] [--color[=when]] [--colour[=when]] [--context=num] [--label] [--line-buffered] [--null] [pattern] [file ...]
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- Find all occurrences of the pattern ‘patricia’ in a file: $ grep 'patricia' myfile - Same as above but looking only for complete words: $ grep -w 'patricia' myfile - Count occurrences of the exact pattern ‘FOO’ : $ grep -c FOO myfile - Same as above but ignoring case: $ grep -c -i FOO myfile - Find all occurrenc...
dbiprof
This tool is a command-line client for the DBI::ProfileData. It allows you to analyze the profile data file produced by DBI::ProfileDumper and produce various useful reports.
dbiprof - command-line client for DBI::ProfileData
See a report of the ten queries with the longest total runtime in the profile dump file prof1.out: dbiprof prof1.out See the top 10 most frequently run queries in the profile file dbi.prof (the default): dbiprof --sort count See the same report with 15 entries: dbiprof --sort count --number 15
This program accepts the following options: --number N Produce this many items in the report. Defaults to 10. If set to "all" then all results are shown. --sort field Sort results by the given field. Sorting by multiple fields isn't currently supported (patches welcome). The available sort fields are: total Sorts by...
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zmore
zmore is a filter that allows the viewing of files compressed with Lempel-Ziv encoding. Such files generally have a “Z” or “gz” extension (both the compress(1) and gzip(1) formats are supported). Any flags that are specified are passed to the user's preferred PAGER (which is /usr/bin/more by default). zless is equival...
zmore, zless – view compressed files
zmore [flags] [file ...] zless [flags] [file ...]
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pod2usage5.30
pod2usage will read the given input file looking for pod documentation and will print the corresponding usage message. If no input file is specified then standard input is read. pod2usage invokes the pod2usage() function in the Pod::Usage module. Please see "pod2usage()" in Pod::Usage. SEE ALSO Pod::Usage, pod2text(1) ...
pod2usage - print usage messages from embedded pod docs in files
pod2usage [-help] [-man] [-exit exitval] [-output outfile] [-verbose level] [-pathlist dirlist] [-formatter module] [-utf8] file OPTIONS AND ARGUMENTS -help Print a brief help message and exit. -man Print this command's manual page and exit. -exit exitval The exit status value to return. -output outfile The outp...
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gcov
The llvm-cov tool shows code coverage information for programs that are instrumented to emit profile data. It can be used to work with gcov-style coverage or with clang's instrumentation based profiling. If the program is invoked with a base name of gcov, it will behave as if the llvm-cov gcov command were called. Othe...
llvm-cov - emit coverage information
llvm-cov command [args...] llvm-cov gcov [options] SOURCEFILE llvm-cov show [options] -instr-profile PROFILE BIN [-object BIN,...] [[-object BIN]] [SOURCES] llvm-cov report [options] -instr-profile PROFILE BIN [-object BIN,...] [[-object BIN]] [SOURCES] llvm-cov export [options] -instr-profile PROFILE BIN [-object BIN,...
-a, --all-blocks Display all basic blocks. If there are multiple blocks for a single line of source code, this option causes llvm-cov to show the count for each block instead of just one count for the entire line. -b, --branch-probabilities Display conditional branch probabilities and a summary of branch information. -...
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parldyn5.34
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package-stash-conflicts5.30
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package-stash-conflicts VERSION version 0.38 SUPPORT Bugs may be submitted through the RT bug tracker <https://rt.cpan.org/Public/Dist/Display.html?Name=Package-Stash> (or bug-Package-Stash@rt.cpan.org <mailto:bug-Package-Stash@rt.cpan.org>). AUTHOR Jesse Luehrs <doy@tozt.net> COPYRIGHT AND LICENSE This software is cop...
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dbiprof5.30
This tool is a command-line client for the DBI::ProfileData. It allows you to analyze the profile data file produced by DBI::ProfileDumper and produce various useful reports.
dbiprof - command-line client for DBI::ProfileData
See a report of the ten queries with the longest total runtime in the profile dump file prof1.out: dbiprof prof1.out See the top 10 most frequently run queries in the profile file dbi.prof (the default): dbiprof --sort count See the same report with 15 entries: dbiprof --sort count --number 15
This program accepts the following options: --number N Produce this many items in the report. Defaults to 10. If set to "all" then all results are shown. --sort field Sort results by the given field. Sorting by multiple fields isn't currently supported (patches welcome). The available sort fields are: total Sorts by...
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vim
Vim is a text editor that is upwards compatible to Vi. It can be used to edit all kinds of plain text. It is especially useful for editing programs. There are a lot of enhancements above Vi: multi level undo, multi windows and buffers, syntax highlighting, command line editing, filename completion, on-line help, visu...
vim - Vi IMproved, a programmer's text editor
vim [options] [file ..] vim [options] - vim [options] -t tag vim [options] -q [errorfile] ex view gvim gview evim eview rvim rview rgvim rgview
The options may be given in any order, before or after filenames. Options without an argument can be combined after a single dash. +[num] For the first file the cursor will be positioned on line "num". If "num" is missing, the cursor will be positioned on the last line. +/{pat} For the first file the cursor will...
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mandoc_soelim
soelim reads files lines by lines. If a line starts by: “.so anotherfile” it replace the line by processing “anotherfile”. Otherwise the line is printed to stdout. -C Recognise .so when not followed by a space character. -r Compatibility with GNU groff's soelim (does nothing). -t Compatibility with GNU ...
soelim – interpret .so requests in manpages
soelim [-Crtv] [-I dir] [files ...]
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xjc
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bzmore
Bzmore is a filter which allows examination of compressed or plain text files one screenful at a time on a soft-copy terminal. bzmore works on files compressed with bzip2 and also on uncompressed files. If a file does not exist, bzmore looks for a file of the same name with the addition of a .bz2 suffix. Bzmore norma...
bzmore, bzless - file perusal filter for crt viewing of bzip2 compressed text
bzmore [ name ... ] bzless [ name ... ] NOTE In the following description, bzless and less can be used interchangeably with bzmore and more.
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dyld_info
The dyld_info tool will display information that dyld uses from binaries. It supports fixups information encoded as opcode based or as chained fixups. If the tool is run with no options, it defaults to the common options (-platform -segments -dependents). The tool can be run with paths to dylibs that are in the dyld ca...
dyld_info – Displays information used by dyld in programs and dylibs
dyld_info [-arch arch-name] [-platform] [-segments] [-dependents] [-inits] [-exports] [-imports] [-objc] [-fixups] [-fixup_chains] [-fixup_chain_details] [-function_starts] [-symbolic_fixups] [-opcodes] [-validate_only] file(s)
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package-stash-conflicts
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package-stash-conflicts VERSION version 0.38 SUPPORT Bugs may be submitted through the RT bug tracker <https://rt.cpan.org/Public/Dist/Display.html?Name=Package-Stash> (or bug-Package-Stash@rt.cpan.org <mailto:bug-Package-Stash@rt.cpan.org>). AUTHOR Jesse Luehrs <doy@tozt.net> COPYRIGHT AND LICENSE This software is cop...
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cancel
The cancel command cancels print jobs. If no destination or id is specified, the currently printing job on the default destination is canceled.
cancel - cancel jobs
cancel [ -E ] [ -U username ] [ -a ] [ -h hostname[:port] ] [ -u username ] [ -x ] [ id ] [ destination ] [ destination-id ]
The following options are recognized by cancel: -a Cancel all jobs on the named destination, or all jobs on all destinations if none is provided. -E Forces encryption when connecting to the server. -h hostname[:port] Specifies an alternate server. -U username Specifies the username to use when connecting to the ser...
Cancel the current print job: cancel Cancel job "myprinter-42": cancel myprinter-42 Cancel all jobs: cancel -a NOTES Administrators wishing to prevent unauthorized cancellation of jobs via the -u option should require authentication for Cancel-Jobs operations in cupsd.conf(5). SEE ALSO cupsd.conf(5), lp(1), lpmove(8), ...
apply
The apply utility runs the named command on each argument argument in turn. Character sequences of the form “%d” in command, where ‘d’ is a digit from 1 to 9, are replaced by the d´th following unused argument. In this case, the largest digit number of arguments are discarded for each execution of command. The options...
apply – apply a command to a set of arguments
apply [-a c] [-d] [-#] command argument ...
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apply echo * is similar to ls(1); apply -2 cmp a1 b1 a2 b2 a3 b3 compares the `a' files to the `b' files; apply -0 who 1 2 3 4 5 runs who(1) 5 times; and apply ´ln %1 /usr/joe´ * links all files in the current directory to the directory /usr/joe. HISTORY The apply command appeared in 4.2BSD. AUTHORS Rob Pike BUGS Shell...
bzgrep
Bzgrep is used to invoke the grep on bzip2-compressed files. All options specified are passed directly to grep. If no file is specified, then the standard input is decompressed if necessary and fed to grep. Otherwise the given files are uncompressed if necessary and fed to grep. If bzgrep is invoked as bzegrep or bzf...
bzgrep, bzfgrep, bzegrep - search possibly bzip2 compressed files for a regular expression
bzgrep [ grep_options ] [ -e ] pattern filename... bzegrep [ egrep_options ] [ -e ] pattern filename... bzfgrep [ fgrep_options ] [ -e ] pattern filename...
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umask
Shell builtin commands are commands that can be executed within the running shell's process. Note that, in the case of csh(1) builtin commands, the command is executed in a subshell if it occurs as any component of a pipeline except the last. If a command specified to the shell contains a slash ‘/’, the shell will not...
builtin, !, %, ., :, @, [, {, }, alias, alloc, bg, bind, bindkey, break, breaksw, builtins, case, cd, chdir, command, complete, continue, default, dirs, do, done, echo, echotc, elif, else, end, endif, endsw, esac, eval, exec, exit, export, false, fc, fg, filetest, fi, for, foreach, getopts, glob, goto, hash, hashstat, ...
See the built-in command description in the appropriate shell manual page.
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g++
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libtool
The libtool command takes the specified input object files and creates a library for use with the link editor, ld(1). The library's name is specified by output (the argument to the -o flag). The input object files may be in any correct format that contains object files (``universal'' files, archives, object files). ...
libtool - create libraries ranlib - add or update the table of contents of archive libraries
libtool -static -o output [ -sacLTD ] [ - ] [ -arch_only arch_type ] [ -no_warning_for_no_symbols ] file... [-filelist listfile[,dirname]] libtool -dynamic -o output [ -install_name name ] [ -compatibility_version number ] [ -current_version number ] [ link editor flags ] [ -v ] [ -noall_load ] [ - ] [ -arch_only arch...
The following options pertain to libtool only. @file Arguments beginning with @ are replaced by arguments read from the specified file, as an alternative to listing those arguments on the command line. The files simply contain libtool options and files separated by whitespace: spaces, tabs, and newlines. Characters ca...
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findrule5.30
"findrule" mostly borrows the interface from GNU find(1) to provide a command-line interface onto the File::Find::Rule heirarchy of modules. The syntax for expressions is the rule name, preceded by a dash, followed by an optional argument. If the argument is an opening parenthesis it is taken as a list of arguments, t...
findrule - command line wrapper to File::Find::Rule USAGE findrule [path...] [expression]
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ptar5.30
ptar is a small, tar look-alike program that uses the perl module Archive::Tar to extract, create and list tar archives.
ptar - a tar-like program written in perl
ptar -c [-v] [-z] [-C] [-f ARCHIVE_FILE | -] FILE FILE ... ptar -c [-v] [-z] [-C] [-T index | -] [-f ARCHIVE_FILE | -] ptar -x [-v] [-z] [-f ARCHIVE_FILE | -] ptar -t [-z] [-f ARCHIVE_FILE | -] ptar -h
c Create ARCHIVE_FILE or STDOUT (-) from FILE x Extract from ARCHIVE_FILE or STDIN (-) t List the contents of ARCHIVE_FILE or STDIN (-) f Name of the ARCHIVE_FILE to use. Default is './default.tar' z Read/Write zlib compressed ARCHIVE_FILE (not always available) v Print filenames as they are added or extrac...
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unalias
Shell builtin commands are commands that can be executed within the running shell's process. Note that, in the case of csh(1) builtin commands, the command is executed in a subshell if it occurs as any component of a pipeline except the last. If a command specified to the shell contains a slash ‘/’, the shell will not...
builtin, !, %, ., :, @, [, {, }, alias, alloc, bg, bind, bindkey, break, breaksw, builtins, case, cd, chdir, command, complete, continue, default, dirs, do, done, echo, echotc, elif, else, end, endif, endsw, esac, eval, exec, exit, export, false, fc, fg, filetest, fi, for, foreach, getopts, glob, goto, hash, hashstat, ...
See the built-in command description in the appropriate shell manual page.
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h2xs5.30
h2xs builds a Perl extension from C header files. The extension will include functions which can be used to retrieve the value of any #define statement which was in the C header files. The module_name will be used for the name of the extension. If module_name is not supplied then the name of the first header file wil...
h2xs - convert .h C header files to Perl extensions
h2xs [OPTIONS ...] [headerfile ... [extra_libraries]] h2xs -h|-?|--help
-A, --omit-autoload Omit all autoload facilities. This is the same as -c but also removes the "use AutoLoader" statement from the .pm file. -B, --beta-version Use an alpha/beta style version number. Causes version number to be "0.00_01" unless -v is specified. -C, --omit-changes Omits creation of the Changes file, an...
# Default behavior, extension is Rusers h2xs rpcsvc/rusers # Same, but extension is RUSERS h2xs -n RUSERS rpcsvc/rusers # Extension is rpcsvc::rusers. Still finds <rpcsvc/rusers.h> h2xs rpcsvc::rusers # Extension is ONC::RPC. Still finds <rpcsvc/rusers.h> h2xs -n ONC::RPC rpcsvc/rusers # Without constant() or AUTOLOAD...
scandeps5.34.pl
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mp2bug
The mp2bug utilty is used to generate a mod_perl bug report template which can be filled out and submitted to the mod_perl project. SEE ALSO httpd(8), perl(1) macOS 14.5 January 23, 2008 macOS 14.5
mp2bug – mod_perl bug report generator
mp2bug
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viewdiagnostic
viewdiagnostic translates crash reports and other diagnostic reports into a textual representation for improved visualization. Tools that parse data from the report should use its as-written format instead. macOS 14.5 macOS 14.5
viewdiagnostic – Visualize diagnostic reports
viewdiagnostic path
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mkfifo
The mkfifo utility creates the fifos requested, in the order specified. The options are as follows: -m Set the file permission bits of the created fifos to the specified mode, ignoring the umask(2) of the calling process. The mode argument takes any format that can be specified to the chmod(1) command. If a symbol...
mkfifo – make fifos
mkfifo [-m mode] fifo_name ...
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toe
With no options, toe lists all available terminal types by primary name with descriptions. File arguments specify the directories to be scanned; if no such arguments are given, your default terminfo directory is scanned. If you also specify the -h option, a directory header will be issued as each directory is entered...
toe - table of (terminfo) entries
toe [-v[n]] [-ahsuUV] file...
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hexdump
The hexdump utility is a filter which displays the specified files, or the standard input, if no files are specified, in a user specified format. The options are as follows: -b One-byte octal display. Display the input offset in hexadecimal, followed by sixteen space-separated, three column, zero-filled, bytes of...
hexdump – ASCII, decimal, hexadecimal, octal dump
hexdump [-bcCdovx] [-e format_string] [-f format_file] [-n length] [-s offset] file ...
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Dump input in canonical (hex+ASCII) form: $ echo "FreeBSD: The power to serve" | hexdump -C 00000000 46 72 65 65 42 53 44 3a 20 54 68 65 20 70 6f 77 |FreeBSD: The pow| 00000010 65 72 20 74 6f 20 73 65 72 76 65 0a |er to serve.| 0000001c Same as above but skipping the first 4 bytes of stdin and interpreting ...
Rez
Tools supporting Carbon development, including Rez, were deprecated with Xcode 6. The Rez tool compiles the resource fork of a file according to the textual description contained in the resource description files. These resource description files must contain both the type declarations and the resource definitions need...
Rez - compiles resources (DEPRECATED)
Rez [ rezFile1 ] [ rezFile2 ] ... [ -align word | longword ] [ -a[ppend] ] [ -arch architecture ] [ -c[reator] creatorExpr ] [ -d[efine] macro [ = data ] ] [ -i directoryPath ] [ -F frameworkDirectoryPath ] [ -is[ysroot] sdkPath ] [ [ -m[odification] ] [ -noResolve [ output | include ] ] [ -o outputFile ] [ -ov ] [ -p[...
-align word | longword Aligns resources along word or longword boundaries. This allows the Resource Manager to load these resources faster. The Rez tool ignores this option if you use -a[ppend]. -a[ppend] Appends new resources to the output file rather than replacing the output file. Note The Rez tool cannot append res...
The following command line generates a resource fork for the file Sample, based on the type declarations and resource definitions in Types.r and Sample.r: Rez Types.r Sample.r -o Sample SEE ALSO DeRez Mac OS X July 25, 2000 REZ(1)
cap_mkdb
Cap_mkdb builds a hashed database out of the getcap(3) logical database constructed by the concatenation of the specified files . The database is named by the basename of the first file argument and the string “.db”. The getcap(3) routines can access the database in this form much more quickly than they can the origin...
cap_mkdb – create capability database
cap_mkdb [-v] [-f outfile] file1 [file2 ...]
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ictool
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cmp
Every cmd listed above is a (sub-)command of the openssl(1) application. It has its own detailed manual page at openssl-cmd(1). For example, to view the manual page for the openssl dgst command, type "man openssl-dgst".
asn1parse, ca, ciphers, cmp, cms, crl, crl2pkcs7, dgst, dhparam, dsa, dsaparam, ec, ecparam, enc, engine, errstr, gendsa, genpkey, genrsa, info, kdf, mac, nseq, ocsp, passwd, pkcs12, pkcs7, pkcs8, pkey, pkeyparam, pkeyutl, prime, rand, rehash, req, rsa, rsautl, s_client, s_server, s_time, sess_id, smime, speed, spkac, ...
openssl cmd -help | [-option | -option arg] ... [arg] ...
Among others, every subcommand has a help option. -help Print out a usage message for the subcommand. SEE ALSO openssl(1), openssl-asn1parse(1), openssl-ca(1), openssl-ciphers(1), openssl-cmp(1), openssl-cms(1), openssl-crl(1), openssl-crl2pkcs7(1), openssl-dgst(1), openssl-dhparam(1), openssl-dsa(1), openssl-dsaparam(...
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syscallbypid.d
This reports the number of each type of system call made by PID. This is useful to identify which process is causing the most system calls. This is based on a script from DExplorer. Since this uses DTrace, only users with root privileges can run this command.
syscallbypid.d - syscalls by process ID. Uses DTrace.
syscallbypid.d
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This samples until Ctrl-C is hit. # syscallbypid.d FIELDS PID process ID CMD process name SYSCALL system call name COUNT number of system calls made in this sample DOCUMENTATION See the DTraceToolkit for further documentation under the Docs directory. The DTraceToolkit docs may include full worked examples with ...
snmpset
snmpset is an SNMP application that uses the SNMP SET request to set information on a network entity. One or more object identifiers (OIDs) must be given as arguments on the command line. A type and a value to be set must accompany each object identifier. Each variable name is given in the format specified in variabl...
snmpset - communicates with a network entity using SNMP SET requests
snmpset [COMMON OPTIONS] AGENT OID TYPE VALUE [OID TYPE VALUE]...
snmpset takes the common options described in the snmpcmd(1) manual page. Note that snmpset REQUIRES an argument specifying the agent to query and at least one set of OID/type/value arguments, as described in there. SEE ALSO snmpcmd(1), variables(5). V5.6.2.1 19 Jun 2003 SNMPSET(1)
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locate
The locate program searches a database for all pathnames which match the specified pattern. The database is recomputed periodically (usually weekly or daily), and contains the pathnames of all files which are publicly accessible. Shell globbing and quoting characters (“*”, “?”, “\”, “[” and “]”) may be used in pattern...
locate – find filenames quickly
locate [-0Scims] [-l limit] [-d database] pattern ...
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trustcachectl
trustcachectl can load new trust caches into the kernel and query whether a given cd hash is present in a loaded trust cache. SUBCOMMANDS Note that cdhashes should be 40 hexadecimal characters. query cdhash Check if cdhash is in a loaded trust cache. load path Load the trust cache at path. This tool is only entitled t...
trustcachectl – Load trust caches and query whether a cd hash is present in a loaded trust cache.
trustcachectl subcommand [arguments ...]
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afconvert
Audio File Convert will convert a source audio file to a new audio file with the specified file and data types
afconvert – Audio File Convert
afconvert [option] src_audiofile dest_audiofile
-h print help text Darwin February 13, 2007 Darwin
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afclip
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tidy_changelog5.30
Takes a changelog file, parse it using CPAN::Changes and prints out the resulting output. If a file is not given, the program will see if there is one file in the current directory beginning by 'change' (case- insensitive) and, if so, assume it to be the changelog. ARGUMENTS --next If provided, assumes that there is a...
tidy_changelog - command-line tool for CPAN::Changes
$ tidy_changelog Changelog
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bzegrep
Bzgrep is used to invoke the grep on bzip2-compressed files. All options specified are passed directly to grep. If no file is specified, then the standard input is decompressed if necessary and fed to grep. Otherwise the given files are uncompressed if necessary and fed to grep. If bzgrep is invoked as bzegrep or bzf...
bzgrep, bzfgrep, bzegrep - search possibly bzip2 compressed files for a regular expression
bzgrep [ grep_options ] [ -e ] pattern filename... bzegrep [ egrep_options ] [ -e ] pattern filename... bzfgrep [ fgrep_options ] [ -e ] pattern filename...
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instmodsh
A little interface to ExtUtils::Installed to examine installed modules, validate your packlists and even create a tarball from an installed module. SEE ALSO ExtUtils::Installed perl v5.38.2 2023-11-28 INSTMODSH(1)
instmodsh - A shell to examine installed modules
instmodsh
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extcheck
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javapackager
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pl
pl can be used to check the syntax of old-style ASCII property list files. The options are: --input file Cause pl to use the specified file as input. If the input option is not specified, stdin is used. --output file Cause pl to use the specified file as output. If the output option is not specified, stdout is used....
pl – ASCII property list utility
pl [--input file] [--output file]
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compress
The compress utility reduces the size of files using adaptive Lempel-Ziv coding. Each file is renamed to the same name plus the extension .Z. A file argument with a .Z extension will be ignored except it will cause an error exit after other arguments are processed. If compression would not reduce the size of a file,...
compress, uncompress – compress and expand data
compress [-fv] [-b bits] [file ...] compress -c [-b bits] [file] uncompress [-fv] [file ...] uncompress -c [file ...]
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Create a file test_file with a single line of text: echo "This is a test" > test_file Try to reduce the size of the file using a 10-bit code and show the exit status: $ compress -b 10 test_file $ echo $? 2 Try to compress the file and show compression percentage: $ compress -v test_file test_file: file would grow; left...
fddist
This prints distributions for read and write events by file descriptor, by process. This can be used to determine which file descriptor a process is doing the most I/O with. Since this uses DTrace, only users with root privileges can run this command.
fddist - file descriptor usage distributions. Uses DTrace.
fddist [-r|-w]
-r reads only -w writes only
Sample both read and write activity, # fddist Sample reads only, # fddist -r FIELDS EXEC process name PID process ID value file descriptor count number of events BASED ON /usr/demo/dtrace/lquantize.d DOCUMENTATION DTrace Guide "Aggregations" chapter (docs.sun.com) See the DTraceToolkit for further documentation ...
db_upgrade
The db_upgrade utility upgrades the Berkeley DB version of one or more files and the databases they contain to the current release version. The options are as follows: -h Specify a home directory for the database environment; by default, the current working directory is used. -N Do not acquire shared region mutexes whi...
db_upgrade
db_upgrade [-NsV] [-h home] [-P password] file ...
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diagnose-fu
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yamlpp-load-dump
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ctags
The ctags utility makes a tags file for ex(1) from the specified C, Pascal, Fortran, yacc(1), lex(1), and Lisp sources. A tags file gives the locations of specified objects in a group of files. Each line of the tags file contains the object name, the file in which it is defined, and a search pattern for the object de...
ctags – create a tags file
ctags [-BFTaduwvx] [-f tagsfile] file ...
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zdiff
zcmp and zdiff are filters that invoke cmp(1) or diff(1) respectively to compare compressed files. Any options that are specified are passed to cmp(1) or diff(1). If only file1 is specified, it is compared against a file with the same name, but with the extension removed. When both file1 or file2 are specified, either...
zcmp, zdiff – compare compressed files
zcmp [options] file [file2] zdiff [options] file [file2]
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yamlpp-parse-emit
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pathchk
The pathchk utility checks whether each of the specified pathname arguments is valid or portable. A diagnostic message is written for each argument that: • Is longer than PATH_MAX bytes. • Contains any component longer than NAME_MAX bytes. (The value of NAME_MAX depends on the underlying file system.) • Contains a ...
pathchk – check pathnames
pathchk [-pP] pathname ...
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Check whether the names of files in the current directory are portable to other POSIX systems: find . -exec pathchk -p -- {} + SEE ALSO getconf(1), pathconf(2), stat(2) STANDARDS The pathchk utility conforms to IEEE Std 1003.1-2001 (“POSIX.1”). HISTORY A pathchk utility appeared in FreeBSD 5.0. macOS 14.5 May 1, 20...
mesg
The mesg utility is invoked by a user to control write access others have to a terminal device. Write access is allowed by default, and programs such as talk(1) and write(1) may display messages on the terminal. The first terminal device in the sequence of devices associated with standard input, standard output and st...
mesg – display (do not display) messages from other users
mesg [n | y]
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Disallow messages from other users to the current terminal: mesg n Allow messages from other users to ttyp1 (assuming you are also logged in on that terminal): mesg y </dev/ttyp1 COMPATIBILITY Previous versions of the mesg utility wrote the message status to the standard error output and affected the terminal attached ...
setregion
setregion is used by the DVD Player to set the disc region code for a DVD drive. Mac OS X December 5, 2006 Mac OS X
setregion
has no command line interface
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perlivp
The perlivp program is set up at Perl source code build time to test the Perl version it was built under. It can be used after running: make install (or your platform's equivalent procedure) to verify that perl and its libraries have been installed correctly. A correct installation is verified by output that looks li...
perlivp - Perl Installation Verification Procedure
perlivp [-p] [-v] [-h]
-h help Prints out a brief help message. -p print preface Gives a description of each test prior to performing it. -v verbose Gives more detailed information about each test, after it has been performed. Note that any failed tests ought to print out some extra information whether or not -v is thrown. DIAGNOSTICS • pr...
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yamlpp-highlight5.30
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xpath5.30
xpath uses the XML::XPath perl module to make XPath queries to any XML document. The XML::XPath module aims to comply exactly to the XPath specification at "http://www.w3.org/TR/xpath" and yet allows extensions to be added in the form of functions. The script takes any number of XPath pointers and tries to apply them ...
xpath - a script to query XPath statements in XML documents.
xpath [-s suffix] [-p prefix] [-n] [-q] -e query [-e query] ... [file] ...
-q Be quiet. Output only errors (and no separator) on stderr. -n Never use an external DTD, ie. instantiate the XML::Parser module with 'ParseParamEnt => 0'. -s suffix Place "suffix" at the end of each entry. Default is a linefeed. -p prefix Place "prefix" preceding each entry. Default is nothing. BUGS The author of th...
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c++
clang is a C, C++, and Objective-C compiler which encompasses preprocessing, parsing, optimization, code generation, assembly, and linking. Depending on which high-level mode setting is passed, Clang will stop before doing a full link. While Clang is highly integrated, it is important to understand the stages of comp...
clang - the Clang C, C++, and Objective-C compiler
clang [options] filename ...
Stage Selection Options -E Run the preprocessor stage. -fsyntax-only Run the preprocessor, parser and semantic analysis stages. -S Run the previous stages as well as LLVM generation and optimization stages and target-specific code generation, producing an assembly file. -c Run all of the above, plus the ass...
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pod2readme
This utility will use Pod::Readme to extract a README file from a POD document. It works by extracting and filtering the POD, and then calling the appropriate filter program to convert the POD to another format.
pod2readme - Intelligently generate a README file from POD USAGE pod2readme [-cfho] [long options...] input-file [output-file] [target] Intelligently generate a README file from POD -t --target target type (default: 'readme') -f --format output format (default: 'text') -b --backup backup output file -o --ou...
pod2readme -f markdown lib/MyApp.pm
"--backup" By default, "pod2readme" will back up the output file. To disable this, use the "--no-backup" option. "--output" Specifies the name of the output file. If omitted, it will use the second command line argument, or default to the "--target" plus the corresponding extension of the "--format". For all intents, t...
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pp
pp creates standalone executables from Perl programs, using the compressed packager provided by PAR, and dependency detection heuristics offered by Module::ScanDeps. Source files are compressed verbatim without compilation. You may think of pp as "perlcc that works without hassle". :-) A GUI interface is also available...
pp - PAR Packager
pp [ -ABCEFILMPTSVXacdefghilmnoprsuvxz ] [ parfile | scriptfile ]...
Options are available in a short form and a long form. For example, the three lines below are all equivalent: % pp -o output.exe input.pl % pp --output output.exe input.pl % pp --output=output.exe input.pl Since the command lines can become sufficiently long to reach the limits imposed by some shells, it is possible t...
Note: When running on Microsoft Windows, the a.out below will be replaced by a.exe instead. % pp hello.pl # Pack 'hello.pl' into executable 'a.out' % pp -o hello hello.pl # Pack 'hello.pl' into executable 'hello' # (or 'hello.exe' on Win32) % pp -o foo foo.pl bar.pl # Pack 'foo.pl' and 'bar.pl' into 'foo'...
vi
Vim is a text editor that is upwards compatible to Vi. It can be used to edit all kinds of plain text. It is especially useful for editing programs. There are a lot of enhancements above Vi: multi level undo, multi windows and buffers, syntax highlighting, command line editing, filename completion, on-line help, visu...
vim - Vi IMproved, a programmer's text editor
vim [options] [file ..] vim [options] - vim [options] -t tag vim [options] -q [errorfile] ex view gvim gview evim eview rvim rview rgvim rgview
The options may be given in any order, before or after filenames. Options without an argument can be combined after a single dash. +[num] For the first file the cursor will be positioned on line "num". If "num" is missing, the cursor will be positioned on the last line. +/{pat} For the first file the cursor will...
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iofileb.d
This prints a summary of requested disk activity by pathname, providing totals of the I/O events in bytes. It is a companion to the iofile.d script - which prints in terms of I/O wait time, not bytes. I/O wait time is a better metric for understanding performance issues. Both disk and NFS I/O are measured. Since this...
iofileb.d - I/O bytes by file and process. Uses DTrace.
iofileb.d
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Sample until Ctrl-C is hit then print report, # iofileb.d FIELDS PID process ID CMD process name KB kilobytes of disk I/O FILE file pathname DOCUMENTATION See the DTraceToolkit for further documentation under the Docs directory. The DTraceToolkit docs may include full worked examples with verbose descriptio...
errinfo
errinfo snoops syscall failures and prints the errno value and description of the error number. This program can help determine if applications are silently failing, providing some details on the cause. Since this uses DTrace, only users with root privileges can run this command.
errinfo - print errno for syscall fails. Uses DTrace.
errinfo [-a|-A|-hsvZ] [-c command]
-c counts - print an aggregate style report containing a frequency count of errors -p PID examine this PID only -n name examine processes with ths name only (eg, "ls")
Default output, print errors as they occur, # errinfo Print a frequency count report, # errinfo -c Snoop errors as they occur for "ssh" processes, # errinfo -n ssh PP Snoop errors for PID 81 only, # errinfo -p 81 FIELDS EXEC Program name (truncated) SYSCALL System call name ERR Value of errno DESC Description of...
zipgrep
zipgrep will search files within a ZIP archive for lines matching the given string or pattern. zipgrep is a shell script and requires egrep(1) and unzip(1L) to function. Its output is identical to that of egrep(1). ARGUMENTS pattern The pattern to be located within a ZIP archive. Any string or regular expression acc...
zipgrep - search files in a ZIP archive for lines matching a pattern
zipgrep [egrep_options] pattern file[.zip] [file(s) ...] [-x xfile(s) ...]
All options prior to the ZIP archive filename are passed to egrep(1). SEE ALSO egrep(1), unzip(1L), zip(1L), funzip(1L), zipcloak(1L), zipinfo(1L), zipnote(1L), zipsplit(1L) URL The Info-ZIP home page is currently at http://www.info-zip.org/pub/infozip/ or ftp://ftp.info-zip.org/pub/infozip/ . AUTHORS zipgrep was writt...
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pod2usage
pod2usage will read the given input file looking for pod documentation and will print the corresponding usage message. If no input file is specified then standard input is read. pod2usage invokes the pod2usage() function in the Pod::Usage module. Please see "pod2usage()" in Pod::Usage. SEE ALSO Pod::Usage, pod2text, Po...
pod2usage - print usage messages from embedded pod docs in files
pod2usage [-help] [-man] [-exit exitval] [-output outfile] [-verbose level] [-pathlist dirlist] [-formatter module] [-utf8] file OPTIONS AND ARGUMENTS -help Print a brief help message and exit. -man Print this command's manual page and exit. -exit exitval The exit status value to return. -output outfile The outp...
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alias
Shell builtin commands are commands that can be executed within the running shell's process. Note that, in the case of csh(1) builtin commands, the command is executed in a subshell if it occurs as any component of a pipeline except the last. If a command specified to the shell contains a slash ‘/’, the shell will not...
builtin, !, %, ., :, @, [, {, }, alias, alloc, bg, bind, bindkey, break, breaksw, builtins, case, cd, chdir, command, complete, continue, default, dirs, do, done, echo, echotc, elif, else, end, endif, endsw, esac, eval, exec, exit, export, false, fc, fg, filetest, fi, for, foreach, getopts, glob, goto, hash, hashstat, ...
See the built-in command description in the appropriate shell manual page.
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wait
Shell builtin commands are commands that can be executed within the running shell's process. Note that, in the case of csh(1) builtin commands, the command is executed in a subshell if it occurs as any component of a pipeline except the last. If a command specified to the shell contains a slash ‘/’, the shell will not...
builtin, !, %, ., :, @, [, {, }, alias, alloc, bg, bind, bindkey, break, breaksw, builtins, case, cd, chdir, command, complete, continue, default, dirs, do, done, echo, echotc, elif, else, end, endif, endsw, esac, eval, exec, exit, export, false, fc, fg, filetest, fi, for, foreach, getopts, glob, goto, hash, hashstat, ...
See the built-in command description in the appropriate shell manual page.
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safaridriver
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bzdiff
Bzcmp and bzdiff are used to invoke the cmp or the diff program on bzip2 compressed files. All options specified are passed directly to cmp or diff. If only 1 file is specified, then the files compared are file1 and an uncompressed file1.bz2. If two files are specified, then they are uncompressed if necessary and fed...
bzcmp, bzdiff - compare bzip2 compressed files
bzcmp [ cmp_options ] file1 [ file2 ] bzdiff [ diff_options ] file1 [ file2 ]
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unpack200
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corelist
See Module::CoreList for one.
corelist - a commandline frontend to Module::CoreList
corelist -v corelist [-a|-d] <ModuleName> | /<ModuleRegex>/ [<ModuleVersion>] ... corelist [-v <PerlVersion>] [ <ModuleName> | /<ModuleRegex>/ ] ... corelist [-r <PerlVersion>] ... corelist --utils [-d] <UtilityName> [<UtilityName>] ... corelist --utils -v <PerlVersion> corelist --feature <FeatureName> [<FeatureName>] ...
-a lists all versions of the given module (or the matching modules, in case you used a module regexp) in the perls Module::CoreList knows about. corelist -a Unicode Unicode was first released with perl v5.6.2 v5.6.2 3.0.1 v5.8.0 3.2.0 v5.8.1 4.0.0 v5.8.2 4.0.0 v5.8.3 4.0.0 v5.8.4 4.0.1 v5.8.5 ...
$ corelist File::Spec File::Spec was first released with perl 5.005 $ corelist File::Spec 0.83 File::Spec 0.83 was released with perl 5.007003 $ corelist File::Spec 0.89 File::Spec 0.89 was not in CORE (or so I think) $ corelist File::Spec::Aliens File::Spec::Aliens was not in CORE (or so I think) $ corelist /IPC::Ope...
expand
The expand utility processes the named files or the standard input writing the standard output with tabs changed into blanks. Backspace characters are preserved into the output and decrement the column count for tab calculations. The expand utility is useful for pre-processing character files (before sorting, looking...
expand, unexpand – expand tabs to spaces, and vice versa
expand [-t tab1,tab2,...,tabn] [file ...] unexpand [-a | -t tab1,tab2,...,tabn] [file ...]
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strings
Strings looks for ASCII strings in a binary file or standard input. Strings is useful for identifying random object files and many other things. A string is any sequence of 4 (the default) or more printing characters [ending at, but not including, any other character or EOF]. Unless the - flag is given, strings looks i...
strings - find the printable strings in a object, or other binary, file
strings [ - ] [ -a ] [ -o ] [ -t format ] [ -number ] [ -n number ] [--] [file ...]
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lwp-dump5.34
The lwp-dump program will get the resource identified by the URL and then dump the response object to STDOUT. This will display the headers returned and the initial part of the content, escaped so that it's safe to display even binary content. The escapes syntax used is the same as for Perl's double quoted strings. I...
lwp-dump - See what headers and content is returned for a URL
lwp-dump [ options ] URL
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appletviewer
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idlj
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dbiproxy5.34
This tool is just a front end for the DBI::ProxyServer package. All it does is picking options from the command line and calling DBI::ProxyServer::main(). See DBI::ProxyServer for details. Available options include: --chroot=dir (UNIX only) After doing a bind(), change root directory to the given directory by doing a c...
dbiproxy - A proxy server for the DBD::Proxy driver
dbiproxy <options> --localport=<port>
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wall
The wall utility displays the contents of file or, by default, its standard input, on the terminals of all currently logged in users. Only the super-user can write on the terminals of users who have chosen to deny messages or are using a program which automatically denies messages. -g Send messages to users in thi...
wall – write a message to users
wall [-g group] [file]
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brctl
brctl understands the following commands: diagnose [options] [⟨diagnosis-output-path⟩] diagnose and collect logs -M,--collect-mobile-documents[=<container>] (default: all containers) -s,--sysdiagnose Do not collect what's already part of sysdiagnose -n,--name=<name> Change the device name [<diagnosis-output-pa...
brctl – Manage the CloudDocs daemon
brctl ⟨command⟩ [command-options and arguments]
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yapp5.34
yapp is a frontend to the Parse::Yapp module, which lets you compile Parse::Yapp grammar input files into Perl LALR(1) OO parser modules.
yapp - A perl frontend to the Parse::Yapp module SYNOPSYS yapp [options] grammar[.yp] yapp -V yapp -h
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Options, as of today, are all optionals :-) -v Creates a file grammar.output describing your parser. It will show you a summary of conflicts, rules, the DFA (Deterministic Finite Automaton) states and overall usage of the parser. -s Create a standalone module in which the driver is included. Note that if you have mor...
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gm4
Process macros in FILEs. If no FILE or if FILE is `-', standard input is read. Mandatory or optional arguments to long options are mandatory or optional for short options too. Operation modes: --help display this help and exit --version output version information and exit -E, --fatal-warnings stop execution after firs...
M4 - macro processor
m4 [OPTION]... [FILE]...
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db_hotbackup
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auvaltool
AUValidation tests a specified AudioUnit for API and behavioural conformance. returns: OK: 0, malformed execution: 1, unit not conformant: -1
auval – AudioUnit validation
auval [-s TYPE] [-a] [-v|vt TYPE SUBT MANU [-w] [-de] [-dw]] [-f file]
-h print help text -a lists all available AudioUnits of any type -s TYPE lists all available AudioUnits of type 'TYPE' -v TYPE SUBT MANU opens the AudioUnit specified by the TYPE SUBT MANU component ID's and tests that unit. -vt TYPE MANU iterates through all of the AU's of specified TYPE and MANU -de ...
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applesingle
applesingle, binhex, macbinary are implemented as a single tool with multiple names. All invocations support the three verbs encode, decode, and probe. If multiple files are passed to probe, the exit status will be non-zero only if all files contain data in the specified encoding.
applesingle, binhex, macbinary – encode and decode files
<tool> probe file ... <tool> [decode] [-c] [-fv] [-C dir] [-o outfile] [file ...] <tool> -h | -V applesingle encode [-cfv] [-s suf] [-C dir] [-o outfile] file ... binhex encode [-R] [-cfv] [-s suf] [-C dir] [-o outfile] file ... macbinary encode [-t 1-3] [-cfv] [-s suf] [-C dir] [-o outfile] file ...
-f, --force perform the operation even if the output file already exists -h, --help display version and usage, then quit -v, --verbose be verbose -V, --version display version, then quit -c, --pipe, --from-stdin, --to-stdout For decode, read encoded data from the standand input. For encode, write encoded data to the s...
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scandeps5.30.pl
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clang
clang is a C, C++, and Objective-C compiler which encompasses preprocessing, parsing, optimization, code generation, assembly, and linking. Depending on which high-level mode setting is passed, Clang will stop before doing a full link. While Clang is highly integrated, it is important to understand the stages of comp...
clang - the Clang C, C++, and Objective-C compiler
clang [options] filename ...
Stage Selection Options -E Run the preprocessor stage. -fsyntax-only Run the preprocessor, parser and semantic analysis stages. -S Run the previous stages as well as LLVM generation and optimization stages and target-specific code generation, producing an assembly file. -c Run all of the above, plus the ass...
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ibtool
ibtool verifies, updates, and prints the contents of an Interface Builder document, generating its output in standard plist format. The tool follows a "read", "modify", "write", "print" order of operations.
ibtool - compiles, prints, updates, and verifies Interface Builder documents.
ibtool [options] document
Specifying Output: --write path Write the resulting Interface Builder document to the specified path. --output-format format By default, ibtool provides output in the form of an XML property list. Specifying binary1 will instruct ibtool to output a binary property list. Similarly, xml1 specifies an XML property list, a...
ibtool --export-strings-file file.strings file.nib ibtool will output a strings file containing all of file.nib's localizable strings. ibtool --previous-file orig.nib --incremental-file trans.nib --localize-incremental --write newTrans.nib mod.nib ibtool will leverage orig.nib against changes in mod.nib and localizatio...
tty
The tty utility writes the name of the terminal attached to standard input to standard output. The name that is written is the string returned by ttyname(3). If the standard input is not a terminal, the message “not a tty” is written. The options are as follows: -s Do not write the terminal name; only the exit s...
tty – return user's terminal name
tty [-s]
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demandoc
The demandoc utility emits only the text portions of well-formed mdoc(7) and man(7) UNIX manual files. By default, demandoc parses standard input and outputs only text nodes, preserving line and column position. Escape sequences are omitted from the output. Its arguments are as follows: -w Output a word list. Th...
demandoc – emit only text of UNIX manuals
demandoc [-w] [file ...]
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The traditional usage of demandoc is for spell-checking manuals on BSD. This is accomplished as follows (assuming British spelling): $ demandoc -w file.1 | spell -b SEE ALSO mandoc(1), man(7), mdoc(7) HISTORY demandoc replaces the historical deroff utility for handling modern man(7) and mdoc(7) documents. AUTHORS The d...
git-receive-pack
Invoked by git send-pack and updates the repository with the information fed from the remote end. This command is usually not invoked directly by the end user. The UI for the protocol is on the git send-pack side, and the program pair is meant to be used to push updates to remote repository. For pull operations, see gi...
git-receive-pack - Receive what is pushed into the repository
git receive-pack <git-dir>
<git-dir> The repository to sync into. --http-backend-info-refs Used by git-http-backend(1) to serve up $GIT_URL/info/refs?service=git-receive-pack requests. See --http-backend-info-refs in git-upload-pack(1). PRE-RECEIVE HOOK Before any ref is updated, if $GIT_DIR/hooks/pre-receive file exists and is executable, it wi...
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infotocap
infotocap looks in each given text file for terminfo descriptions. For each terminfo description found, an equivalent termcap description is written to standard output. Terminfo use capabilities are translated directly to termcap tc capabilities. -v print out tracing information on standard error as the program run...
infotocap - convert a terminfo description into a termcap description
infotocap [-vn width] [-V] [-1] [-w width] file . . .
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pkill
The pgrep command searches the process table on the running system and prints the process IDs of all processes that match the criteria given on the command line. The pkill command searches the process table on the running system and signals all processes that match the criteria given on the command line. The following ...
pgrep, pkill – find or signal processes by name
pgrep [-Lafilnoqvx] [-F pidfile] [-G gid] [-P ppid] [-U uid] [-d delim] [-g pgrp] [-t tty] [-u euid] pattern ... pkill [-signal] [-ILafilnovx] [-F pidfile] [-G gid] [-P ppid] [-U uid] [-g pgrp] [-t tty] [-u euid] pattern ...
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Show the pid of the process holding the /tmp/.X0-lock pid file: $ pgrep -F /tmp/.X0-lock 1211 Show long output for firefox processes: $ pgrep -l firefox 1312 firefox 1309 firefox 1288 firefox 1280 firefox 1279 firefox 1278 firefox 1277 firefox 1264 firefox Same as above but just showing the pid of the most recent proce...
cups-config
The cups-config command allows application developers to determine the necessary command-line options for the compiler and linker, as well as the installation directories for filters, configuration files, and drivers. All values are reported to the standard output.
cups-config - get cups api, compiler, directory, and link information.
cups-config --api-version cups-config --build cups-config --cflags cups-config --datadir cups-config --help cups-config --ldflags cups-config [ --image ] [ --static ] --libs cups-config --serverbin cups-config --serverroot cups-config --version
The cups-config command accepts the following command-line options: --api-version Reports the current API version (major.minor). --build Reports a system-specific build number. --cflags Reports the necessary compiler options. --datadir Reports the default CUPS data directory. --help Reports the program usage message. -...
Show the currently installed version of CUPS: cups-config --version Compile a simple one-file CUPS filter: cc `cups-config --cflags --ldflags` -o filter filter.c \ `cups-config --libs` DEPRECATED OPTIONS The following options are deprecated but continue to work for backwards compatibility: --image Formerly used to add ...