command stringlengths 1 42 | description stringlengths 29 182k ⌀ | name stringlengths 7 64.9k ⌀ | synopsis stringlengths 4 85.3k ⌀ | options stringclasses 593
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as | The as command translates assembly code in the named files to object code. If no files are specified, as reads from stdin. All undefined symbols in the assembly are treated as global. The output of the assembly is left in the file a.out by default. The program /usr/bin/as is actually a driver that executes assembler... | as - Mac OS X Mach-O GNU-based assemblers | as [ option ... ] [ file ... ] | -o name Name the output file name instead of a.out. -arch arch_type Specifies the target architecture, arch_type, of the assembler to be executed. The target assemblers for each architecture are in /usr/libexec/gcc/darwin/arch_type/as or /usr/local/libexec/gcc/darwin/arch_type/as. There is only one assembler for an a... | null |
splain5.34 | The "diagnostics" Pragma This module extends the terse diagnostics normally emitted by both the perl compiler and the perl interpreter (from running perl with a -w switch or "use warnings"), augmenting them with the more explicative and endearing descriptions found in perldiag. Like the other pragmata, it affects the ... | diagnostics, splain - produce verbose warning diagnostics | Using the "diagnostics" pragma: use diagnostics; use diagnostics -verbose; enable diagnostics; disable diagnostics; Using the "splain" standalone filter program: perl program 2>diag.out splain [-v] [-p] diag.out Using diagnostics to get stack traces from a misbehaving script: perl -Mdiagnostics=-traceonly my_script.pl | null | The following file is certain to trigger a few errors at both runtime and compiletime: use diagnostics; print NOWHERE "nothing\n"; print STDERR "\n\tThis message should be unadorned.\n"; warn "\tThis is a user warning"; print "\nDIAGNOSTIC TESTER: Please enter a <CR> here: "; my $a, $b = scalar <STDIN>; print "\n"; pri... |
fold | The fold utility is a filter which folds the contents of the specified files, or the standard input if no files are specified, breaking the lines to have a maximum of 80 columns. The options are as follows: -b Count width in bytes rather than column positions. -s Fold line after the last blank character withi... | fold – fold long lines for finite width output device | fold [-bs] [-w width] [file ...] | null | Fold text in standard input with a width of 20 columns: $ echo "I am smart enough to know that I am dumb" | fold -w 15 I am smart enou gh to know that I am dumb Same as above but breaking lines after the last blank character: $ echo "I am smart enough to know that I am dumb" | fold -s -w 15 I am smart enough to know th... |
gnumake | The purpose of the make utility is to determine automatically which pieces of a large program need to be recompiled, and issue the commands to recompile them. The manual describes the GNU implementation of make, which was written by Richard Stallman and Roland McGrath, and is currently maintained by Paul Smith. Our e... | make - GNU make utility to maintain groups of programs | make [ -f makefile ] [ options ] ... [ targets ] ... WARNING This man page is an extract of the documentation of GNU make. It is updated only occasionally, because the GNU project does not use nroff. For complete, current documentation, refer to the Info file make.info which is made from the Texinfo source file make.... | -b, -m These options are ignored for compatibility with other versions of make. -B, --always-make Unconditionally make all targets. -C dir, --directory=dir Change to directory dir before reading the makefiles or doing anything else. If multiple -C options are specified, each is interpreted relative to the previous one... | null |
log | log is used to access system wide log messages created by os_log, os_trace and other logging systems. Some commands require root privileges. Available commands and their options: help General help or help specific to command argument collect Collect the system logs into a .logarchive that can be viewed later with ... | log – Access system wide log messages created by os_log, os_trace and other logging systems. | log [command [options]] log help [command] log collect [--output path] [--start date/time] [--size num [k|m]] [--last num [m|h|d]] [--device | --device-name name | --device-udid UDID] log config [--reset | --status] [--mode mode(s)] [--subsystem name [--category name]] [--process pid] log erase [--all] [--ttl] log show... | null | null |
tmutil | tmutil provides methods of controlling and interacting with Time Machine, as well as examining and manipulating Time Machine backups. Common abilities include restoring data from backups, editing exclusions, and comparing backups. Several, but not all, verbs require root and Full Disk Access privileges. Full Disk Acces... | tmutil – Time Machine utility | tmutil verb [options] | null | null |
certtool | Certtool is a UNIX command-line program which is used to create key pairs, certificates, and certificate signing requests; to import externally generated certificates and Certificate Revocation Lists (CRLs) into a Keychain, and to display the contents of certificates and CRLs. | certtool - create key pairs, certificates and certificate signing requests for use with Keychains | certtool command [command-args] [options] certtool c [options] certtool r outFileName [options] certtool V infileName [options] certtool C domainName [options] certtool i inFileName [options] certtool d inFileName [options] certtool I inFileName [options] certtool D inFileName [options] certtool y [options] CERTTOOL CO... | null | Generating a Self-Signed Certificate This command generates a key pair and a self-signed (root) certificate and places them in a keychain. The root cert is signed by the private key generated during this command. The cert generated by this command is totally untrustworthy and cannot be used in the "real world"; the pri... |
vmmap | vmmap displays the virtual memory regions allocated in a specified process, helping a programmer understand how memory is being used, and what the purposes of memory at a given address may be. vmmap requires one argument -- either the process ID or the full or partial executable name of the process to examine, or the p... | vmmap – Display the virtual memory regions allocated in a process | vmmap [-s] [-w] [-v] [-pages] [-interleaved] [-submap] [-allSplitLibs] [-noCoalesce] [-summary] pid | partial-executable-name | memory-graph-file [address] | -s, -sortBySize Print sorted regions and malloc zones by size (dirty + swapped) -w, -wide Print wide output, to show full paths of mapped files. -v, -verbose Equivalent to -w -submap -allSplitLibs -noCoalesce -pages Print region sizes in page counts rather than kilobytes. -interleaved Print all regions in a... | null |
system-override | system-override modifies system overrides. Some of the commands require the device to be booted into the Recovery OS. Invoke system-override with no arguments to see a full usage statement. macOS March 9, 2023 macOS | system-override – configure system overrides | system-override command | null | null |
h2xs | 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... |
csrutil | csrutil modifies System Integrity Protection settings. Some of the commands require the device to be booted into the Recovery OS. Invoke csrutil with no arguments to see a full usage statement. macOS June 15, 2017 macOS | csrutil – Configure system security policies | csrutil command [arguments ...] | null | null |
shar | The shar command writes a sh(1) shell script to the standard output which will recreate the file hierarchy specified by the command line operands. Directories will be recreated and must be specified before the files they contain (the find(1) utility does this correctly). The shar command is normally used for distributi... | shar – create a shell archive of files | shar file ... | null | To create a shell archive of the program ls(1) and mail it to Rick: cd ls shar `find . -print` | mail -s "ls source" rick To recreate the program directory: mkdir ls cd ls ... <delete header lines and examine mailed archive> ... sh archive SEE ALSO compress(1), mail(1), tar(1), uuencode(1) HISTORY The shar command appe... |
ldappasswd | ldappasswd is a tool to set the password of an LDAP user. ldappasswd uses the LDAPv3 Password Modify (RFC 3062) extended operation. ldappasswd sets the password of associated with the user [or an optionally specified user]. If the new password is not specified on the command line and the user doesn't enable prompting... | ldappasswd - change the password of an LDAP entry | ldappasswd [-A] [-a_oldPasswd] [-t_oldpasswdfile] [-D_binddn] [-d_debuglevel] [-H_ldapuri] [-h_ldaphost] [-n] [-p_ldapport] [-S] [-s_newPasswd] [-T_newpasswdfile] [-v] [-W] [-w_passwd] [-y_passwdfile] [-O_security-properties] [-I] [-Q] [-U_authcid] [-R_realm] [-x] [-X_authzid] [-Y_mech] [-Z[Z]] [user] | -A Prompt for old password. This is used instead of specifying the password on the command line. -a_oldPasswd Set the old password to oldPasswd. -t_oldPasswdFile Set the old password to the contents of oldPasswdFile. -x Use simple authentication instead of SASL. -D_binddn Use the Distinguished Name binddn to bi... | null |
ResMerger | Tools supporting Carbon development, including /usr/bin/ResMerger, were deprecated with Xcode 6. The /usr/bin/ResMerger command merges the Carbon Resource Manager resource data in multiple files into a single file. The output file may be one of the input files. The /usr/bin/ResMerger command takes the following flags ... | /usr/bin/ResMerger – Merges resource forks or files into one resource file (DEPRECATED) | /usr/bin/ResMerger [-fileCreator <fileCreator>] [-fileType <fileType>] [-[a]ppend] [-srcIs RSRC | DF] [-dstIs RSRC | DF] file ... -o <dest-file> | null | null |
bitesize.d | This produces a report for the size of disk events caused by processes. These are the disk events sent by the block I/O driver. If applications must use the disks, we generally prefer they do so sequentially with large I/O sizes, or larger "bites". Since this uses DTrace, only users with root privileges can run this co... | bitesize.d - analyse disk I/O size by process. Uses DTrace. | bitesize.d | null | Sample until Ctrl-C is hit then print report, # bitesize.d FIELDS PID process ID CMD command and argument list value size in bytes count number of I/O operations NOTES The application may be requesting smaller sized operations, which are being rounded up to the nearest sector size or UFS block size. To analyse ... |
db_checkpoint | The db_checkpoint utility is a daemon process that monitors the database log, and periodically calls DB_ENV->txn_checkpoint to checkpoint it. The options are as follows: -1 Checkpoint the log once, regardless of whether or not there has been activity since the last checkpoint and then exit. -h Specify a home directory ... | db_checkpoint | db_checkpoint [-1Vv] [-h home] [-k kbytes] [-L file] [-P password] [-p min] | null | null |
funzip | funzip without a file argument acts as a filter; that is, it assumes that a ZIP archive (or a gzip'd(1) file) is being piped into standard input, and it extracts the first member from the archive to stdout. When stdin comes from a tty device, funzip assumes that this cannot be a stream of (binary) compressed data and s... | funzip - filter for extracting from a ZIP archive in a pipe | funzip [-password] [input[.zip|.gz]] ARGUMENTS [-password] Optional password to be used if ZIP archive is encrypted. Decryption may not be supported at some sites. See DESCRIPTION for more details. [input[.zip|.gz]] Optional input archive file specification. See DESCRIPTION for details. | null | To use funzip to extract the first member file of the archive test.zip and to pipe it into more(1): funzip test.zip | more To use funzip to test the first member file of test.zip (any errors will be reported on standard error): funzip test.zip > /dev/null To use zip and funzip in place of compress(1) and zcat(1) (or gz... |
pod2readme5.34 | 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... | null |
power_report.sh | null | null | null | null | null |
iosnoop | iosnoop prints I/O events as they happen, with useful details such as UID, PID, block number, size, filename, etc. This is useful to determine the process responsible for using the disks, as well as details on what activity the process is requesting. Behaviour such as random or sequential I/O can be observed by reading... | iosnoop - snoop I/O events as they occur. Uses DTrace. | iosnoop [-a|-A|-Deghinostv] [-d device] [-f filename] [-m mount_point] [-n name] [-p PID] | -a print all data -A dump all data, space delimited -D print time delta, us (elapsed) -e print device name -i print device instance -N print major and minor numbers -o print disk delta time, us -s print start time, us -t print completion time, us -v print completion time, string ... | Default output, print I/O activity as it occurs, # iosnoop Print human readable timestamps, # iosnoop -v Print major and minor numbers, # iosnoop -N Snoop events on the root filesystem only, # iosnoop -m / FIELDS UID User ID PID Process ID PPID Parent Process ID COMM command name for the process ARGS argume... |
atsutil | atsutil tool controls some aspects of the font registration system. It may be used remove font registration databases and caches, or list active fonts. fonts enumerates all fonts available to processes in the OS. It also performs a consistency check of the fonts available via font management APIs. databases will remov... | atsutil – font registration system utility | atsutil fonts [-list] atsutil databases [-remove | -removeUser] atsutil help | fonts [-list] -list lists and performs a consistency check on registered fonts. databases [-remove | -removeUser] -remove remove fontd databases for active user and system (used when no one is logged in and some background processes). -removeUser remove fontd databases for the active user only. SEE ALSO fontd(8) HISTOR... | null |
osalang | osalang prints information about installed OSA languages. With no options, it prints an unadorned list of language names to standard output. These names can be passed to the -l options of osacompile(1) and osascript(1). The options are as follows: -d Only print the default language. -l List in long format. For... | osalang – information about installed OSA languages | osalang [-dlL] | null | null |
dirname | The basename utility deletes any prefix ending with the last slash ‘/’ character present in string (after first stripping trailing slashes), and a suffix, if given. The suffix is not stripped if it is identical to the remaining characters in string. The resulting filename is written to the standard output. A non-exi... | basename, dirname – return filename or directory portion of pathname | basename string [suffix] basename [-a] [-s suffix] string [...] dirname string [...] | null | The following line sets the shell variable FOO to /usr/bin. FOO=`dirname /usr/bin/trail` SEE ALSO csh(1), sh(1), basename(3), dirname(3) STANDARDS The basename and dirname utilities are expected to be IEEE Std 1003.2 (“POSIX.2”) compatible. HISTORY The basename and dirname utilities first appeared in 4.4BSD. macOS 14.5... |
pod2man | pod2man is a wrapper script around the Pod::Man module, using it to generate *roff input from POD source. The resulting *roff code is suitable for display on a terminal using nroff(1), normally via man(1), or printing using troff(1). By default (on non-EBCDIC systems), pod2man outputs UTF-8 manual pages. Its output sh... | pod2man - Convert POD data to formatted *roff input | pod2man [--center=string] [--date=string] [--encoding=encoding] [--errors=style] [--fixed=font] [--fixedbold=font] [--fixeditalic=font] [--fixedbolditalic=font] [--guesswork=rule[,rule...]] [--name=name] [--nourls] [--official] [--release=version] [--section=manext] [--quotes=quotes] [--lquote=quote] [--rquote=quote] [... | Each option is annotated with the version of podlators in which that option was added with its current meaning. -c string, --center=string [1.00] Sets the centered page header for the ".TH" macro to string. The default is "User Contributed Perl Documentation", but also see --official below. -d string, --date=string [4.... | pod2man program > program.1 pod2man SomeModule.pm /usr/perl/man/man3/SomeModule.3 pod2man --section=7 note.pod > note.7 If you would like to print out a lot of man page continuously, you probably want to set the C and D registers to set contiguous page numbering and even/odd paging, at least on some versions of man(7).... |
enc2xs | enc2xs builds a Perl extension for use by Encode from either Unicode Character Mapping files (.ucm) or Tcl Encoding Files (.enc). Besides being used internally during the build process of the Encode module, you can use enc2xs to add your own encoding to perl. No knowledge of XS is necessary. Quick Guide If you want t... | enc2xs -- Perl Encode Module Generator | enc2xs -[options] enc2xs -M ModName mapfiles... enc2xs -C | null | null |
shasum5.34 | Running shasum is often the quickest way to compute SHA message digests. The user simply feeds data to the script through files or standard input, and then collects the results from standard output. The following command shows how to compute digests for typical inputs such as the NIST test vector "abc": perl -e "print... | shasum - Print or Check SHA Checksums | Usage: shasum [OPTION]... [FILE]... Print or check SHA checksums. With no FILE, or when FILE is -, read standard input. -a, --algorithm 1 (default), 224, 256, 384, 512, 512224, 512256 -b, --binary read in binary mode -c, --check read SHA sums from the FILEs and check them --tag create a BSD-style checksum... | null | null |
iopending | This samples the number of disk events that are pending and plots a distribution graph. By doing this the "serialness" or "parallelness" of disk behaviour can be distinguished. A high occurance of a pending value of more than 1 is an indication of saturation. Since this uses DTrace, only users with root privileges can... | iopending - plot number of pending disk events. Uses DTrace. | iopending [-c] [-d device] [-f filename] [-m mount_point] [interval [count]] | -c clear screen -d device instance name to snoop (eg, dad0) -f filename full pathname of file to snoop -m mount_point mountpoint for filesystem to snoop | Default output, print I/O summary every 1 second, # iopending Print 10 second samples, # iopending 10 Print 12 x 5 second samples, # iopending 5 12 Snoop events on the root filesystem only, # iopending -m / FIELDS value number of pending events, 0 == idle count number of samples @ 1000 Hz load 1 min load average di... |
ncal | The cal utility displays a simple calendar in traditional format and ncal offers an alternative layout, more options and the date of Easter. The new format is a little cramped but it makes a year fit on a 25x80 terminal. If arguments are not specified, the current month is displayed. The options are as follows: -h ... | cal, ncal – displays a calendar and the date of Easter | cal [-3hjy] [-A number] [-B number] [[month] year] cal [-3hj] [-A number] [-B number] -m month [year] ncal [-3hjJpwy] [-A number] [-B number] [-s country_code] [[month] year] ncal [-3hJeo] [-A number] [-B number] [year] ncal [-CN] [-H yyyy-mm-dd] [-d yyyy-mm] | null | null |
yamlpp-load-dump5.34 | null | null | null | null | null |
chflags | The chflags utility modifies the file flags of the listed files as specified by the flags operand. The options are as follows: -f Do not display a diagnostic message if chflags could not modify the flags for file, nor modify the exit status to reflect such failures. -H If the -R option is specified, symbolic ... | chflags – change file flags | chflags [-fhvx] [-R [-H | -L | -P]] flags file ... | null | Recursively clear all flags on files and directories contained within the foobar directory hierarchy: chflags -R 0 foobar SEE ALSO ls(1), chflags(2), stat(2), fts(3), symlink(7) HISTORY The chflags command first appeared in 4.4BSD. BUGS Only a limited number of utilities are chflags aware. Some of these tools include ... |
derq | The derq command queries DER encoded entitlements using the CoreEntitlements library. It currently supports querying from a Mach-O, file / input stream, as well as directly from a process using csops(2). After a succesful execution of the query statements on the input , derq will output the active DER context to the ou... | derq – Query and manipulate DER entitlements. | derq query [--pretty] [--raw] [--xml] [-f format] [-i input] [-o output] ⟨query statements⟩ derq csops [-p pid] [-o output] [--xml] ⟨query statements⟩ derq macho [-i input] [-o output] [--xml] ⟨query statements⟩ | A list of flags and their descriptions: --pretty When specified, derq will print the active context in a textual representation to stderr. --raw Signifies that the input might not be a DER encoded entitlements blob. This forces derq to treat the input as a raw DER object. Particularly this means that if a V1 entitle... | To check if a file has the string "secret-entitlement" as the first value in an array in a file named "application.entitlements": % derq query -i application.entitlements 0 =secret-entitlement To verify the DER entitlements validity of process 666 and to check that it has the "com.apple.application-identifier" equal to... |
fg | 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. | null | null |
rwbypid.d | This script tracks the number of reads and writes at the syscall level by processes, printing the totals in a report. This matches reads and writes whether they succeed or not. Since this uses DTrace, only users with root privileges can run this command. | rwbypid.d - read/write calls by PID. Uses DTrace. | rwbypid.d | null | This samples until Ctrl-C is hit. # rwbypid.d FIELDS PID process ID CMD process name DIR direction, Read or Write COUNT total calls DOCUMENTATION See the DTraceToolkit for further documentation under the Docs directory. The DTraceToolkit docs may include full worked examples with verbose descriptions explaini... |
jmap | The jmap command prints details of a specified running process. Note: This command is unsupported and might not be available in future releases of the JDK. On Windows Systems where the dbgeng.dll file isn't present, the Debugging Tools for Windows must be installed to make these tools work. The PATH environment varia... | jmap - print details of a specified process | Note: This command is experimental and unsupported. jmap [options] pid | This represents the jmap command-line options. See Options for the jmap Command. pid The process ID for which the information specified by the options is to be printed. The process must be a Java process. To get a list of Java processes running on a machine, use either the ps command or, if the JVM processes are n... | null |
dscl | dscl is a general-purpose utility for operating on Directory Service directory nodes. Its commands allow one to create, read, and manage Directory Service data. If invoked without any commands, dscl runs in an interactive mode, reading commands from standard input. Interactive processing is terminated by the quit co... | dscl – Directory Service command line utility | dscl [options] [datasource [command]] options: -p prompt for password -u user authenticate as user -P password authentication password -f filepath targeted local node database file path -raw don't strip off prefix from DirectoryService API constants -plist print out record(s) or attribute(s) in XM... | null | -view a record in the local directory node dscl . -read /Users/www -create or replace the UserShell attribute value for the www user record dscl . -create /Users/www UserShell /usr/bin/false -create or replace the test key of the mcx_application_data:loginwindow plist value for the MCXSettings attribute of the user1 us... |
leaks | leaks identifies leaked memory -- memory that the application has allocated, but has been lost and cannot be freed. Specifically, leaks examines a specified process's memory for values that may be pointers to malloc-allocated buffers. Any buffer reachable from a pointer in writable global memory (e.g., __DATA segments)... | leaks – Search a process's memory for unreferenced malloc buffers | leaks [options] pid | partial-executable-name | memory-graph-file leaks [options] -atExit -- command Options: [-list] [-groupByType] [-nostacks] [-nosources] [-quiet] [-exclude symbol] [-outputGraph path] [-fullContent] [-readonlyContent] [-noContent] [-fullStackHistory] [-diffFrom=<memgraph>] [-traceTree address] [-re... | -list Print the leaks as a list ("classic"-style) rather than as a tree. Warning: this option may be removed in the future. -groupByType When printing a tree of leaked objects, group the children of a node in the tree by type, rather than showing individual instances. -nostacks Do not print backtraces of leaked... | null |
perl5.34 | Perl officially stands for Practical Extraction and Report Language, except when it doesn't. Perl was originally a language optimized for scanning arbitrary text files, extracting information from those text files, and printing reports based on that information. It quickly became a good language for many system manage... | perl - The Perl 5 language interpreter | perl [ -sTtuUWX ] [ -hv ] [ -V[:configvar] ] [ -cw ] [ -d[t][:debugger] ] [ -D[number/list] ] [ -pna ] [ -Fpattern ] [ -l[octal] ] [ -0[octal/hexadecimal] ] [ -Idir ] [ -m[-]module ] [ -M[-]'module...' ] [ -f ] [ -C [number/list] ] [ -S ] [ -x[dir] ] [ -i[extension] ] [ [-e|-E] 'command' ] [ -- ] [ programfile... | null | null |
nbdst | nbdst is used during NetBoot to associate a shadow file with the disk image being used as the root device. After the shadow file is attached, subsequent writes to the root device will be redirected to the shadow file, which normally resides on local storage. nbdst is invoked by /etc/rc.netboot ARGUMENTS The following ... | nbdst – NetBoot deferred shadow tool | nbdst [-recycle | -preallocate size] devnode shadowfile | -recycle If a shadow file already exists, reset it and use it again. Otherwise, information written to an existing shadow file will reappear. Reusing a previous shadow file without resetting it requires that the shadow file be created with the same base image. -preallocate size Set the shadow file to the given size u... | null |
net-server5.34 | The net-server program gives a simple way to test out code and try port connection parameters. Though the running server can be robust enough for full tim use, it is anticipated that this binary will just be used for basic testing of net-server ports, acting as a simple echo server, or for running development scripts ... | net-server - Base Net::Server starting module | net-server [base type] [net server arguments] net-server PreFork ipv '*' net-server HTTP net-server HTTP app foo.cgi net-server HTTP app foo.cgi app /=bar.cgi net-server HTTP port 8080 port 8443/ssl ipv '*' server_type PreFork --SSL_key_file=my.key --SSL_cert_file=my.crt access_log_file STDERR | "base type" The very first argument may be a Net::Server flavor. This is given as shorthand for writing out server_type "ServerFlavor". Additionally, this allows types such as HTTP and PSGI, which are not true Net::Server base types, to subclass other server types via an additional server_type argument. net-server Pre... | null |
mnthome | The mnthome command unmounts the AFP (AppleShare) home directory that was automounted as guest, and remounts it with the correct privileges by logging into the AFP server using the current username and password. This command also allows you to have guest access turned off on your AFP server too and still have AFP home ... | mnthome – mount an AFP (AppleShare) home directory with the correct privileges | mnthome [-v] [-d] [-m mntpath] [-n] [-b] [-p password] [-i] [-x mount point] [-u] [-s] | null | The following example illustrates how to mount an AFP home directory: mnthome This example shows how to print the debugging information and provide a password: mnthome -d -p foobar SEE ALSO mount(2), unmount(2), mount(8) mount_afp(8) BUGS I get the mounting url from the "home_loc" attribute and the mountpath from the "... |
jshell | JShell provides a way to interactively evaluate declarations, statements, and expressions of the Java programming language, making it easier to learn the language, explore unfamiliar code and APIs, and prototype complex code. Java statements, variable definitions, method definitions, class definitions, import statement... | jshell - interactively evaluate declarations, statements, and expressions of the Java programming language in a read-eval-print loop (REPL) | jshell [options] [load-files] | Command-line options, separated by spaces. See Options for jshell. load-files One or more scripts to run when the tool is started. Scripts can contain any valid code snippets or JShell commands. The script can be a local file or one of following predefined scripts: DEFAULT Loads the default entries, which are commonl... | null |
dsexport | The dsexport utility exports records from Open Directory. The first argument is the path to the output file. If the file already exists it will be overwritten. The second argument is the path to the OpenDirectory node from which the records will be read. The third argument is the type of record to export. If the reco... | dsexport – export records from OpenDirectory | dsexport [--N] [-r record_list] [-e exclude_attributes] [-a address -u username [-p password]] output_file node_path record_type | The options are as follows: --N Export all attributes, including native attributes. By default, dsexport only exports standard attributes. -r record_list Comma-separated list of records to export from the specified node. The -r option may be used multiple times to specify additional records to export. If the -r ... | Export all user records from the local node to ‘export.out’: $ dsexport export.out /Local/Default dsRecTypeStandard:Users Export the group records for ‘admin’ and ‘staff’ from the LDAPv3 node on a proxy machine ‘proxy.machine.com’: $ dsexport export.out /LDAPv3/127.0.0.1 dsRecTypeStandard:Groups -r admin,staff -a proxy... |
mdimport | mdimport is used to test Spotlight plug-ins, list the installed plug-ins and schema, and re-index files handled by a plug-in when a new plug-in is installed. The following options are available: -i Request Spotlight to import file or recursively import directory. The files will be imported using the normal mechanism... | mdimport – import file hierarchies into the metadata datastore. | mdimport [-itpAXLr] [-d level] [-o -outputfile] [ file | directory ... ] | null | null |
parldyn | null | null | null | null | null |
id | The id utility displays the user and group names and numeric IDs, of the calling process, to the standard output. If the real and effective IDs are different, both are displayed, otherwise only the real ID is displayed. If a user (login name or user ID) is specified, the user and group IDs of that user are displayed. ... | id – return user identity | id [user] id -A id -F [user] id -G [-n] [user] id -P [user] id -g [-nr] [user] id -p [user] id -u [-nr] [user] | null | Show information for the user ‘bob’ as a password file entry: $ id -P bob bob:*:0:0::0:0:Robert:/bob:/usr/local/bin/bash Same output as groups(1) for the root user: $ id -Gn root wheel operator Show human readable information about ‘alice’: $ id -p alice uid alice groups alice webcamd vboxusers Assuming the user ‘b... |
bm4 | The m4 utility is a macro processor that can be used as a front end to any language (e.g., C, ratfor, fortran, lex, and yacc). If no input files are given, m4 reads from the standard input, otherwise files specified on the command line are processed in the given order. Input files can be regular files, files in the m... | m4 – macro language processor | m4 [-EGgPs] [-Dname[=value]] [-d [[+-]flags]] [-I dirname] [-o filename] [-t macro] [-Uname] [file ...] | null | null |
procsystime | procsystime prints details on system call times for processes, both the elapsed times and on-cpu times can be printed. The elapsed times are interesting, to help identify syscalls that take some time to complete (during which the process may have slept). CPU time helps us identify syscalls that are consuming CPU cycles... | procsystime - analyse system call times. Uses DTrace. | procsystime [-acehoT] [ -p PID | -n name | command ] | -a print all data -c print syscall counts -e print elapsed times, ns -o print CPU times, ns -T print totals -p PID examine this PID -n name examine processes which have this name | Print elapsed times for PID 1871, # procsystime -p 1871 Print elapsed times for processes called "tar", # procsystime -n tar Print CPU times for "tar" processes, # procsystime -on tar Print syscall counts for "tar" processes, # procsystime -cn tar Print elapsed and CPU times for "tar" processes, # procsystime -eon tar ... |
dbilogstrip5.34 | Replaces any hex addresses, e.g, 0x128f72ce with "0xN". Replaces any references to process id or thread id, like "pid#6254" with "pidN". So a DBI trace line like this: -> STORE for DBD::DBM::st (DBI::st=HASH(0x19162a0)~0x191f9c8 'f_params' ARRAY(0x1922018)) thr#1800400 will look like this: -> STORE for DBD::DBM::st (DB... | dbilogstrip - filter to normalize DBI trace logs for diff'ing | Read DBI trace file "dbitrace.log" and write out a stripped version to "dbitrace_stripped.log" dbilogstrip dbitrace.log > dbitrace_stripped.log Run "yourscript.pl" twice, each with different sets of arguments, with DBI_TRACE enabled. Filter the output and trace through "dbilogstrip" into a separate file for each run. T... | null | null |
cd | 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. | null | null |
quota | Quota displays users' disk usage and limits. By default only the user quotas are printed. Options: -g Print group quotas for the group of which the user is a member. The optional -u flag is equivalent to the default. -v quota will display quotas on filesystems where no storage is allocated. -q Print a m... | quota – display disk usage and limits | quota [-g] [-u] [-v | -q] quota [-u] [-v | -q] user quota [-g] [-v | -q] group | null | null |
uuto | The uuto program may be used to conveniently send files to a particular user on a remote system. It will arrange for mail to be sent to the remote user when the files arrive on the remote system, and he or she may easily retrieve the files using the uupick program. Note that uuto does not provide any security--any use... | uuto - send files to a particular user on a remote system | uuto files... system!user | Any option which may be given to uucp may also be given to uuto. SEE ALSO uucp(1), uupick(1) AUTHOR Ian Lance Taylor <ian@airs.com>. Text for this Manpage comes from Taylor UUCP, version 1.07 Info documentation. Taylor UUCP 1.07 uuto(1) | null |
fuser | The fuser utility shall write to standard output the process IDs of processes running on the local system that have one or more named files open. For block special devices, all processes using any file on that device are listed. The fuser utility shall write to standard error additional information about the named file... | fuser - list process IDs of all processes that have one or more files open | fuser [ -cfu ] file ... | The fuser utility shall conform to the Base Definitions volume of IEEE Std 1003.1-2001, Section 12.2, Utility Syntax Guidelines. The following options shall be supported: -c The file is treated as a mount point and the utility shall report on any files open in the file system. -f The report shall be only for th... | The command: fuser -fu . writes to standard output the process IDs of processes that are using the current directory and writes to standard error an indication of how those processes are using the directory and the user names associated with the processes that are using the current directory. RATIONALE The definition o... |
dsimport | dsimport is a tool for importing records into an Open Directory source. USAGE filepath is the path of the file to be imported. nodepath is the path of the Open Directory node where the records should be imported. A flag that specifies how to handle conflicting records: O overwrite of any existing records that have the... | dsimport | dsimport filepath nodepath O|M|A|I|N [options] dsimport --version dsimport --help | null | To import a standard dsexport file into the Local database: dsimport myimportFile /Local/Default I --username administrator --password adminpassword FILES /usr/bin/dsimport ~/Library/Logs/ImportExport SEE ALSO DirectoryService(8) dsexport(1) Darwin Fri June 24 2008 Darwin |
git-shell | This is a login shell for SSH accounts to provide restricted Git access. It permits execution only of server-side Git commands implementing the pull/push functionality, plus custom commands present in a subdirectory named git-shell-commands in the user’s home directory. COMMANDS git shell accepts the following commands... | git-shell - Restricted login shell for Git-only SSH access | chsh -s $(command -v git-shell) <user> git clone <user>@localhost:/path/to/repo.git ssh <user>@localhost | null | To disable interactive logins, displaying a greeting instead: $ chsh -s /usr/bin/git-shell $ mkdir $HOME/git-shell-commands $ cat >$HOME/git-shell-commands/no-interactive-login <<\EOF #!/bin/sh printf '%s\n' "Hi $USER! You've successfully authenticated, but I do not" printf '%s\n' "provide interactive shell access." ex... |
ldapsearch | ldapsearch is a shell-accessible interface to the ldap_search_ext(3) library call. ldapsearch opens a connection to an LDAP server, binds, and performs a search using specified parameters. The filter should conform to the string representation for search filters as defined in RFC 4515. If not provided, the default f... | ldapsearch - LDAP search tool | ldapsearch [-n] [-c] [-u] [-v] [-t[t]] [-T_path] [-F_prefix] [-A] [-L[L[L]]] [-M[M]] [-S_attribute] [-d_debuglevel] [-f_file] [-x] [-D_binddn] [-W] [-w_passwd] [-y_passwdfile] [-H_ldapuri] [-h_ldaphost] [-p_ldapport] [-b_searchbase] [-s {base|one|sub|children}] [-a {never|always|search|find}] [-P {2|3}] [-e [!]ext[=ext... | -n Show what would be done, but don't actually perform the search. Useful for debugging in conjunction with -v. -c Continuous operation mode. Errors are reported, but ldapsearch will continue with searches. The default is to exit after reporting an error. Only useful in conjunction with -f. -u Include the ... | null |
command | 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. | null | null |
snmp-bridge-mib | The snmp-bridge-mib is an extension to net-snmp. It collects information about a bridge in a Linux system and exports them for query from other (remote) systems for management purposes. CONFIGURATION: The preferred method of snmp-bridge-mib to attach to net-snmp is agentx. For this to work, you will have to add the fol... | snmp-bridge-mib - provide Linux bridge information via SNMP | snmp-bridge-mib {bridge} ARGUMENTS The following arguments are required: bridge The name of the Linux bridge for which you want to provide information via SNMP, e.g. br0. | null | null |
egrep | 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 ...] | null | - 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... |
notifyutil | notifyutil is a command-line utility for interacting with the notify(3) notification system and the notifyd(8) server. It may be used to post notifications, detect and report notifications, and to examine and set the state values associated with notification keys. If notifyutil is used to monitor one or more notificat... | notifyutil – notification command line utility | notifyutil [-q] [-v] [-z msec] [-M] [-R] [command ...] | null | null |
cc | 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... | null |
dsmemberutil | dsmemberutil is a program that implements the membership API calls in a command line utility. FLAGS A list of flags and their descriptions: -h Lists the options for calling dsmemberutil -v Causes dsmemberutil to operate in verbose mode. COMMANDS The action of each command is described below: getuuid -ugUGsS v... | dsmemberutil – various operations for the membership APIs, including state dump, check memberships, UUIDs, etc. | dsmemberutil [-v] [-h] command [options] | null | Get a user's uuid: % dsmemberutil getuuid -u 501 EEA4F2F6-B268-49E7-9C6F-E3C4A37DA4FD Get a group's uuid % dsmemberutil getuuid -g 0 ABCDEFAB-CDEF-ABCD-EFAB-CDEF00000000 Get a user's or group's id from a uuid % dsmemberutil getid -X ABCDEFAB-CDEF-ABCD-EFAB-CDEF0000000C gid: 12 Check a user's membership in a group (usin... |
podselect | podselect will read the given input files looking for pod documentation and will print out (in raw pod format) all sections that match one ore more of the given section specifications. If no section specifications are given than all pod sections encountered are output. podselect invokes the podselect() function exporte... | podselect - print selected sections of pod documentation on standard output | podselect [-help] [-man] [-section section-spec] [file ...] OPTIONS AND ARGUMENTS -help Print a brief help message and exit. -man Print the manual page and exit. -section section-spec Specify a section to include in the output. See "SECTION SPECIFICATIONS" in Pod::Parser for the format to use for section-spec. T... | null | null |
whereis | The whereis utility checks the standard binary, and manual page directories for the specified programs, printing out the paths of any it finds. The supplied program names are first stripped of leading path name components and any single trailing extension added by gzip(1), compress(1), or bzip2(1). The default path se... | whereis – locate programs | whereis [-abmqu] [-BM dir ... -f] program ... | null | The following finds all utilities under /usr/bin that do not have documentation: whereis -m -u /usr/bin/* SEE ALSO find(1), locate(1), man(1), which(1), sysctl(8) HISTORY The whereis utility appeared in 3.0BSD. This version re-implements the historical functionality that was lost in 4.4BSD. AUTHORS This implementation... |
tccutil | The tccutil command manages the privacy database, which stores decisions the user has made about whether apps may access personal data. One command is currently supported: reset Reset all decisions for the specified service, causing apps to prompt again the next time they access the service. If a bundle identifier i... | tccutil – manage the privacy database | tccutil command service [bundle_id] | null | To reset all decisions about whether apps may access the address book: tccutil reset AddressBook tccutil reset All com.apple.Terminal Darwin April 3, 2012 Darwin |
find | The find utility recursively descends the directory tree for each path listed, evaluating an expression (composed of the “primaries” and “operands” listed below) in terms of each file in the tree. The options are as follows: -E Interpret regular expressions following the -regex and -iregex primaries as extended (m... | find – walk a file hierarchy | find [-H | -L | -P] [-EXdsx] [-f path] path ... [expression] find [-H | -L | -P] [-EXdsx] -f path [path ...] [expression] | null | The following examples are shown as given to the shell: find / \! -name "*.c" -print Print out a list of all the files whose names do not end in .c. find / -newer ttt -user wnj -print Print out a list of all the files owned by user “wnj” that are newer than the file ttt. find / \! \( -newer ttt -user wnj \) -print Prin... |
jstat | The jstat command displays performance statistics for an instrumented Java HotSpot VM. The target JVM is identified by its virtual machine identifier, or vmid option. The jstat command supports two types of options, general options and output options. General options cause the jstat command to display simple usage and... | jstat - monitor JVM statistics | Note: This command is experimental and unsupported. jstat generalOptions jstat outputOptions [-t] [-h lines] vmid [interval [count]] generalOptions A single general command-line option. See General Options. outputOptions An option reported by the -options option. One or more output options that consist of a single st... | null | This section presents some examples of monitoring a local JVM with an lvmid of 21891. THE GCUTIL OPTION This example attaches to lvmid 21891 and takes 7 samples at 250 millisecond intervals and displays the output as specified by the -gcutil option. The output of this example shows that a young generation collection oc... |
zcat | The gzip program compresses and decompresses files using Lempel-Ziv coding (LZ77). If no files are specified, gzip will compress from standard input, or decompress to standard output. When in compression mode, each file will be replaced with another file with the suffix, set by the -S suffix option, added, if possible... | gzip, gunzip, zcat – compression/decompression tool using Lempel-Ziv coding (LZ77) | gzip [-cdfhkLlNnqrtVv] [-S suffix] file [file [...]] gunzip [-cfhkLNqrtVv] [-S suffix] file [file [...]] zcat [-fhV] file [file [...]] | The following options are available: -1, --fast -2, -3, -4, -5, -6, -7, -8 -9, --best These options change the compression level used, with the -1 option being the fastest, with less compression, and the -9 option being the slowest, with optimal compression. The default compression level is 6. -c, --stdout, --t... | null |
unifdefall | The unifdef utility selectively processes conditional cpp(1) directives. It removes from a file both the directives and any additional text that they specify should be removed, while otherwise leaving the file alone. The unifdef utility acts on #if, #ifdef, #ifndef, #elif, #else, and #endif lines. A directive is only ... | unifdef, unifdefall – remove preprocessor conditionals from code | unifdef [-bBcdeKknsStV] [-Ipath] [-Dsym[=val]] [-Usym] [-iDsym[=val]] [-iUsym] ... [-o outfile] [infile] unifdefall [-Ipath] ... file | -Dsym=val Specify that a symbol is defined to a given value which is used when evaluating #if and #elif control expressions. -Dsym Specify that a symbol is defined to the value 1. -Usym Specify that a symbol is undefined. If the same symbol appears in more than one argument, the last occurrence dominates. -b ... | null |
jlink | The jlink tool links a set of modules, along with their transitive dependences, to create a custom runtime image. Note: Developers are responsible for updating their custom runtime images. JLINK OPTIONS --add-modules mod [, mod...] Adds the named modules, mod, to the default set of root modules. The default set of root... | jlink - assemble and optimize a set of modules and their dependencies into a custom runtime image | jlink [options] --module-path modulepath --add-modules module [, module...] | Command-line options separated by spaces. See jlink Options. modulepath The path where the jlink tool discovers observable modules. These modules can be modular JAR files, JMOD files, or exploded modules. module The names of the modules to add to the runtime image. The jlink tool adds these modules and their transiti... | null |
enc2xs5.30 | enc2xs builds a Perl extension for use by Encode from either Unicode Character Mapping files (.ucm) or Tcl Encoding Files (.enc). Besides being used internally during the build process of the Encode module, you can use enc2xs to add your own encoding to perl. No knowledge of XS is necessary. Quick Guide If you want t... | enc2xs -- Perl Encode Module Generator | enc2xs -[options] enc2xs -M ModName mapfiles... enc2xs -C | null | null |
pridist.d | This is a simple DTrace script that samples at 1000 Hz which process is on the CPUs, and what the priority is. A distribution plot is printed. With priorities, the higher the priority the better chance the process (actually, thread) has of being scheduled. This idea came from the script /usr/demo/dtrace/profpri.d, whic... | pridist.d - process priority distribution. Uses DTrace. | pridist.d | null | This samples until Ctrl-C is hit. # pridist.d FIELDS CMD process name PID process ID value process priority count number of samples of at least this priority BASED ON /usr/demo/dtrace/profpri.d DOCUMENTATION DTrace Guide "profile Provider" chapter (docs.sun.com) See the DTraceToolkit for further documentation u... |
size | Size (without the -m option) prints the (decimal) number of bytes required by the __TEXT, __DATA and __OBJC segments. All other segments are totaled and that size is listed in the `others' column. The final two columns is the sum in decimal and hexadecimal. If no file is specified, a.out is used. The options to size... | size - print the size of the sections in an object file | size [ option ... ] [ object ... ] | null | null |
timesyncanalyse | The timesyncanalyse executable is used for analysis of test data for time synchronization testing. The following modes are available: audio Determine the time error between 2 audio signals and how it changes over time. Produces both plots and CSV data files (and scripts to plot them) of the calculated time error, the A... | timesyncanalyse – time synchronization analysis tool. | timesyncanalyse mode <arguments> | null | null |
uttype | This command can be used to query the system programmatically about Uniform Type Identifiers (UTTypes for short) known to it. EXAMPLE List all declared UTTypes uttype --all List all UTTypes that claim the filename extension "xyz" and which conform to "public.data" uttype --extension ´xyz´ --conformsto ´public.data´ Lis... | uttype - Information about Uniform Type Identifiers | uttype [flags] [options] [identifier1 [identifier2 [...]]] | null | null |
uustat | The uustat command can display various types of status information about the UUCP system. It can also be used to cancel or rejuvenate requests made by uucp (1) or uux (1). By default uustat displays all jobs queued up for the invoking user, as if given the --user option with the appropriate argument. If any of the -a,... | uustat - UUCP status inquiry and control | uustat -a uustat --all uustat [ -eKRiMNQ ] [ -sS system ] [ -uU user ] [ -cC command ] [ -oy hours ] [ -B lines ] [ --executions ] [ --kill-all ] [ --rejuvenate-all ] [ --prompt ] [ --mail ] [ --notify ] [ --no-list ] [ --system system ] [ --not-system system ] [ --user user ] [ --not-user user ] [ --command command ] ... | The following options may be given to uustat. -a, --all List all queued file transfer requests. -e, --executions List queued execution requests rather than queued file transfer requests. Queued execution requests are processed by uuxqt (8) rather than uucico (8). Queued execution requests may be waiting for some file... | uustat --all Display status of all jobs. A sample output line is as follows: bugsA027h bugs ian 04-01 13:50 Executing rmail ian@airs.com (sending 1283 bytes) The format is jobid system user queue-date command (size) The jobid may be passed to the --kill or --rejuvenate options. The size indicates how much data is to ... |
snmpwalk | snmpwalk is an SNMP application that uses SNMP GETNEXT requests to query a network entity for a tree of information. An object identifier (OID) may be given on the command line. This OID specifies which portion of the object identifier space will be searched using GETNEXT requests. All variables in the subtree below t... | snmpwalk - retrieve a subtree of management values using SNMP GETNEXT requests | snmpwalk [APPLICATION OPTIONS] [COMMON OPTIONS] AGENT [OID] | -Cc Do not check whether the returned OIDs are increasing. Some agents (LaserJets are an example) return OIDs out of order, but can complete the walk anyway. Other agents return OIDs that are out of order and can cause snmpwalk to loop indefinitely. By default, snmpwalk tries to detect this behavior and warns you... | Note that snmpbulkget REQUIRES an argument specifying the agent to query and at most one OID argument, as described there. The command: snmpwalk -Os -c public -v 1 zeus system will retrieve all of the variables under system: sysDescr.0 = STRING: "SunOS zeus.net.cmu.edu 4.1.3_U1 1 sun4m" sysObjectID.0 = OID: enterprise... |
bintrans | The uuencode and uudecode utilities are used to transmit binary files over transmission mediums that do not support other than simple ASCII data. The b64encode utility is synonymous with uuencode with the -m flag specified. The b64decode utility is synonymous with uudecode with the -m flag specified. The base64 utili... | bintrans, base64, uuencode, uudecode, – encode/decode a binary file | bintrans [algorithm] [...] uuencode [-m] [-r] [-o output_file] [file] name uudecode [-cimprs] [file ...] uudecode [-i] -o output_file b64encode [-r] [-w column] [-o output_file] [file] name b64decode [-cimprs] [file ...] b64decode [-i] -o output_file [file] base64 [-h | -D | -d] [-b count] [-i input_file] [-o output_fi... | null | The following example packages up a source tree, compresses it, uuencodes it and mails it to a user on another system. When uudecode is run on the target system, the file ``src_tree.tar.Z'' will be created which may then be uncompressed and extracted into the original tree. tar cf - src_tree | compress | uuencode src_... |
llvm-g++ | null | null | null | null | null |
yamlpp-parse-emit5.34 | null | null | null | null | null |
scp | scp copies files between hosts on a network. scp uses the SFTP protocol over a ssh(1) connection for data transfer, and uses the same authentication and provides the same security as a login session. scp will ask for passwords or passphrases if they are needed for authentication. The source and target may be specified ... | scp – OpenSSH secure file copy | scp [-346ABCOpqRrsTv] [-c cipher] [-D sftp_server_path] [-F ssh_config] [-i identity_file] [-J destination] [-l limit] [-o ssh_option] [-P port] [-S program] [-X sftp_option] source ... target | null | null |
tnameserv | null | null | null | null | null |
true | The true utility always returns with an exit code of zero. Some shells may provide a builtin true command which is identical to this utility. Consult the builtin(1) manual page. SEE ALSO builtin(1), csh(1), false(1), sh(1) STANDARDS The true utility is expected to be IEEE Std 1003.2 (“POSIX.2”) compatible. macOS 14.5 ... | true – return true value | true | null | null |
afinfo | Audio File Info prints out information about an audio file to stdout Darwin February 13, 2007 Darwin | afinfo – Audio File Info | afinfo audiofile | null | null |
hidutil | See hidutil [help] for more information. March 11, 2016 | hidutil – HID event system debug utility | hidutil [command] [options] | null | null |
ldapadd | ldapmodify is a shell-accessible interface to the ldap_add_ext(3), ldap_modify_ext(3), ldap_delete_ext(3) and ldap_rename(3). library calls. ldapadd is implemented as a hard link to the ldapmodify tool. When invoked as ldapadd the -a (add new entry) flag is turned on automatically. ldapmodify opens a connection to an... | ldapmodify, ldapadd - LDAP modify entry and LDAP add entry tools | ldapmodify [-a] [-c] [-S_file] [-n] [-v] [-M[M]] [-d_debuglevel] [-D_binddn] [-W] [-w_passwd] [-y_passwdfile] [-H_ldapuri] [-h_ldaphost] [-p_ldapport] [-P {2|3}] [-e [!]ext[=extparam]] [-E [!]ext[=extparam]] [-O_security-properties] [-I] [-Q] [-U_authcid] [-R_realm] [-x] [-X_authzid] [-Y_mech] [-Z[Z]] [-f_file] ldapadd... | -a Add new entries. The default for ldapmodify is to modify existing entries. If invoked as ldapadd, this flag is always set. -c Continuous operation mode. Errors are reported, but ldapmodify will continue with modifications. The default is to exit after reporting an error. -S_file Add or change records whic... | Assuming that the file /tmp/entrymods exists and has the contents: dn: cn=Modify Me,dc=example,dc=com changetype: modify replace: mail mail: modme@example.com - add: title title: Grand Poobah - add: jpegPhoto jpegPhoto:< file:///tmp/modme.jpeg - delete: description - the command: ldapmodify -f /tmp/entrymods will repla... |
pwpolicy | pwpolicy manipulates password policies. | pwpolicy – gets and sets password policies | pwpolicy [-h] pwpolicy [-v] [-a authenticator] [-p password] [-u username | -c computername] [-n nodename] command command- arg pwpolicy [-v] [-a authenticator] [-p password] [-u username | -c computername] [-n nodename] command "policy1=value1 policy2=value2 ..." | -a name of the authenticator -c name of the computer account to modify -p password (omit this option for a secure prompt) -u name of the user account to modify -n use a specific directory node; the search node is used by default. -v verbose -h help Commands -getglobalpolicy Get global policies. ... | To get global policies: pwpolicy -getglobalpolicy To set global policies: pwpolicy -a authenticator -setglobalpolicy "minChars=4 maxFailedLoginAttempts=3" To get policies for a specific user account: pwpolicy -u user -getpolicy pwpolicy -u user -n /NetInfo/DefaultLocalNode -getpolicy To set policies for a specific user... |
profiles | profiles is used to handle various profile types on macOS. Starting with macOS 11.0 (profiles tool 8.0 or later), this tool cannot be used to install configuration profiles. You should add your profiles using the System Settings Profiles preference pane. Additionally, startup profiles are no longer supported. VER... | profiles – Profiles Tool for macOS. | profiles verb [options] | -type profile_type The profile_type can be one of either: "configuration", "provisioning", "bootstraptoken", or "enrollment" (DEP). If a command requires a profile type and none is specified, "configuration" will be used. -path file_path A file path or "-" to represent stdout. When used by the remove command for sta... | profiles remove -path /profiles/testfile2.mobileconfig Removes the configuration profile file '/profiles/testfile2.mobileconfig' into the current user. profiles list -type provisioning Displays a list of installed provisioning profiles. profiles list -all When running as root, this will list all configuration profiles ... |
yacc | On Darwin, yacc is a wrapper for bison(1), equivalent to bison -y. SEE ALSO bison(1) Darwin May 8, 2005 Darwin | yacc – parser generator | null | null | null |
kswitch | kswitch makes the specified credential cache the primary cache for the collection, if a cache collection is available. | kswitch - switch primary ticket cache | kswitch {-c cachename|-p principal} | -c cachename Directly specifies the credential cache to be made primary. -p principal Causes the cache collection to be searched for a cache containing credentials for principal. If one is found, that collection is made primary. ENVIRONMENT See kerberos(7) for a description of Kerberos environment variables. FILES KCM... | null |
xcodebuild | xcodebuild builds one or more targets contained in an Xcode project, or builds a scheme contained in an Xcode workspace or Xcode project. Usage To build an Xcode project, run xcodebuild from the directory containing your project (i.e. the directory containing the name.xcodeproj package). If you have multiple projects i... | xcodebuild – build Xcode projects and workspaces | xcodebuild [-project name.xcodeproj] [[-target targetname] ... | -alltargets] [-configuration configurationname] [-sdk [sdkfullpath | sdkname]] [action ...] [buildsetting=value ...] [-userdefault=value ...] xcodebuild [-project name.xcodeproj] -scheme schemename [[-destination destinationspecifier] ...] [-destination-t... | -project name.xcodeproj Build the project name.xcodeproj. Required if there are multiple project files in the same directory. -target targetname Build the target specified by targetname. -alltargets Build all the targets in the specified project. -workspace name.xcworkspace Build the workspace name.xcworkspace. -schem... | xcodebuild clean install Cleans the build directory; then builds and installs the first target in the Xcode project in the directory from which xcodebuild was started. xcodebuild -project MyProject.xcodeproj -target Target1 -target Target2 -configuration Debug Builds the targets Target1 and Target2 in the project MyPro... |
tkpp5.30 | Tkpp is a GUI frontend to pp, which can turn perl scripts into stand- alone PAR files, perl scripts or executables. You can save command line generated, load and save your Tkpp configuration GUI. Below is a short explanation of tkpp GUI. Menu File -> Save command line When you build or display command line in the Tkpp ... | tkpp - frontend to pp written in Perl/Tk. | You just have to execute command line : tkpp | null | null |
test-yaml5.30 | null | null | null | null | null |
jobs | 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. | null | null |
c89 | This is the name of the C language compiler as required by the IEEE Std 1003.1-2001 (“POSIX.1”) standard. The c89 compiler accepts the following options: -c Suppress the link-edit phase of the compilation, and do not remove any object files that are produced. -D name[=value] Define name as if by a C-language #defi... | c89 – standard C language compiler | c89 [-cEgs] [-D name[=value]] ... [-I directory ...] [-L directory ...] [-o outfile] [-O optlevel] [-U name ...] [-W 32|64] operand ... | null | null |
sudo | sudo allows a permitted user to execute a command as the superuser or another user, as specified by the security policy. The invoking user's real (not effective) user-ID is used to determine the user name with which to query the security policy. sudo supports a plugin architecture for security policies, auditing, and ... | sudo, sudoedit - execute a command as another user | sudo -h | -K | -k | -V sudo -v [-ABkNnS] [-g group] [-h host] [-p prompt] [-u user] sudo -l [-ABkNnS] [-g group] [-h host] [-p prompt] [-U user] [-u user] [command [arg_...]] sudo [-ABbEHnPS] [-C num] [-D directory] [-g group] [-h host] [-p prompt] [-R directory] [-T timeout] [-u user] [VAR=value] [-i | -s] [command [a... | null | The following examples assume a properly configured security policy. To get a file listing of an unreadable directory: $ sudo ls /usr/local/protected To list the home directory of user yaz on a machine where the file system holding ~yaz is not exported as root: $ sudo -u yaz ls ~yaz To edit the index.html file as user ... |
update_mcdp29xx | null | null | null | null | null |
bioutil | bioutil provides the possibility of viewing and changing biometrics configuration, both system-wide and user-specific. It also allows listing and deleting enrolled biometric templates. | bioutil – tool for viewing/changing biometrics configuration and listing/deleting enrolled biometric templates | bioutil {-r | -w [-f { 0 | 1 }] [-u { 0 | 1 }] [-a { 0 | 1 }] [-o <seconds>] | [--<X>timeout <seconds>]} | [-c] | [-p] | [-d <uid>] [-s] | -r, --read Read biometrics configuration. -w, --write Write biometrics configuration. -s, --system Indicates that system-wide configuration is to be read/written (user-specific configuration is the default) or that a system- wide list/delete operation is to be performed. -f, --function Enables (1) or disables (0) overa... | bioutil -r Reads biometrics configuration for the current user. bioutil -r -s Reads system-wide biometrics configuration. bioutil -w -u 1 Enables biometrics for unlock for the current user. sudo bioutil -w -s -u 0 Disables biometrics for unlock for the whole system. sudo bioutil -w -s --btimeout 86400 Sets biometric ti... |
tmdiagnose | The tmdiagnose tool gathers system and backup information in order to assist Apple when investigating issues related to Time Machine. A great deal of information is harvested, spanning system state, system and backup configuration, and snapshot details. What tmdiagnose Collects: • A spindump of the system • Several... | tmdiagnose – gather information to aid in diagnosing Time Machine issues | tmdiagnose -h tmdiagnose [-d seconds] [-f path] [-m] [-r] | -h Print full usage. -d sec Delay the start of the diagnostic by sec seconds. The system alert sound will play two times when the diagnostic begins. -f path Write the diagnostic to the specified path. -m Gather memory diagnostics for backupd and Finder. -r Do not reveal the diagnostic in Finder when fin... | null |
plockstat | null | plockstat - front-end to DTrace to print statistics about POSIX mutexes and read/write locks | plockstat [-vACHV] [-n count] [-s depth] [-e secs] [-x opt[=val]] command [arg...] plockstat [-vACHV] [-n count] [-s depth] [-e secs] [-x opt[=val]] -p pid OVERVIEW The plockstat command is a front-end to DTrace that can be used to print statistics about POSIX mutexes and read/write locks. Since OS X 10.11, in order to... | -v print a message when tracing starts -A trace contention and hold events (same as -CH) -C trace contention events for mutexes and rwlocks -H trace hold events for mutexes and rwlocks -V print the dtrace script to run -n count display only 'count' entries for each event type -s depth show stack tra... | null |
serialver | The serialver command returns the serialVersionUID for one or more classes in a form suitable for copying into an evolving class. When called with no arguments, the serialver command prints a usage line. OPTIONS FOR SERIALVER -classpath path-files Sets the search path for application classes and resources. Separate cl... | serialver - return the serialVersionUID for one or more classes in a form suitable for copying into an evolving class | serialver [options] [classnames] | This represents the command-line options for the serialver command. See Options for serialver. classnames The classes for which serialVersionUID is to be returned. | null |
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