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msguniq
Unifies duplicate translations in a translation catalog. Finds duplicate translations of the same message ID. Such duplicates are invalid input for other programs like msgfmt, msgmerge or msgcat. By default, duplicates are merged together. When using the --repeated option, only duplicates are output, and all other ...
msguniq - unify duplicate translations in message catalog
msguniq [OPTION] [INPUTFILE]
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fitscheck
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idle
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2to3-3.12
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pydoc3.12
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2to3
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python3
Python is an interpreted, interactive, object-oriented programming language that combines remarkable power with very clear syntax. For an introduction to programming in Python, see the Python Tutorial. The Python Library Reference documents built-in and standard types, constants, functions and modules. Finally, the Py...
python - an interpreted, interactive, object-oriented programming language
python [ -B ] [ -b ] [ -d ] [ -E ] [ -h ] [ -i ] [ -I ] [ -m module-name ] [ -q ] [ -O ] [ -OO ] [ -P ] [ -s ] [ -S ] [ -u ] [ -v ] [ -V ] [ -W argument ] [ -x ] [ -X option ] [ -? ] [ --check-hash-based-pycs default | always | never ] [ --help ] [ --help-env ] [ --help-xoptions ] [ --help-all ] [ -c command | script ...
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pip3.12
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pydoc
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python
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pip3
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python3.12-config
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idle3
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idle3.12
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python-config
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python3-config
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pip
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python3.12-gdb.py
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python3.12
Python is an interpreted, interactive, object-oriented programming language that combines remarkable power with very clear syntax. For an introduction to programming in Python, see the Python Tutorial. The Python Library Reference documents built-in and standard types, constants, functions and modules. Finally, the Py...
python - an interpreted, interactive, object-oriented programming language
python [ -B ] [ -b ] [ -d ] [ -E ] [ -h ] [ -i ] [ -I ] [ -m module-name ] [ -q ] [ -O ] [ -OO ] [ -P ] [ -s ] [ -S ] [ -u ] [ -v ] [ -V ] [ -W argument ] [ -x ] [ -X option ] [ -? ] [ --check-hash-based-pycs default | always | never ] [ --help ] [ --help-env ] [ --help-xoptions ] [ --help-all ] [ -c command | script ...
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pydoc3
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rdbg
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jekyll
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irb
irb is the REPL(read-eval-print loop) environment for Ruby programs.
irb – Interactive Ruby Shell
irb [--version] [-dfm] [-I directory] [-r library] [--[no]inspect] [--[no]readline] [--prompt mode] [--prompt-mode mode] [--inf-ruby-mode] [--simple-prompt] [--noprompt] [--tracer] [--back-trace-limit n] [--irb_debug n] [--] [program_file] [argument ...]
--version Prints the version of irb. -E external[:internal] --encoding external[:internal] Same as `ruby -E' . Specifies the default value(s) for external encodings and internal encoding. Values should be separated with colon (:). You can omit the one for internal encodings, then the value (Encoding.default_intern...
% irb irb(main):001:0> 1 + 1 2 irb(main):002:0> def t(x) irb(main):003:1> x+1 irb(main):004:1> end => :t irb(main):005:0> t(3) => 4 irb(main):006:0> if t(3) == 4 irb(main):007:1> p :ok irb(main):008:1> end :ok => :ok irb(main):009:0> quit % SEE ALSO ruby(1). REPORTING BUGS • Security vulnerabilities should be reported...
rake
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listen
Creation of socket-based connections requires several operations. First, a socket is created with socket(2). Next, a willingness to accept incoming connections and a queue limit for incoming connections are specified with listen(). Finally, the connections are accepted with accept(2). The listen() call applies only ...
listen – listen for connections on a socket
#include <sys/socket.h> int listen(int socket, int backlog);
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bundle
Bundler manages an application´s dependencies through its entire life across many machines systematically and repeatably. See the bundler website http://bundler.io for information on getting started, and Gemfile(5) for more information on the Gemfile format.
bundle - Ruby Dependency Management
bundle COMMAND [--no-color] [--verbose] [ARGS]
--no-color Print all output without color --retry, -r Specify the number of times you wish to attempt network commands --verbose, -V Print out additional logging information BUNDLE COMMANDS We divide bundle subcommands into primary commands and utilities: PRIMARY COMMANDS bundle install(1) bundle-install.1.html Install...
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ri
ri is a command-line front end for the Ruby API reference. You can search and read the API reference for classes and methods with ri. ri is a part of Ruby. name can be: Class | Module | Module::Class Class::method | Class#method | Class.method | method gem_name: | gem_name:README | gem_name:History All class names may...
ri – Ruby API reference front end
ri [-ahilTv] [-d DIRNAME] [-f FORMAT] [-w WIDTH] [--[no-]pager] [--server[=PORT]] [--[no-]list-doc-dirs] [--no-standard-docs] [--[no-]{system|site|gems|home}] [--[no-]profile] [--dump=CACHE] [name ...]
-i --[no-]interactive In interactive mode you can repeatedly look up methods with autocomplete. -a --[no-]all Show all documentation for a class or module. -l --[no-]list List classes ri knows about. --[no-]pager Send output to a pager, rather than directly to stdout. -T Synonym for --no-pager. -w WIDTH -...
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rbs
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racc
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kramdown
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safe_yaml
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rougify
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erb
erb is a command line front-end for ERB library, which is an implementation of eRuby. ERB provides an easy to use but powerful templating system for Ruby. Using ERB, actual Ruby code can be added to any plain text document for the purposes of generating document information details and/or flow control. erb is a part of...
erb – Ruby Templating
erb [--version] [-UPdnvx] [-E ext[:int]] [-S level] [-T mode] [-r library] [--] [file ...]
--version Prints the version of erb. -E external[:internal] --encoding external[:internal] Specifies the default value(s) for external encodings and internal encoding. Values should be separated with colon (:). You can omit the one for internal encodings, then the value (Encoding.default_internal) will be nil. -P ...
Here is an eRuby script <?xml version="1.0" ?> <% require 'prime' -%> <erb-example> <calc><%= 1+1 %></calc> <var><%= __FILE__ %></var> <library><%= Prime.each(10).to_a.join(", ") %></library> </erb-example> Command % erb -T - example.erb prints <?xml version="1.0" ?> <erb-example> <calc>2</calc> <var>example.erb</var> ...
sass
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rdoc
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typeprof
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bundler
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ruby
Ruby is an interpreted scripting language for quick and easy object- oriented programming. It has many features to process text files and to do system management tasks (like in Perl). It is simple, straight- forward, and extensible. If you want a language for easy object-oriented programming, or you don't like the Pe...
ruby – Interpreted object-oriented scripting language
ruby [--copyright] [--version] [-SUacdlnpswvy] [-0[octal]] [-C directory] [-E external[:internal]] [-F[pattern]] [-I directory] [-K[c]] [-T[level]] [-W[level]] [-e command] [-i[extension]] [-r library] [-x[directory]] [--{enable|disable}-FEATURE] [--dump=target] [--verbose] [--] [program_file] [argument ...]
The Ruby interpreter accepts the following command-line options (switches). They are quite similar to those of perl(1). --copyright Prints the copyright notice, and quits immediately without running any script. --version Prints the version of the Ruby interpreter, and quits immediately without running any scrip...
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gem
RubyGems is a sophisticated package manager for the Ruby programming language. On OS X the default bindir for gems that install binaries is /Library/Ruby/bin. For more information about it, you can use its --help flag. There is also online documentation available at "http://docs.rubygems.org". SEE ALSO ruby(1) AUTHORS ...
gem – RubyGems program
gem command [arguments...] [options...]
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node
Node.js is a set of libraries for JavaScript which allows it to be used outside of the browser. It is primarily focused on creating simple, easy-to-build network clients and servers. Execute node without arguments to start a REPL.
node – server-side JavaScript runtime
node [options] [v8-options] [-e string | script.js | -] [--] [arguments ...] node inspect [-e string | script.js | - | <host>:<port>] ... node [--v8-options]
- Alias for stdin, analogous to the use of - in other command-line utilities. The executed script is read from stdin, and remaining arguments are passed to the script. -- Indicate the end of command-line options. Pass the rest of the arguments to the script. If no script filename or eval/print script is supp...
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corepack
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npx
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npm
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c_rehash
This command is generally equivalent to the external script c_rehash, except for minor differences noted below. openssl rehash scans directories and calculates a hash value of each .pem, .crt, .cer, or .crl file in the specified directory list and creates symbolic links for each file, where the name of the link is the ...
openssl-rehash, c_rehash - Create symbolic links to files named by the hash values
openssl rehash [-h] [-help] [-old] [-compat] [-n] [-v] [-provider name] [-provider-path path] [-propquery propq] [directory] ... c_rehash [-h] [-help] [-old] [-n] [-v] [-provider name] [-provider-path path] [-propquery propq] [directory] ...
-help -h Display a brief usage message. -old Use old-style hashing (MD5, as opposed to SHA-1) for generating links to be used for releases before 1.0.0. Note that current versions will not use the old style. -n Do not remove existing links. This is needed when keeping new and old-style links in the same directory. -c...
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openssl
OpenSSL is a cryptography toolkit implementing the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) network protocols and related cryptography standards required by them. The openssl program is a command line program for using the various cryptography functions of OpenSSL's crypto library from the shell. ...
openssl - OpenSSL command line program
openssl command [ options ... ] [ parameters ... ] openssl no-XXX [ options ] openssl -help | -version
Details of which options are available depend on the specific command. This section describes some common options with common behavior. Program Options These options can be specified without a command specified to get help or version information. -help Provides a terse summary of all options. For more detailed informa...
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jwebserver
The jwebserver tool provides a minimal HTTP server, designed to be used for prototyping, testing, and debugging. It serves a single directory hierarchy, and only serves static files. Only HTTP/1.1 is supported; HTTP/2 and HTTPS are not supported. Only idempotent HEAD and GET requests are served. Any other requests r...
jwebserver - launch the Java Simple Web Server
jwebserver [options]
Command-line options. For a detailed description of the options, see Options. -h or -? or --help Prints the help message and exits. -b addr or --bind-address addr Specifies the address to bind to. Default: 127.0.0.1 or ::1 (loopback). For all interfaces use -b 0.0.0.0 or -b ::. -d dir or --directory dir Specifies th...
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jarsigner
The jarsigner tool has two purposes: • To sign Java Archive (JAR) files. • To verify the signatures and integrity of signed JAR files. The JAR feature enables the packaging of class files, images, sounds, and other digital data in a single file for faster and easier distribution. A tool named jar enables developers to...
jarsigner - sign and verify Java Archive (JAR) files
jarsigner [options] jar-file alias jarsigner -verify [options] jar-file [alias ...] jarsigner -version
The command-line options. See Options for jarsigner. -verify The -verify option can take zero or more keystore alias names after the JAR file name. When the -verify option is specified, the jarsigner command checks that the certificate used to verify each signed entry in the JAR file matches one of the keystore aliase...
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jfr
The jfr command provides a tool for interacting with flight recorder files (.jfr). The main function is to filter, summarize and output flight recording files into human readable format. There is also support for scrubbing, merging and splitting recording files. Flight recording files are created and saved as binary ...
jfr - print and manipulate Flight Recorder files
To print the contents of a flight recording to standard out: jfr print [options] file To display aggregated event data on standard out: jfr view [options] file To configure a .jfc settings file: jfr configure [options] To print metadata information about flight recording events: jfr metadata [file] To view the summary ...
Optional: Specifies command-line options separated by spaces. See the individual subcomponent sections for descriptions of the available options. file Specifies the name of the target flight recording file (.jfr). repository Specifies the location of the chunk files which are to be assembled into a flight recording.
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jdb
The Java Debugger (JDB) is a simple command-line debugger for Java classes. The jdb command and its options call the JDB. The jdb command demonstrates the Java Platform Debugger Architecture and provides inspection and debugging of a local or remote JVM. START A JDB SESSION There are many ways to start a JDB session. ...
jdb - find and fix bugs in Java platform programs
jdb [options] [classname] [arguments]
This represents the jdb command-line options. See Options for the jdb command. classname This represents the name of the main class to debug. arguments This represents the arguments that are passed to the main() method of the class.
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jstack
The jstack command prints Java stack traces of Java threads for a specified Java process. For each Java frame, the full class name, method name, byte code index (BCI), and line number, when available, are printed. C++ mangled names aren't demangled. To demangle C++ names, the output of this command can be piped to c+...
jstack - print Java stack traces of Java threads for a specified Java process
Note: This command is experimental and unsupported. jstack [options] pid
This represents the jstack command-line options. See Options for the jstack Command. pid The process ID for which the stack trace is 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 not running in a separate do...
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rmiregistry
The rmiregistry command creates and starts a remote object registry on the specified port on the current host. If the port is omitted, then the registry is started on port 1099. The rmiregistry command produces no output and is typically run in the background, for example: rmiregistry & A remote object registry is a b...
rmiregistry - create and start a remote object registry on the specified port on the current host
rmiregistry [options] [port]
This represents the option for the rmiregistry command. See port The number of a port on the current host at which to start the remote object registry. -Joption Used with any Java option to pass the option following the -J (no spaces between the -J and the option) to the Java interpreter. JDK 22 2024 RMIRE...
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jar
The jar command is a general-purpose archiving and compression tool, based on the ZIP and ZLIB compression formats. Initially, the jar command was designed to package Java applets (not supported since JDK 11) or applications; however, beginning with JDK 9, users can use the jar command to create modular JARs. For tra...
jar - create an archive for classes and resources, and manipulate or restore individual classes or resources from an archive
jar [OPTION ...] [ [--release VERSION] [-C dir] files] ...
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jcmd
The jcmd utility is used to send diagnostic command requests to the JVM. It must be used on the same machine on which the JVM is running, and have the same effective user and group identifiers that were used to launch the JVM. Each diagnostic command has its own set of arguments. To display the description, syntax, ...
jcmd - send diagnostic command requests to a running Java Virtual Machine (JVM)
jcmd [pid | main-class] command... | PerfCounter.print | -f filename jcmd [-l] jcmd -h pid When used, the jcmd utility sends the diagnostic command request to the process ID for the Java process. main-class When used, the jcmd utility sends the diagnostic command request to all Java processes with the specified nam...
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jrunscript
The jrunscript command is a language-independent command-line script shell. The jrunscript command supports both an interactive (read-eval- print) mode and a batch (-f option) mode of script execution. By default, JavaScript is the language used, but the -l option can be used to specify a different language. By usin...
jrunscript - run a command-line script shell that supports interactive and batch modes
Note: This tool is experimental and unsupported. jrunscript [options] [arguments]
This represents the jrunscript command-line options that can be used. See Options for the jrunscript Command. arguments Arguments, when used, follow immediately after options or the command name. See Arguments.
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jps
The jps command lists the instrumented Java HotSpot VMs on the target system. The command is limited to reporting information on JVMs for which it has the access permissions. If the jps command is run without specifying a hostid, then it searches for instrumented JVMs on the local host. If started with a hostid, then ...
jps - list the instrumented JVMs on the target system
Note: This command is experimental and unsupported. jps [-q] [-mlvV] [hostid] jps [-help]
-q Suppresses the output of the class name, JAR file name, and arguments passed to the main method, producing a list of only local JVM identifiers. -mlvV You can specify any combination of these options. • -m displays the arguments passed to the main method. The output may be null for embedded JVMs. • -l displays...
This section provides examples of the jps command. List the instrumented JVMs on the local host: jps 18027 Java2Demo.JAR 18032 jps 18005 jstat The following example lists the instrumented JVMs on a remote host. This example assumes that the jstat server and either the its internal RMI registry or a separate external rm...
java
The java command starts a Java application. It does this by starting the Java Virtual Machine (JVM), loading the specified class, and calling that class's main() method. The method must be declared public and static, it must not return any value, and it must accept a String array as a parameter. The method declarati...
java - launch a Java application
To launch a class file: java [options] mainclass [args ...] To launch the main class in a JAR file: java [options] -jar jarfile [args ...] To launch the main class in a module: java [options] -m module[/mainclass] [args ...] or java [options] --module module[/mainclass] [args ...] To launch a source-file program: java ...
Optional: Specifies command-line options separated by spaces. See Overview of Java Options for a description of available options. mainclass Specifies the name of the class to be launched. Command-line entries following classname are the arguments for the main method. -jar jarfile Executes a program encapsulated in a ...
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jhsdb
You can use the jhsdb tool to attach to a Java process or to launch a postmortem debugger to analyze the content of a core-dump from a crashed Java Virtual Machine (JVM). This command is experimental and unsupported. Note: Attaching the jhsdb tool to a live process will cause the process to hang and the process will p...
jhsdb - attach to a Java process or launch a postmortem debugger to analyze the content of a core dump from a crashed Java Virtual Machine (JVM)
jhsdb clhsdb [--pid pid | --exe executable --core coredump] jhsdb hsdb [--pid pid | --exe executable --core coredump] jhsdb debugd (--pid pid | --exe executable --core coredump) [options] jhsdb jstack (--pid pid | --exe executable --core coredump | --connect [server-id@]debugd-host) [options] jhsdb jmap (--pid pid | --...
The command-line options for a jhsdb mode. See Options for the debugd Mode, Options for the jstack Mode, Options for the jmap Mode, Options for the jinfo Mode, and Options for the jsnap Mode. Note: Either the pid or the pair of executable and core files or the [server- id@]debugd-host must be provided for debugd, jsta...
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javap
The javap command disassembles one or more class files. The output depends on the options used. When no options are used, the javap command prints the protected and public fields, and methods of the classes passed to it. The javap command isn't multirelease JAR aware. Using the class path form of the command results i...
javap - disassemble one or more class files
javap [options] classes...
Specifies the command-line options. See Options for javap. classes Specifies one or more classes separated by spaces to be processed for annotations. You can specify a class that can be found in the class path by its file name, URL, or by its fully qualified class name. Examples: path/to/MyClass.class jar:file:///pat...
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jdeprscan
The jdeprscan tool is a static analysis tool provided by the JDK that scans a JAR file or some other aggregation of class files for uses of deprecated API elements. The deprecated APIs identified by the jdeprscan tool are only those that are defined by Java SE. Deprecated APIs defined by third-party libraries aren't ...
jdeprscan - static analysis tool that scans a jar file (or some other aggregation of class files) for uses of deprecated API elements
jdeprscan [options] {dir|jar|class}
See Options for the jdeprscan Command dir|jar|class jdeprscan command scans each argument for usages of deprecated APIs. The arguments can be a: • dir: Directory • jar: JAR file • class: Class name or class file The class name should use a dot (.) as a separator. For example: java.lang.Thread For nested classes, the ...
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javac
The javac command reads source files that contain module, package and type declarations written in the Java programming language, and compiles them into class files that run on the Java Virtual Machine. The javac command can also process annotations in Java source files and classes. Source files must have a file name e...
javac - read Java declarations and compile them into class files
javac [options] [sourcefiles-or-classnames]
Command-line options. sourcefiles-or-classnames Source files to be compiled (for example, Shape.java) or the names of previously compiled classes to be processed for annotations (for example, geometry.MyShape). javac provides standard options, and extra options that are either non- standard or are for advanced use. Som...
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keytool
The keytool command is a key and certificate management utility. It enables users to administer their own public/private key pairs and associated certificates for use in self-authentication (where a user authenticates themselves to other users and services) or data integrity and authentication services, by using digit...
keytool - a key and certificate management utility
keytool [commands] commands Commands for keytool include the following: • -certreq: Generates a certificate request • -changealias: Changes an entry's alias • -delete: Deletes an entry • -exportcert: Exports certificate • -genkeypair: Generates a key pair • -genseckey: Generates a secret key • -gencert: Generates a cer...
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jmod
Note: For most development tasks, including deploying modules on the module path or publishing them to a Maven repository, continue to package modules in modular JAR files. The jmod tool is intended for modules that have native libraries or other configuration files or for modules that you intend to link, with the jli...
jmod - create JMOD files and list the content of existing JMOD files
jmod (create|extract|list|describe|hash) [options] jmod-file Includes the following: Main operation modes create Creates a new JMOD archive file. extract Extracts all the files from the JMOD archive file. list Prints the names of all the entries. describe Prints the module details. hash Determines leaf modules and ...
See Options for jmod. Required jmod-file Specifies the name of the JMOD file to create or from which to retrieve information.
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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...
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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...
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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...
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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...
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...
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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.
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javadoc
The javadoc tool parses the declarations and documentation comments in a set of Java source files and produces corresponding HTML pages that describe (by default) the public and protected classes, nested and implicitly declared classes (but not anonymous inner classes), interfaces, constructors, methods, and fields. Y...
javadoc - generate HTML pages of API documentation from Java source files
javadoc [options] [packagenames] [sourcefiles] [@files]
Specifies command-line options, separated by spaces. See Standard javadoc Options, Extra javadoc Options, Standard Options for the Standard Doclet, and Extra Options for the Standard Doclet. packagenames Specifies names of packages that you want to document, separated by spaces, for example java.lang java.lang.reflect...
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jinfo
The jinfo command prints Java configuration information for a specified Java process. The configuration information includes Java system properties and JVM command-line flags. If the specified process is running on a 64-bit JVM, then you might need to specify the -J-d64 option, for example: jinfo -J-d64 -sysprops pid...
jinfo - generate Java configuration information for a specified Java process
Note: This command is experimental and unsupported. jinfo [option] pid option This represents the jinfo command-line options. See Options for the jinfo Command. pid The process ID for which the configuration information is to be printed. The process must be a Java process. To get a list of Java processes running o...
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jstatd
The jstatd command is an RMI server application that monitors for the creation and termination of instrumented Java HotSpot VMs and provides an interface to enable remote monitoring tools, jstat and jps, to attach to JVMs that are running on the local host and collect information about the JVM process. The jstatd serve...
jstatd - monitor the creation and termination of instrumented Java HotSpot VMs
Note: This command is experimental and unsupported. jstatd [options]
This represents the jstatd command-line options. See Options for the jstatd Command.
The following are examples of the jstatd command. The jstatd scripts automatically start the server in the background. INTERNAL RMI REGISTRY This example shows how to start a jstatd session with an internal RMI registry. This example assumes that no other server is bound to the default RMI registry port (port 1099). ...
jdeps
The jdeps command shows the package-level or class-level dependencies of Java class files. The input class can be a path name to a .class file, a directory, a JAR file, or it can be a fully qualified class name to analyze all class files. The options determine the output. By default, the jdeps command writes the dep...
jdeps - launch the Java class dependency analyzer
jdeps [options] path ...
Command-line options. For detailed descriptions of the options that can be used, see • Possible Options • Module Dependence Analysis Options • Options to Filter Dependences • Options to Filter Classes to be Analyzed path A pathname to the .class file, directory, or JAR file to analyze.
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jconsole
The jconsole command starts a graphical console tool that lets you monitor and manage Java applications and virtual machines on a local or remote machine. On Windows, the jconsole command doesn't associate with a console window. It does, however, display a dialog box with error information when the jconsole command fai...
jconsole - start a graphical console to monitor and manage Java applications
jconsole [-interval=n] [-notile] [-plugin path] [-version] [connection ... ] [-Jinput_arguments] jconsole -help
-interval Sets the update interval to n seconds (default is 4 seconds). -notile Doesn't tile the windows for two or more connections. -pluginpath path Specifies the path that jconsole uses to look up plug-ins. The plug-in path should contain a provider-configuration file named META-INF/services/com.sun.tools.jconsole....
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jpackage
The jpackage tool will take as input a Java application and a Java run- time image, and produce a Java application image that includes all the necessary dependencies. It will be able to produce a native package in a platform-specific format, such as an exe on Windows or a dmg on macOS. Each format must be built on the...
jpackage - tool for packaging self-contained Java applications.
jpackage [options]
Command-line options separated by spaces. See jpackage Options.
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jimage
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valet
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yaml-lint
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vapor
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carbon
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var-dump-server
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laravel-zero
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jp.php
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expose
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laravel
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datasets-cli
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cpan
This script provides a command interface (not a shell) to CPAN. At the moment it uses CPAN.pm to do the work, but it is not a one-shot command runner for CPAN.pm.
cpan - easily interact with CPAN from the command line
# with arguments and no switches, installs specified modules cpan module_name [ module_name ... ] # with switches, installs modules with extra behavior cpan [-cfFimtTw] module_name [ module_name ... ] # use local::lib cpan -I module_name [ module_name ... ] # one time mirror override for faster mirrors cpan -p ... # wi...
-a Creates a CPAN.pm autobundle with CPAN::Shell->autobundle. -A module [ module ... ] Shows the primary maintainers for the specified modules. -c module Runs a `make clean` in the specified module's directories. -C module [ module ... ] Show the Changes files for the specified modules -D module [ module ... ] Show th...
# print a help message cpan -h # print the version numbers cpan -v # create an autobundle cpan -a # recompile modules cpan -r # upgrade all installed modules cpan -u # install modules ( sole -i is optional ) cpan -i Netscape::Booksmarks Business::ISBN # force install modules ( must use -i ) cpan -fi CGI::Minimal URI # ...
rubberband
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wheel3.11
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lzmainfo
lzmainfo shows information stored in the .lzma file header. It reads the first 13 bytes from the specified file, decodes the header, and prints it to standard output in human readable format. If no files are given or file is -, standard input is read. Usually the most interesting information is the uncompressed size ...
lzmainfo - show information stored in the .lzma file header
lzmainfo [--help] [--version] [file...]
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valet
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p7sign
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md5sum
Print or check MD5 (128-bit) checksums. With no FILE, or when FILE is -, read standard input. -b, --binary read in binary mode -c, --check read checksums from the FILEs and check them --tag create a BSD-style checksum -t, --text read in text mode (default) -z, --zero end each output line with NUL, not newline, and dis...
md5sum - compute and check MD5 message digest
md5sum [OPTION]... [FILE]...
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git-lfs
Git LFS is a system for managing and versioning large files in association with a Git repository. Instead of storing the large files within the Git repository as blobs, Git LFS stores special "pointer files" in the repository, while storing the actual file contents on a Git LFS server. The contents of the large file ar...
git-lfs - Work with large files in Git repositories
git lfs <command> [<args>]
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To get started with Git LFS, the following commands can be used. 1. Setup Git LFS on your system. You only have to do this once per user account: git lfs install 2. Choose the type of files you want to track, for examples all ISO images, with git-lfs-track(1): git lfs track "*.iso" 3. The above stores this information ...
unzstd
zstd is a fast lossless compression algorithm and data compression tool, with command line syntax similar to gzip(1) and xz(1). It is based on the LZ77 family, with further FSE & huff0 entropy stages. zstd offers highly configurable compression speed, from fast modes at > 200 MB/s per core, to strong modes with excelle...
zstd - zstd, zstdmt, unzstd, zstdcat - Compress or decompress .zst files
zstd [OPTIONS] [-|INPUT-FILE] [-o OUTPUT-FILE] zstdmt is equivalent to zstd -T0 unzstd is equivalent to zstd -d zstdcat is equivalent to zstd -dcf
Integer Suffixes and Special Values In most places where an integer argument is expected, an optional suffix is supported to easily indicate large integers. There must be no space between the integer and the suffix. KiB Multiply the integer by 1,024 (2^10). Ki, K, and KB are accepted as synonyms for KiB. MiB Mult...
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grpc_csharp_plugin
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pyenv
pyenv lets you easily switch between multiple versions of Python. It's simple, unobtrusive, and follows the UNIX tradition of single-purpose tools that do one thing well. To start using pyenv 1. Append the following to $HOME/.bashrc if command -v pyenv 1>/dev/null 2>&1; then eval "$(pyenv init -)" fi Appending this lin...
pyenv - Simple Python version management
pyenv <command> [<args>]
-h, --help Show summary of options. -v, --version Show version of program. COMPARISON pyenv does... • Let you change the global Python version on a per-user basis. • Provide support for per-project Python versions. • Allow you to override the Python version with an environment variable. • Search commands from m...
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ssl_client2
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gpgtar
gpgtar encrypts or signs files into an archive. It is an gpg-ized tar using the same format as used by PGP's PGP Zip.
gpgtar - Encrypt or sign files into an archive
gpgtar [options] filename1 [ filename2, ... ] directory1 [ directory2, ... ]
gpgtar understands these options: --create Put given files and directories into a vanilla ``ustar'' archive. --extract Extract all files from a vanilla ``ustar'' archive. If no file name is given (or it is "-") the archive is taken from stdin. --encrypt -e Encrypt given files and directories into an archive. This...
Encrypt the contents of directory ‘mydocs’ for user Bob to file ‘test1’: gpgtar --encrypt --output test1 -r Bob mydocs List the contents of archive ‘test1’: gpgtar --list-archive test1 DIAGNOSTICS The program returns 0 if everything was fine, 1 otherwise. SEE ALSO gpg(1), tar(1), The full documentation for this tool is...
dh_client
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ccmake
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env_parallel.fish
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