jco

View documentation for the original command

$ tldr autojump

No standard synopsis exists for 'jco'

As 'jco' is not a standard Linux command, a universal synopsis cannot be provided. If it exists on your system, its syntax would be specific to its implementation. Generally, a custom script might be invoked as:

jco [options] [arguments]

N/A
    No standard parameters exist for 'jco' as it is not a recognized Linux command. Any parameters would be custom-defined by its creator.

The `jco` command is not a recognized or standard utility within most common Linux distributions. Unlike commands such as `ls`, `grep`, or `apt`, `jco` does not have a predefined function, dedicated man page, or general system-wide availability. Its appearance on a system likely indicates one of several possibilities:

1. Custom Script or Alias: A user or administrator has created a custom shell script or alias named `jco` to perform a specific task unique to that environment.
2. Application-Specific Executable: It might be an executable or utility bundled with a particular application (e.g., related to SAP Java Connector, where `jco` refers to the library, not a command-line tool directly).
3. Typographical Error: It could be a misspelling of another common command (e.g., `jconsole`, `jq`, `jps`).

Therefore, its functionality, syntax, and parameters are entirely dependent on how it has been implemented on a specific system, making a general analysis impossible.

Since 'jco' is not a standard command, attempting to execute it on a system where it is not defined will result in a 'command not found' error. Its behavior, if it exists, can vary widely and might pose security risks if it's an unknown or untrusted script. Always verify the source and purpose of non-standard executables before running them.

If you encounter 'jco' on your system, you can try to locate its source and understand its nature:
- which jco: Shows the path to the executable if it's in your PATH.
- type jco: Indicates if it's an alias, function, or executable.
- file $(which jco): Attempts to determine the file type (e.g., shell script, ELF executable).
- cat $(which jco): If it's a script, this might display its content (use with caution for unknown executables, and avoid for binary files).

There is no documented history of 'jco' as a standard or widely adopted Linux command because it does not exist in common distributions. Its 'history' would be confined to individual system implementations or specific application contexts (e.g., the evolution of SAP JCo libraries, which are not command-line tools themselves).

jconsole(1), jq(1), jps(1)