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The end of the HELP command output from RT-11SJ displayed on a VT100. The BusyBox HELP command. In computing, help is a command in various command line shells such as COMMAND.COM, cmd.exe, Bash, qshell, 4DOS/4NT, Windows PowerShell, Singularity shell, Python, MATLAB [1] and GNU Octave. [2]
In such a command prompt, a batch file with Unicode filenames will work. Also one can use cmd /U to directly execute commands with Unicode as character set. For example, cmd /U /C dir > files.txt creates a file containing a directory listing with correct Windows characters, in the UTF-16LE encoding.
Node.js programs are invoked by running the interpreter node interpreter with a given file, so the first two arguments will be node and the name of the JavaScript source file. It is often useful to extract the rest of the arguments by slicing a sub-array from process.argv .
Performing one-liners directly on the Unix command line can be accomplished by using Python's -cmd flag (-c for short), and typically requires the import of one or more modules. Statements are separated using ";" instead of newlines. For example, to print the last field of unix long listing:
A snippet of Python code with keywords highlighted in bold yellow font. The syntax of the Python programming language is the set of rules that defines how a Python program will be written and interpreted (by both the runtime system and by human readers). The Python language has many similarities to Perl, C, and Java. However, there are some ...
Windows PowerShell, a command processor based on .NET Framework. PowerShell, a command processor based on .NET; Hamilton C shell, a clone of the Unix C shell by Hamilton Laboratories; Take Command Console (4NT), a clone of CMD.EXE with added features by JP Software; Take Command, a newer incarnation of 4NT
GUI, command line: Proprietary: No 2002: March 2020 / v4.2 AIX, Linux, Linux for Arm8 64-bit (AArch64), macOS, PowerLinux, POWER/System p/pSeries (LE), Windows, Linux for System z, z/OS: Statistics. Handles very large data sets. Supports mixing Python, R, SAS and SQL languages within a single user program XGraph: GUI, command line: Proprietary ...
The following command displays the contents of the file readme.txt. The program name is type and the argument is readme.txt. [6] type readme.txt The following command lists the contents of the current directory. The program name is dir, and Q is a flag requesting that the owner of each file also be listed. [7] dir /Q