Who has REXX code?

In the late 1980s, Rexx became the common scripting language for IBM Systems Application Architecture, where it was renamed “SAA Procedure Language REXX”….Rexx.

Paradigm	multiparadigm: procedural, structured
Designed by	Mike Cowlishaw
Developer	Mike Cowlishaw, IBM
First appeared	1979
Major implementations

How do I run REXX?

To start a TSO session in order to run a CLIST or REXX exec:

1. Select the CLIST or REXX exec file on the Files view.
2. Click Start Debugging or Run on the Debug menu.
3. Click the TSO tab; the Clist or REXX exec to execute field contains the name of the file that you selected.
4. Click OK.

What is REXX used for?

REXX on z/OS. The Restructured Extended Executor (REXX™) language is a procedural language that allows programs and algorithms to be written in a clear and structural way. It is an interpreted and compiled language.

Is REXX easy?

The REXX language has a number of features that make it an easy-to-use and versatile programming language. These include: Flexible format and syntax.

What are the three basic kind of parsing techniques in REXX?

Rexx – Parsing

• UPPER − The source is converted to upper case before parsing.
• LOWER − The source is converted to lower case before parsing.
• CASELESS − When this parameter is passed, the casing is ignored.
• source − This is the source which needs to be parsed.
• template − This parameter specifies how to parse the source.

How do I create a CLIST in mainframe?

Creating and editing CLIST data sets

1. Create a data set using the allocate panel in ISPF (typically option 3.2 on the primary menu).
2. Code your CLIST in the full-screen environment using the ISPF/PDF editor (typically option 2).
3. Modify the CLIST by making corrections directly to the data on the screen.

What is ARG in REXX?

z/OS TSO/E REXX Reference returns an argument string or information about the argument strings to a program or internal routine. If you do not specify n, the number of arguments passed to the program or internal routine is returned.

What are three basic kind of parsing techniques in REXX?

How do I FTP a CSV file to mainframe?

You can transfer a CSV file to a mainframe using a standard file transfer protocol application.

1. Launch your spreadsheet application and load the spreadsheet you want to transfer.
2. Click the “File” tab and “Save As” button.
3. Select the “CSV (Comma delimited)” file type option.
4. Click “OK” to save the file.

How do I send text to mainframe?

Sending Files to the Host System

1. Sign on to the host system.
2. Click Send File to Host from the Actions menu of the session window.
3. To use a list file, click Open List.
4. Type the name of the PC File to be sent to the host system, or click Browse to select the file.
5. Type the Host File Name.
6. Select the Transfer Type.

How do I convert a CSV file to mainframe?

Solution

1. Open the original Excel spreadsheet in Excel.
2. Select FILE .SAVE AS and select FILES OF TYPE (*. CSV ) Comma Delimited File.
3. Open the (*. CSV ) file in Excel.
4. Select FILE .SAVE AS and select FILES OF TYPE(*.PRN) Space Delimited File.
5. Upload the .PRN file to the mainframe.

How do I FTP a mainframe dataset to excel?

Convert the file to CSV on the mainframe (for example, via a REXX exec, a z/OS UNIX shell script, or a Lua4z program), and then insert that CSV file into Excel via FTP. You do not need to transfer the CSV file to your PC’s file system and then, as a separate step, open it in Excel.

Is REXX a programming language?

The REXX language is a versatile general-purpose programming language that can be used by new and experienced programmers.

What is NDM in mainframe?

Connect:Direct—originally named Network Data Mover (NDM)— is a computer software product that transfers files between mainframe computers and/or midrange computers. It was developed for mainframes, with other platforms being added as the product grew.

What is this Rexx tutorial?

This Rexx tutorial will be helpful for Mainframe application program / Mainframe system programmer, to make them comfortable in getting started with (Rexx) Restructured Extended Executor and its various functions. There are no prerequisites for this Rexx tutorial.

How to add more than 6 REXX execs to the tool?

When you add more than 6, please remember to change the number from 6 in the below line. You need to copy the TOOL to a PDS where your company usually stores the REXX execs. This PDS will be part of your DD SYSEXEC or SYSPROC (when you type TSO ISRDDN).

What services does Rexx offer?

Db2 Rexx Connect Concepts ISPF/PDS Macro Commands with examples Rexx Skeleton and File Tailoring Services Rexx Debugging Facilities Rexx Interpret Commands Rexx Skeleton Examples

How many REXX execs can I add to a TSO?

You can add as many as you like. When you add more than 6, please remember to change the number from 6 in the below line. You need to copy the TOOL to a PDS where your company usually stores the REXX execs. This PDS will be part of your DD SYSEXEC or SYSPROC (when you type TSO ISRDDN).