openvms:openvms-cheatsheet
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openvms:openvms-cheatsheet [2023/06/27 06:32] – dodger | openvms:openvms-cheatsheet [2023/07/01 07:54] – dodger | ||
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====== [CHEATSHEET] OpenVMS ====== | ====== [CHEATSHEET] OpenVMS ====== | ||
+ | |||
+ | ====== Main concepts ====== | ||
===== Keywords ===== | ===== Keywords ===== | ||
Line 7: | Line 9: | ||
| UIC | User Identification CODE | '' | | UIC | User Identification CODE | '' | ||
| DCL | Digital Command Language | '' | | DCL | Digital Command Language | '' | ||
+ | | CDU | Command definition utility | It's a kind of IDE or '' | ||
+ | | RMS | Record Management Services | '' | ||
+ | | JBC | Job Controller | Queues | | ||
+ | | Symbol | - | A variable... | | ||
+ | |||
===== key concepts ===== | ===== key concepts ===== | ||
- | ==== Login ==== | + | ^ OpenVMS ^ Linux ^ Comment |
- | + | ||
- | ^ OpenVMS ^ Linux ^ | + | |
| '' | | '' | ||
| '' | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | |||
+ | |||
+ | ===== Error levels ===== | ||
+ | |||
+ | ^ alpha ^ numeric ^ level ^ | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | |||
+ | ====== Programming ====== | ||
+ | More or less | ||
+ | ===== Symbols (Variables) | ||
+ | |||
+ | ^ Creation ^ Description ^ | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | |||
+ | ===== Aliases through symbols ===== | ||
+ | Create an alias '' | ||
+ | <code DCL> | ||
+ | EDT :== EDIT/ | ||
+ | </ | ||
+ | |||
+ | |||
+ | Replace a command with the command you want: | ||
+ | <code DCL> | ||
+ | PRINT :== PRINT/ | ||
+ | </ | ||
+ | This will replace the command '' | ||
+ | |||
+ | ===== Operations with symbols ===== | ||
+ | ==== Arithmetic operations (integers) ==== | ||
+ | <code DCL> | ||
+ | $ APPLES = 10 | ||
+ | $ SHOW SYMBOL APPLES | ||
+ | APPLES = 10 Hex = 0000000A | ||
+ | </ | ||
openvms/openvms-cheatsheet.txt · Last modified: 2023/07/01 08:10 by dodger