Cobol Hello World Example
Example: hello world in cobol $ vim helloworld IDENTIFICATION DIVISION. PROGRAM-ID. HELLO-WORLD. * simple hello world program PROCEDURE DIVISION. DISPLAY 'Hello world!' . STOP RUN.
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How To Test Cron Job Code Example
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Example: how to test crontab job #!/bin/bash # crontest # See https://github.com/Stabledog/crontest for canonical source. # Test wrapper for cron tasks. The suggested use is: # # 1. When adding your cron job, use all 5 stars to make it run every minute # 2. Wrap the command in crontest # # # Example: # # $ crontab -e # * * * * * /usr/local/bin/crontest $HOME/bin/my-new-script --myparams # # Now, cron will run your job every minute, but crontest will only allow one # instance to run at a time. # # crontest always wraps the command in "screen -d -m" if possible, so you can # use "screen -x" to attach and interact with the job. # # If --bashdb is used, the command line will be passed to bashdb. Thus you # can attach with "screen -x" and debug the remaining command in context. # # NOTES: # - crontest can be used in other contexts, it doesn't have to be a cron job. # Any place where commands ...