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Programming in 1969
"I conducted this interview with my mother, Marianne Ernerfeldt, in December 2018. This is a slightly abridged English translation. The full interview can be read in Swedish here."
programming  history  mainframe  ibm 
9 days ago by mechazoidal
COBOL Tutorial
COBOL Tutorial for Beginners - Learn COBOL in simple and easy steps starting from basic to advanced concepts with examples including Overview, Environment Setup, Program Structure, Basic Syntax, Data Types, Basic Verbs, Data Layout, Condition Statements, Loop Statements, String Handling, Table Processing, File Handling, File Organization, File Access Mode, File Handling Verbs, Subroutines, Internal Sort, Database Interface, Interview Questions.
mainframe  ibm  cobol  tutorial  development  architecture 
12 days ago by vetz
JCL - Overview
JCL Overview - Learn JCL ( Job Control Language) in simple and easy steps starting from their overview, Environment Setup, JOB statement, Exec Statement, DD Statement, Base Library, Procedures, Conditional Job Processing, Defining Datasets, Input, Output, Running COBOL Programs, Utility Programs, Sort Tricks, FAQ.
mainframe  ibm  jcl  tutorial  development  architecture 
12 days ago by vetz
IBM mainframes face competitive pressures inside and out
IBM's mainframe may not be as strategic as it once was, as the venerable server comes under increasing pressure from less expensive, cloud-enabled and AI-based alternatives -- and even its own Power servers. But some believe this is just another storm the mainframe will likely weather.
ibm  mainframe  future  issue  power  architecture 
29 days ago by gilberto5757
RT : So this happened, and I'm apparently officially an hobbyist.
mainframe  from twitter_favs
29 days ago by dentarg
The other day I described a modern mainframe as something that resembles a clust... | Hacker News
"An x86 server is a computer built around its CPU. A mainframe is a computer built around its buses. "
computers  pmz  mainframe  history  comment  hn 
29 days ago by mechazoidal
Hello World on z/OS – Marianne Bellotti – Medium
When I was in graduate school one of my required courses was an advanced statistics class that I genuinely loved but included a mandatory computer lab component the bored the shit out of me. It was a…
zos  cobol  helloworld  systemz  programming  intro  mainframe 
8 weeks ago by gilberto5757
Soldier of Fortran
Talkin' about mainframe security, links to articles and general items. @mainframed767 on twitter Github: Brought to you by COBOL on COGS. All entries and whatever are my...
systemz  mainframe  old  retro  blog 
9 weeks ago by gilberto5757
Soldier of Fortran — Instructions to installing z/OS in Hercules
Instructions to installing z/OS in Hercules This is a great guide to getting your own z/OS up and running at home. I’m not really sure about the legality of it so you might want to save a copy before...
zos  hercules  emulator  systemz  mainframe  install  howto 
9 weeks ago by gilberto5757
Automated Refactoring of a U.S. Department of Defense Mainframe to AWS | AWS Partner Network (APN) Blog
"* Phase 1 (18 months): COBOL-to-Java code automated refactoring to x86/RHEL platform 
* Phase 2 (12 months): Code advanced refactoring to remove COBOL design overtones 
* Phase 3  (3 months): Infrastructure moved to AWS GovCloud (US)"

mainframe  cobol  aws 
10 weeks ago by pronoiac

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