AS400 Decoded https://validator.w3.org/feed/docs/rss2.html Free-format RPG: A practical guide for intermediate developers ILE RPG Date, Time, and Timestamp Handling: %DATE, %DIFF, %ADDUR, %SUBUR, Format Conversion, and CEE Date APIs on IBM i in 2026 ILE RPG String Handling: %SCAN, %SUBST, %REPLACE, %TRIM, VARCHAR Fields, Delimited Parsing, and CCSID-Safe String Operations on IBM i in 2026 RPG in 2026: Modern Free-Format RPG IV, Prototyped Procedures, SQL Integration, and What Current RPG Actually Looks Like IBM i Developer Reference RPGLE Learning Path: Beginner to Advanced RPG Programming Guide RPGLE Input and Output Specifications Explained RPGLE Indicators and Status Flags RPGLE Arrays and Tables RPGLE Built-in Functions Reference RPGLE File and Error BIFs Reference RPGLE Opcode Reference RPGLE File I/O Opcodes Reference RPGLE String BIFs Reference RPGLE %SCAN and %SCANRPL Reference IBM i Job Log and CPF Messages Reference RPGLE %SUBST Reference RPGLE Control-Flow Opcodes Reference RPGLE CHAIN Opcode Reference RPGLE for Beginners: A Practical IBM i Learning Path RPGLE Constants and Literals RPGLE Variables and Storage Types RPGLE Specifications: Fixed, Free, and Fully Free RPGLE Calculation Specs and Logic Blocks RPGLE Data Types, Lengths, and Precision Fixed-Format to Free-Format Opcode Mapping RPGLE Array and List BIFs Reference RPGLE Date and Time BIFs Reference RPGLE Numeric and Conversion BIFs Reference IBM i CL Data Areas and Data Queues: CRTDTAARA, RTVDTAARA, CHGDTAARA, CRTDTAQ, SNDDTAQ, RCVDTAQ, and Inter-Program Communication in 2026 IBM i System Operations with CL in 2026: Subsystem Management, Job Control, Data Queues, Output Queues, and Job Scheduling IBM i Observability in 2026: Collection Services, QSYS2 Health Queries, Structured Logging, and Prometheus Dashboards CL job scheduling on IBM i: SBMJOB, WRKJOBSCDE, and automating batch work Advanced ILE RPG in 2026: System Pointers, IBM i OS APIs, Dynamic Program Calls, and User Spaces Calling REST APIs from IBM i RPG in 2026: HTTPAPI by Scott Klement, HTTP GET and POST, JSON Parsing with YAJL, and OAuth 2.0 IBM i Outbound Email in 2026: SNDDST, SMTP Configuration, SNDSMTPEMM, HTML Email from RPG, and PASE Sendmail IBM i Journal Management: STRJRNOBJ, Journal Receivers, DSPJRN, Remote Journaling, and the QAUDJRN Security Audit Journal on IBM i in 2026 Vector Search and Embeddings on IBM i in 2026: Storing Vectors in DB2 for i, Cosine Similarity in SQL, and Semantic Search over IBM i Data CL in 2026: ILE Control Language, MONMSG Error Handling, Batch Orchestration, and Where CL Fits in a Modern IBM i Stack IFS Stream File I/O from RPG on IBM i: Qp0lOpen, Qp0lRead, Qp0lWrite, Open Flags, CSV File Generation, and Config File Parsing in 2026 DB2 for i Window Functions: ROW_NUMBER, RANK, DENSE_RANK, LAG, LEAD, FIRST_VALUE, LAST_VALUE with OVER and PARTITION BY on IBM i in 2026 AI-Driven Anomaly Detection on IBM i Operational Data: DB2 Statistical Baselines, Python in PASE, Isolation Forest, and Automated Alerting in 2026 IBM i System Startup and Shutdown Procedures in 2026: QSTRUP, STRTCP, STRSBS, ENDSBS, PWRDWNSYS, and IPL Modes DB2 for i in 2026: IBM i’s Integrated Database, System Naming vs SQL Naming, Physical Files, the Query Optimiser, and How It Differs from Standalone Databases IBM i Commitment Control and Transaction Management: STRCMTCTL, COMMIT, ROLLBACK, Savepoints, and Multi-File Updates in 2026 IBM i ILE Binding, Activation Groups, and Service Programs in 2026: BNDDIR, CRTPGM, *NEW vs *CALLER, and Designing for Reuse IBM i Performance Tuning in 2026: Memory Pools, Reading WRKACTJOB, Collection Services, and Diagnosing Slow Batch Jobs IBM i IFS Advanced in 2026: Journalling Stream Files, NetServer SMB Shares, IFS Backup, Large Files, and CCSID Encoding Home