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Day 2 Agenda

Day 2 Agenda. Miscellaneous Topics. Data confidentiality Review file types Online helps. Order of Execution. PROCs: GLOBAL Application Level Form Roster Field Preproc Onfocus Killfocus Postproc. Comments. Single-line comments: // Multiple-line comments: { }.

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Day 2 Agenda

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  1. Day 2 Agenda

  2. Miscellaneous Topics • Data confidentiality • Review file types • Online helps

  3. Order of Execution • PROCs: • GLOBAL • Application • Level • Form • Roster • Field • Preproc • Onfocus • Killfocus • Postproc

  4. Comments • Single-line comments: // • Multiple-line comments: { }

  5. Conditional Statements • If, elseif, else • Operators: • Equal: = • Not equal: <> • Less than: < • Less than or equal to: <= • Greater than: > • Greater than or equal to: >= • In • Not, and, or

  6. Skips • Reenter • Move • Skip • Next • Advance • Noinput

  7. Freeform Text • Editnote • Getnote • Putnote

  8. Numeric Operations • Operators: + - * / % ^ • Tonumber • Inc • Exp • Log • Sqrt • Low • High

  9. String Operations • Substrings: [] • Length • Tolower • Toupper • Concat • Strip • Compare, < <= = > >= • Pos • Edit • Getlabel • Getoperatorid

  10. Messages • Errmsg • Maketext • Formatting: • Integers: %d • Decimal fractions: %f • Strings: %s

  11. Day 3 Agenda

  12. Programming Standards • (handout)

  13. Variables and Arrays • Explicit versus implicit compilation • numeric • alpha • array • array alpha

  14. User-Defined Functions • function • exit • OnKey • OnStop

  15. Looping • while • do • for • next • break

  16. Recoding • recode / endrecode

  17. Record Functions

  18. Controlling Program Flow • Skips • endgroup • endlevel • stop • universe

  19. Debugging and Tracing • trace • set trace

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