NuVoc - J Wiki (original) (raw)
These are special articles written to comply with NuVoc standards, and tagged: Category:NuVoc.
They explain principles and practice in greater depth than appropriate on the primitives' pages themselves (all tagged: CategoryVoc), or which are relevant to more than one page.
These pages are linked from the primitive-pages themselves, at the point where they are relevant.
| J Reference Sheets | One Sheet J Reference pages for J602 and J90X |
|---|---|
| Vocabulary/AboutNuVoc | About the Accessible Dictionary: how and why |
| Vocabulary/AccurateAccumulation | +/!.0 y and x +/@:*"1!.0 y to avoid roundoff error |
| Vocabulary/AET | "Absolutely essential J terms" to know for NuVoc |
| Vocabulary/Agreement | How argument cells are matched for dyads (with tables) |
| Vocabulary/AmendingBoxedStructures | Making replacements inside a boxed array |
| Vocabulary/ArrayProcessing | How do you process an array? (an introduction) |
| Vocabulary/Assignment | Private and public assignment explained |
| Vocabulary/Beginner's Q&A | What a beginner needs to know, in brief |
| Vocabulary/Constants | Number formation (an intro by examples) |
| Vocabulary/ControlStructures | Control words used in J definitions |
| Vocabulary/CyclicGerund | Cyclic gerunds explained |
| Vocabulary/Debug | How to debug an explicit definition |
| Vocabulary/DirectDefinition | Use {{ }} to write explicit definitions |
| Vocabulary/Dissect | Pictorial view and analysis of a J sentence |
| Vocabulary/EZRank | Rank in a hurry: "rank" concept rapidly explained |
| Vocabulary/EmptyArguments | What happens when an argument to a verb has no atoms, or no cells (two different conditions!) |
| Vocabulary/ErrorMessages | Error Messages (formal table plus explanations) |
| Vocabulary/Foreigns | System Functions and Miscellaneous Features (m!:n) |
| Vocabulary/FramingFill | Result collection and framing fill explained |
| Vocabulary/GerundsAndAtomicRepresentation | Gerunds and Atomic Representation explained |
| Vocabulary/Glossary | J terms (a comprehensive formal list) |
| Vocabulary/HowNuVoc <--START HERE-- | How to use NuVoc |
| Vocabulary/IFamily | The i.-family of verbs described |
| Vocabulary/Idioms | Common Idioms used in J best practice |
| Vocabulary/Inverses | Inverse and Obverse explained |
| Vocabulary/JBreak | JBreak: forcing J to stop executing the current process |
| Vocabulary/LAPACK | J interface to the LAPACK library |
| Vocabulary/Lint | How to use lint: the builtin Program Flow Analyzer |
| Vocabulary/Libraries | The J Libraries and what they do |
| Vocabulary/Locales | Locales explained |
| Vocabulary/Loopless | Loopless programming explained: repeating a function on cells, partitions, subarrays, etc. |
| Vocabulary/Modifiers | Modifiers (adverbs and conjunctions) explained |
| Vocabulary/ModifierTrains | Rules and examples for using modifier trains such as ([.*].) |
| Vocabulary/NounExplicitDefinition | How to define a noun as an explicit entity using (:) |
| Vocabulary/Nouns | All about Nouns |
| Vocabulary/NumericPrecisions | Numeric Precisions in J |
| Vocabulary/ObjectOrientedProgramming | Object-Oriented Programming in J |
| Vocabulary/Parsing | How sentences are executed, step by step |
| Vocabulary/PartsOfSpeech | The Parts of Speech: Noun, Verb, etc. Call by name and call by value. |
| Guides/Performance Monitor | Profile execution to find slow spots |
| Vocabulary/ObsoleteSyntax | No-longer-supported features of earlier version of J, seen in some of the older references. |
| Vocabulary/Printf | How to use the printf addon |
| Vocabulary/RankFromV | The rank of a verb created by an adverb or conjunction |
| Vocabulary/RankInfo | Rank Information linked from CategoryVoc pages |
| Vocabulary/RankInfoIsImportant | Why is the rank of a verb important to know? |
| Vocabulary/ReadingASentence | A beginner's guide to reading sentences |
| Guides/Regular Expressions/Overview | Regex in J |
| Vocabulary/ScreenOutputInput | Screen output and input explained |
| Vocabulary/SpecialCombinations | Special Combinations of primitives (with tables) |
| Vocabulary/TBlock | Clarification of the T-block and the B-block in an if.-statement |
| Vocabulary/TestYourJ | Test Your J (tells you if you've any need of NuVoc) |
| Vocabulary/Unreadability | The alleged unreadability of J - and what to do about it |
| Vocabulary/UnicodeCodePoint | The Unicode Code Point (UCP) explained |
| Vocabulary/Valence | Verb valence explained |
| Vocabulary/Verbs | All about Verbs |
| Vocabulary/VerbRank | Verb rank, and how J extends small verbs to big arrays |
| JDic:vocabul | VOC - the original "pro version" of this portal page |
| Vocabulary/Words | All about J Words |
| Vocabulary/ZeeLocale | "Factory words" - the z-locale and its contents |