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  2. Go (programming language) - Wikipedia

    en.wikipedia.org/wiki/Go_(programming_language)

    For a pair of types K, V, the type map[K]V is the type mapping type-K keys to type-V values, though Go Programming Language specification does not give any performance guarantees or implementation requirements for map types. Hash tables are built into the language, with special syntax and built-in functions.

  3. Safe navigation operator - Wikipedia

    en.wikipedia.org/wiki/Safe_navigation_operator

    It was first used by Groovy 1.0 in 2007 [1] and is currently supported in languages such as C#, [2] Swift, [3] TypeScript, [4] Ruby, [5] Kotlin, [6] Rust, [7] JavaScript, [8] and others. There is currently no common naming convention for this operator, but safe navigation operator is the most widely used term.

  4. Flood fill - Wikipedia

    en.wikipedia.org/wiki/Flood_fill

    5. Remove first element from Q. 6. If n is Inside: Set the n Add the node to the west of n to the end of Q. Add the node to the east of n to the end of Q. Add the node to the north of n to the end of Q. Add the node to the south of n to the end of Q. 7. Continue looping until Q is exhausted. 8. Return.

  5. Java collections framework - Wikipedia

    en.wikipedia.org/wiki/Java_collections_framework

    java.util.Collection class and interface hierarchy Java's java.util.Map class and interface hierarchy. The Java collections framework is a set of classes and interfaces that implement commonly reusable collection data structures. [1] Although referred to as a framework, it works in a manner of a library. The collections framework provides both ...

  6. Persist (Java tool) - Wikipedia

    en.wikipedia.org/wiki/Persist_(Java_tool)

    It provides only the minimal amount of functionalities necessary to map objects or maps from database queries and to statement parameters. Persist works around a java.sql.Connection object. This means that it does not care about customer query languages (it uses plain SQL with placeholders, as PreparedStatement objects use), connection pool ...

  7. High-profile crimes are often fodder for internet sleuths ...

    www.aol.com/news/high-profile-crimes-often...

    In the days after UnitedHealthcare CEO Brian Thompson was gunned down in New York City, many social media users took it upon themselves to try to solve the mystery of who killed him — and why.

  8. List of game engines - Wikipedia

    en.wikipedia.org/wiki/List_of_game_engines

    Java: 2006 Yes 3D Cross-platform: GPL: Java port of Quake II game engine Java 3D: Java: Yes 3D Cross-platform: BSD: Community-centric project. Used by many schools as part of course work Jedi: C: Yes 2.5D DOS, Windows: Star Wars: Dark Forces, Outlaws: Proprietary: Rumored to have been reverse-engineered from Doom engine jMonkeyEngine: Java ...

  9. Java ConcurrentMap - Wikipedia

    en.wikipedia.org/wiki/Java_ConcurrentMap

    For unordered access as defined in the java.util.Map interface, the java.util.concurrent.ConcurrentHashMap implements java.util.concurrent.ConcurrentMap. [2] The mechanism is a hash access to a hash table with lists of entries, each entry holding a key, a value, the hash, and a next reference.