• values of the data type. In statically typed languages, a nullable type is an option type[citation needed], while in dynamically typed languages (where...
    8 KB (704 words) - 05:52, 15 March 2024
  • In statistical hypothesis testing, a type I error, or a false positive, is the rejection of the null hypothesis when it is actually true. For example...
    31 KB (4,487 words) - 08:22, 14 April 2024
  • compared to nullable types and to the Nothing value in an option type. A null pointer should not be confused with an uninitialized pointer: a null pointer...
    13 KB (1,652 words) - 23:28, 4 April 2024
  • value is null. In Go, the unit type is written struct{} and its value is struct{}{}. In PHP, the unit type is called null, which only value is NULL itself...
    9 KB (1,162 words) - 18:11, 2 March 2024
  • Thumbnail for Null modem
    Null modem is a communication method to directly connect two DTEs (computer, terminal, printer, etc.) using an RS-232 serial cable. The name stems from...
    14 KB (1,521 words) - 22:15, 14 July 2023
  • Java, the null type is the universal subtype of reference types. null is the only value of the null type; and it can be cast to any reference type. However...
    9 KB (996 words) - 17:43, 2 March 2024
  • Thumbnail for Null (SQL)
    In SQL, null or NULL is a special marker used to indicate that a data value does not exist in the database. Introduced by the creator of the relational...
    62 KB (7,601 words) - 13:07, 8 January 2024
  • struct (for struct types) with all its members initialised to null/0/NO/zero-initialised struct is returned. Instead of using a null reference to convey...
    22 KB (2,801 words) - 02:48, 29 February 2024
  • programming, is called nullable types (often expressed as A?). The core difference between option types and nullable types is that option types support nesting...
    12 KB (1,210 words) - 20:40, 12 January 2024
  • Thumbnail for List of generation VII Pokémon
    Comfey Oranguru Passimian Wimpod Golisopod Sandygast Palossand Pyukumuku Type: Null Silvally Minior Komala Turtonator Togedemaru Mimikyu Bruxish Drampa Dhelmise...
    95 KB (2,031 words) - 01:49, 25 April 2024
  • Boolean type. In SQL, which uses a three-valued logic for explicit comparisons because of its special treatment of Nulls, the Boolean data type (introduced...
    27 KB (2,985 words) - 23:23, 6 March 2024
  • Thumbnail for Apache Avro
    "example.avro", "type": "record", "name": "User", "fields": [ {"name": "name", "type": "string"}, {"name": "favorite_number", "type": ["null", "int"]}, {"name":...
    13 KB (1,326 words) - 18:53, 24 April 2024
  • The null character (also null terminator) is a control character with the value zero. It is present in many character sets, including those defined by...
    8 KB (959 words) - 20:54, 5 April 2024
  • has one or two "types", such as Fire, Water, or Grass. In battle, certain types are strong against other types. For example, a Fire-type attack will do...
    119 KB (3,294 words) - 19:04, 21 April 2024
  • relationship does exist between two variables. The null hypothesis and the alternative hypothesis are types of conjectures used in statistical tests to make...
    39 KB (5,319 words) - 18:29, 20 April 2024
  • The null coalescing operator is a binary operator that is part of the syntax for a basic conditional expression in several programming languages, such...
    21 KB (2,180 words) - 09:57, 28 March 2024
  • of any of the following Column definition: [column name] [data type] {NULL | NOT NULL} {column options} Primary key definition: PRIMARY KEY ( [comma separated...
    9 KB (961 words) - 23:22, 26 January 2023
  • discovery rate (FDR) is a method of conceptualizing the rate of type I errors in null hypothesis testing when conducting multiple comparisons. FDR-controlling...
    31 KB (4,472 words) - 14:09, 6 April 2024
  • Nulled is an online cracking forum. In 2016, Nulled became known as a target of a data breach which helped law enforcement to obtain information about...
    8 KB (446 words) - 22:44, 25 February 2024
  • every reference type; that is, a value of reference type may be null rather than a reference to an object. Values of reference type refer to objects...
    8 KB (814 words) - 06:57, 3 September 2023
  • Thumbnail for Statistical hypothesis test
    to reject the null-hypothesis or not. Significance testing did not utilize an alternative hypothesis so there was no concept of a Type II error (false...
    82 KB (10,222 words) - 02:01, 5 March 2024
  • Thumbnail for Pointer (computer programming)
    structure: type real_list_t real :: sample_data(100) type (real_list_t), pointer :: next => null () end type type (real_list_t), target :: my_real_list type (real_list_t)...
    73 KB (9,781 words) - 23:56, 30 March 2024
  • result of applying the unary * operator on a null pointer. Whether an exception is thrown for other null reference arguments is implementation-dependent...
    13 KB (1,449 words) - 14:43, 6 March 2024
  • Thumbnail for PHP
    PHP (redirect from Type hinting)
    The null data type represents a variable that has no value; NULL is the only allowed value for this data type. Variables of the "resource" type represent...
    135 KB (12,026 words) - 15:20, 25 April 2024
  • Thumbnail for Statistics
    the null can be proven false, given the data that are used in the test. Working from a null hypothesis, two basic forms of error are recognized: Type I...
    78 KB (8,812 words) - 14:47, 15 April 2024
  • making a type II error by wrongly failing to reject the null hypothesis decreases. This article uses the following notation: β = probability of a Type II error...
    26 KB (4,215 words) - 03:26, 21 February 2024
  • Thumbnail for Null distribution
    the null distribution is the probability distribution of the test statistic when the null hypothesis is true. For example, in an F-test, the null distribution...
    6 KB (836 words) - 17:38, 17 April 2021
  • Thumbnail for C syntax
    C syntax (redirect from Incomplete type)
    operand—which must be of pointer type—points. Thus, the expression *p denotes the same value as a. Dereferencing a null pointer is illegal. Arrays are used...
    76 KB (9,787 words) - 10:26, 7 March 2024
  • analogous concepts are known as type I and type II errors, where a positive result corresponds to rejecting the null hypothesis, and a negative result...
    8 KB (1,137 words) - 13:10, 13 April 2024
  • special types: null, resource. The null data type represents a variable that has no value. The only value in the null data type is NULL. The NULL constant...
    34 KB (3,562 words) - 11:02, 21 April 2024