Hash Function is a function which has a huge role in making a System Secure as it converts normal data given to it as an irregular value of fixed length. We can
These are four important built-in functions in GCC compiler: _builtin_popcount(x): This function is used to count the number of one’s(set bits) in an integer.
Prerequisite – Introduction of Operating System – Set 1 An Operating System acts as a communication bridge (interface) between the user and computer hardwar
Prerequisite – Generating Functions-Introduction and Prerequisites In Set 1 we came to know basics about Generating Functions. Now we will discuss more detail
To put in simple terms, an artificial neuron calculates the ‘weighted sum’ of its inputs and adds a bias, as shown in the figure below by the net input. Mat
Unimodal Function : A function f(x) is said to be unimodal function if for some value m it is monotonically increasing for x≤m and monotonically decreasing fo
Inverse Functions – In mathematics a function, a, is said to be an inverse of another, b, if given the output of b a returns the input value given to b. Addit
Macros are pre-processed which means that all the macros would be processed before your program compiles. However, functions are not preprocessed but compiled.
Prerequisite : Static variables in C In C, functions are global by default. The “static” keyword before a function name makes it static. For example, below
Some programmer thinks that defining a function inside an another function is known as “nested function”. But the reality is that it is not a nested functio
Distribution basically leads to increased complexity in the system design and implementation. This is to achieve the potential advantages such as: Network Trans
DATABASE() Function The DATABASE() Function in MySQL returns the name of the default or current database. The string or name returned by DATABASE() function use
Mathematical functions are present in SQL server which can be used to perform mathematical calculations. Some commonly used mathematical functions are given bel
In this article, we’ll be discussing some powerful SQL general functions, which are – NVL, NVL2, DECODE, COALESCE, NULLIF, LNNVL and NANVL. These functions
Character functions accept character inputs and can return either characters or number values as output. SQL provides a number of different character datatypes
In SQL, dates are complicated for newbies, since while working with a database, the format of the date in the table must be matched with the input date in order
In SQL, dates are complicated for newbies, since while working with a database, the format of the date in the table must be matched with the input date in order
For doing operations on data sql has many built-in functions, they are categorised in two categories and further sub-categorised in different seven functions un
In database management an aggregate function is a function where the values of multiple rows are grouped together as input on certain criteria to form a single
In SQL, dates are complicated for newbies, since while working with database, the format of the date in table must be matched with the input date in order to in
Following are the NULL functions defined in SQL: ISNULL(): The ISNULL function have different uses in SQL Server and MySQL. In SQL Server, ISNULL() function is
Numeric Functions are used to perform operations on numbers and return numbers. Following are the numeric functions defined in SQL: ABS(): It returns the absolu
String functions are used to perform an operation on input string and return an output string. Following are the string functions defined in SQL: ASCII(): This
Following are some of the advanced functions defined in SQL: BIN(): It converts a decimal number to a binary number. Syntax: SELECT BIN(18); Output: BINARY(): I
PL/SQL is a block-structured language that enables developers to combine the power of SQL with procedural statements. A stored procedure in PL/SQL is nothing bu
