Fflush in C

Fflush in C The function fflush is used for flushing the stream’s output buffer; that is, it is used to immediately flush the contents present in any of the buffered stream to the corresponding file. It will return zero if successful, else it returns EOF, and the...

NULL Character in C

NULL Character in C In the C programming language, character strings are terminated by using NULL Character. Integer constant zero (0) has many usages depending upon how the programmer uses it. A NULL byte is represented by ‘\0’ or ‘0’ (zero) or NULL. A NULL character...

Function Pointer in C

Function Pointer There is a concept of the pointer in the C programming language to a function called “function pointer”. Data pointers such as int *, char *, etc., have pointers to functions. Function pointers point to the code like normal pointers. In other words,...

Python timeit module

Python timeit module The timeit is a module of Python that helps developers to measure the time taken for the execution by the specific snippet of code. The timeit library of Python executes the code statement 1 million times and delivers the minimum time taken from...

PL/SQL Associative Arrays

PL/SQL Associative Arrays Associative arrays, also known as INDEXED TABLES, these arrays contain 2 columns, one key and another value. The key can be anything, an integer or string, but it has to be unique, or else the compiler will return an error. The key...

PL/SQL Varrays

PL/SQL Varrays: VARRAYS are also known as variable-sized arrays What are arrays? Instead of defining the same type of data multiple times that may fall under the same category or group, instead of defining separately, PL / SQL provides us with a powerful function...

PL/SQL Nested Tables

Nested Tables Nested tables are a specific type of composite data types that are used to store variables or data with an index starting from 1 and sequentially increasing by 1. These are unbounded, i.e., and we don’t need to declare how many rows to allocate at...

Stashing and Cleaning in Git

Stashing and Cleaning in Git Stashing Stashing in Git is a feature present in Git which is used to remove the messy environment of any state or while switching branches. To dig deep, let’s consider that when a user has been working on part of a project, the code...

Summing up with Git

Summing up with Git: You have come a long way studying Git every day. To be precise, you learned how to, when to, and what to do with Git. You also came across some terms in Git which people may usually fail to explain in a broad sense. These terms are not only...

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