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25 May 2019
Function fseek () in C
The function int fseek (FILE * stream, long int offset, int whence) in Standard C library sets the Stream file location to the given offset. The offset parameter specifies the
Program - Page 77
Learn basic programming with C, C++, Python, JavaScript, PHP, CSS, HTML5 programming languages. You can also find tutorials on databases, SQL Server here.
25 May 2019
The function fsetpos () in C
The function int fsetpos (FILE * stream, const fpos_t * pos) in Library C sets the file location of the stream to the given location. The pos parameter is a location provided by
25 May 2019
Function ftell () in C
The function long int ftell (FILE * stream) in standard C Library returns the current file location of the given Stream.
25 May 2019
Function fwrite () in C
Function size_t fwrite (const void * ptr, size_t size, size_t nmemb, FILE * stream) in Standard C library writes data from the array pointed by ptr to the given Stream.
25 May 2019
Union in C
A Union is a special data in C language that allows you to reserve different data types in the same memory. You can define Union with a lot of parameters, but only one component
25 May 2019
Bit field in C
Suppose your C program includes a number of TRUE / FALSE variables grouped in a structure called a page to check if the manufactured goods have sufficient width and height allowed.
25 May 2019
Keyword typedef in C
The C program language provides a typedef keyword, which you can use to provide the type for a new name. Here is an example to define a BYTE entry for 1-byte numbers (like
25 May 2019
Input & Output in C
When we talk about Input, we are talking about input data for the program. It can be provided from the command line or from a certain file. Program C language provides a set of
25 May 2019
Read - Write File in C
The previous chapter explained the standard input and output devices handled by the C language. In this chapter we will see how programmers create, open and close text files or
25 May 2019
Pre-processor in C
The preprocessor in C here is not part of the compiler, but there are separate steps in the compilation process. In the most basic way, the preprocessor in C language is the text
25 May 2019
Header File in C
A file header is a file with the .h format containing function declarations and macro definitions and can be shared across multiple source files. There are two types of file
25 May 2019
Handling errors in C
Programming languages such as C language do not provide direct support for error handling but because they are system program languages, it provides the lowest level of return
25 May 2019
Variable parameter in C
Sometimes in some cases, when you want a function, you can get parameters instead of predefined parameters. The C language provides you with a solution to this situation and you
25 May 2019
Memory management in C
This chapter explains how to manage dynamic memory in C language. Programming language C provides several different functions for allocating and managing memory.
25 May 2019
Command line parameter in C
This chapter only really makes sense for you if you are using a command promt to compile the program. It is possible to pass values from the command line - command line to
25 May 2019
assert.h in C
The file header named assert.h from Library C provides a macro called assert that can be used to test an assumption made by the program and print a diagnostic message to find the
25 May 2019
ctype.h in C
The header file with the name ctype.h of the C Library declares some pretty useful functions for checking and mapping characters.
25 May 2019
errno.h in C
The file header named errno.h in Standard C library defines the integer variable errno, which is set by system call and some library functions for errors to indicate that an error