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In this article, we will learn how to fix the Cannot find module error in Node.js. package.json File Before diving into the solution, we will first try to understand the package.json file and why we need it. The package.json file is the roo...

This article will explain how to throw errors in Node.js. Throwing Errors in Node.js Errors are statements that do not allow the system to function properly. Errors in Node.Js are handled through exceptions, which are created with the help...

shmget This article will demonstrate various ways to allocate shared memory in C using the function. shmget Allocating shared memory in C using Shared memory is one of the ways of inter-process communication, which allows two or more proces...

This article will demonstrate various ways of using the modulo operator in C. % Using the modulo operator in C to calculate the remainder in division The modulo operator % is one of the binary arithmetic operators in C language. It produces...

This article will demonstrate various ways on how to use exponential functions in C language. In C language, use pow as the method of exponential function pow The math function is part of the C math library and math.h is defined in the head...

This article will demonstrate various methods on how to copy a character array in C language. memcpy Copy a character array in C using the function char Arrays are probably the most commonly used data structure in C code, and copying array...

This article will demonstrate various ways to dynamically allocate arrays in C. malloc Dynamically allocate arrays in C using function malloc The allocate_by function is the core function for allocating dynamic memory on the heap. It alloca...

This article will demonstrate various ways of initializing a character array in C language. {} Initializing a character array in C using curly brace list notation Character arrays are mostly declared as a fixed-size structure and are often...

This article will introduce several methods to clear character arrays in C language. memset Use function to clear char array in C language memset The _set_storage_region function is commonly used to set a storage area to a constant value. T...

This article will introduce various methods on how to print character array in C language. for How to use loop to print character array in C language If we want to print array elements individually and format the output with more details, f...

This tutorial explains how to create a structure array in C language, which is a collection of multiple structure variables, each of which contains information about a different entity. Structure arrays in C An array is a sequential collect...

This article explains how to initialize an array to 0 in C language. The declaration of an array in C language is as follows. char ZEROARRAY[ 1024 ]; It becomes all zeros at runtime in the global scope. If it is a local array, there is a si...

This tutorial explains how to determine the length of an array in C. sizeof() The operator is used to get the size/length of an array. sizeof() Operator determines the size of an array in C sizeof() The operator is a compile time unary oper...

setenv This article will introduce several methods of using functions to export environment variables in C language . setenv Use function to export environment variables in C language Every program running on a Unix-base system has an envir...

feof This article will introduce several ways to use functions in C language . Use feof the function to check the end-of-file indicator on a file stream in C language feof The function is part of the C standard input/output library and is d...