Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
Articles by Sabid Ansari
Page 13 of 15
Compressing a File in Golang
Data compression is a process of reducing the size of data in order to save space or transmit data faster. Golang provides several libraries for compressing and decompressing data. In this article, we will discuss how to compress a file in Golang using the "compress/gzip" package. What is gzip Compression? gzip is a file format and a software application used for file compression and decompression. It is based on the DEFLATE algorithm, which is a combination of LZ77 and Huffman coding. gzip compresses a file into a smaller size, making it easier to store and transmit over the network. Compressing ...
Read MoreComposition in Golang
Composition is a powerful concept in object-oriented programming that allows creating complex types by combining smaller, simpler types. It enables building new types that have the functionality of several existing types, without the need to inherit from them. In Go, composition is achieved using struct embedding, a language feature that allows embedding one struct type inside another. In this article, we will explore how composition works in Go and how it can be used to create more flexible and modular programs. What is Composition? Composition is a mechanism that enables combining simpler types to create more complex ones. It is ...
Read MoreComparison between Go & Node.js
When it comes to choosing the right language for a project, developers often compare different programming languages to find the best fit. In this article, we will compare two popular programming languages, Go and Node.js, to help you make an informed decision. Comparison between Go & Node.js Go and Node.js are both open-source, server-side programming languages. Go was developed by Google in 2009, while Node.js was developed by Ryan Dahl in 2009. Both languages have gained a lot of popularity in recent years, and they are often used for similar tasks, such as building web applications and APIs. ...
Read MoreComparing Pointers in Golang
Pointers are one of the most important concepts in Golang. They are used to reference a memory location and are frequently used in programming to improve performance and memory usage. In Golang, pointers are represented by an asterisk (*) followed by the type of the variable being pointed to. Comparing pointers in Golang can be tricky and requires a good understanding of the underlying concepts. In this article, we will explore the different ways to compare pointers in Golang. Comparing Pointers using == Operator In Golang, the == operator can be used to compare pointers. When using the == operator, ...
Read MoreComparing Maps in Golang
Maps in Golang are unordered collections of key-value pairs. They are widely used in Golang programming due to their flexibility and ease of use. In many cases, it may be necessary to compare maps to check if they are equal or not. In this article, we will explore the different methods of comparing maps in Golang. Method 1: Looping Through the Maps One of the simplest methods to compare two maps is by looping through them and comparing each key-value pair. Here is an example − Example package main import "fmt" func CompareMaps(map1, map2 map[string]int) bool { ...
Read MoreCompare Println vs Printf in Golang with Examples
In Golang, printing messages to the console is a common task for debugging and logging purposes. There are two main ways to print messages to the console: using Println and Printf. In this article, we will compare these two methods and explore when it is appropriate to use each one. Println Println is a built-in function in Golang's fmt package that is used to print messages to the console with a new line at the end. It takes zero or more arguments of any type and separates them with a space. Here is an example − Example package main ...
Read MoreCombining Conditional Statements in Golang
Conditional statements in programming are used to execute different sets of instructions based on a condition. In Golang, we have two types of conditional statements, if and switch. In this article, we will focus on how to combine conditional statements in Golang. Combining conditional statements in Golang allows us to perform more complex checks and execute specific blocks of code based on multiple conditions. There are three ways to combine conditional statements in Golang: nested if statements, logical operators, and switch statements. Nested If Statements Nested if statements are used to check multiple conditions in a hierarchical manner. The inner ...
Read MoreCmplx Package in Golang
Golang is a popular programming language with a wide range of standard libraries that allow programmers to perform complex tasks with ease. The cmplx package is one such library that offers complex number operations in Go. In this article, we will explore the cmplx package, its functions, and how to use them in your programs. Overview of the cmplx Package The cmplx package is part of the Go standard library and provides operations for complex numbers. A complex number is a number that has both real and imaginary components. The cmplx package offers a range of functions for working with ...
Read MoreChecking Slice of bytes for equality under Unicode case folding in Golang
In Golang, byte slices are widely used to store and manipulate binary data. When comparing two byte slices, it is important to take into account Unicode case folding. Unicode case folding is the process of converting characters to a common form, which makes them easier to compare. In this article, we will explore how to check if two byte slices are equal under Unicode case folding in Golang. Unicode Case Folding in Golang Unicode case folding is supported by the unicode package in Golang. The unicode package provides functions for converting characters to different case forms, including uppercase, lowercase, and ...
Read MoreChecking if structure is empty or not in Golang
In Go, structures are used to define custom data types that can hold multiple fields of different data types. Sometimes, it is necessary to check if a structure is empty or not. An empty structure is one that has all of its fields set to their zero values. In this article, we will explore different ways to check if a structure is empty or not in Go. Using Reflect Package The reflect package in Go provides a way to perform reflection on values of various types, including structures. Using the reflect package, we can check if a structure is empty ...
Read More