In this golang article, we will learn the overview testing package using two test functions as well as using iteration. Testing is of two types: manual testing and automated testing, manual testing is done manually with defined set of test cases whereas in automated testing a program is created with ... Read More

In this golang article, we will write Go language programs to depict short variable declaration operator using var keyword and variable declaration. In shorthand variable, initialization is done at the time of declaration where it’s not necessary in var keyword. Here, we will use a string method, as well as ... Read More

In Golang, os and io packages are used for performing various file-r operations like editing, copying, creating, and deleting. In this article, we are going to see three different Examples to create an empty file. In the first Example we will use os.Create from the os package, in the second ... Read More

In Go programming language, Bufio and io package functions will be used to read the text from the given file. In this article, we will use three Examples to read lines from the existing file. In the first Example, we will use NewReader function from the bufio package, in the ... Read More

In this Golang article we will use ReadFile function from the io/ioutil package, NewScanner function from the bufio packageand as well as NewReader function from the former package respectively to read entire text from the xis=sting file. Syntax bufio.NewReader() This function belongs to Go's bufio package. The primary goal ... Read More

In golang we can use ioutile.ReadFile() to read the file and for loop timer, we will limit the character numbers to read, Os.Open and bufio.NewReader function to perform the execution as well as file.Read() respectively. In this article we will learn how to use the OS asnd bufio package of ... Read More

In this golang article, we are going to use os.OpenFile() and ioutil.Readfile() to append the given file without truncating it. In the first Example, we are going to Os.Openfile to access the file and then by using file.WriteString function we will append it. In the second Example, we will use ... Read More

In Golang, read-only mode refers to a mode of operation in which a file, directory, or device can only be viewed or read, but not modified or deleted. This mode is used to prevent accidental changes in the data. In computer systems, the read-only mode can be set at the ... Read More

In golang we can os.Openfile function of os package and ioutil.WriteFile() function of ioutil package to append a file. Then, we will use WriteString() function to print the result. In this article, we are going to learn how to create a golang programt to open a file in append ... Read More

In Go programming language, os and io packages can be used for performing various operations on external files like copying, editing, and even appending them. In this article, we will learn two Examples to open a file in append mode. In the first Example we will use os.OpenFile function from ... Read More