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Articles on Trending Technologies
Technical articles with clear explanations and examples
How to Add the Same Email Address to a List of Names in Excel?
An email address of a person, in most cases, is generally a combination of the first and last name, ending with the host details such as @gmail.com, @yahoo.com, etc. Suppose we have an Excel sheet with two columns containing the first and last names of employees, then we can easily append their email addresses in a third column, by combining the data values of the first two columns. Adding Email Address to a List of Names We can follow a simple process to add email addresses to a list of names. Basically, this process contains two parts, the first step ...
Read MoreHow to Add Text at the Beginning or End of All Cells in Excel?
Let's suppose you need to add a particular text string in all the cells of an Excel sheet at the beginning or end of the existing data. It can be a tedious process if you decide to perform this such a task manually. In this tutorial, we will show you a simple method by which you can do it using a formula in Excel. We can add text in beginning or end using the same formula but the process is sequence of the work is different. Let us see the simple process to add text in bigging or end of ...
Read MoreHow to Add Text in the Middle of Selected Cells in Excel?
Suppose you have an Excel sheet with a column of data and you need to add a string of text at a specific position in all the column data. In such cases, you don't have to type the entire data all over again to update the given column data. In this tutorial, we will demonstrate in a few simple steps how you can add the new data in between an existing set of data. Add Text in the Middle of Selected Cells in Excel Suppose we have an Excel sheet with a list of data that starts with the letter ...
Read MoreHow to Add/Sum Two Numbers Then Multiply in One Formula in Excel?
Let us assume a situation where we want to calculate the tax you need to pay on your total income. This problem has two steps first we calculate your total income by adding income from all your sources of income and the second step is to multiply it with the percentage of the tax you want to pay. We can solve this whole problem in a single calculation with the help of below information. here first we add the two numbers and multiply using one formula. Adding Two Numbers in Excel and Then Multiplying in One Formula Let us see ...
Read MoreHow To Add Text Cells Together Into One Cell In Excel?
When we have two separate columns in an Excel sheet which are to be combined, you don't have to create a new column and enter the whole data again. In this tutorial, we will show you two different ways to combine text cells together into one cell. You can either used the Ampersand symbol (&) or the CONCAT function for this purpose. We will take a simple example to demonstrate how it is done. We will take to columns that would contain the "first name" and "last name" of a set of people. Then, we will create a new column ...
Read MoreHow To Add Text Box To a Chart In Excel?
Sometime we may want to place a textbox above each bar of a bar graph to provide additional information. Such textboxes help the users understand the graph quickly and analyse the data in a better way. Most of the time, we use such textboxes to highlight the highest and lowest points in a graph, for example, highest and lowest sales numbers. Read through this tutorial to find out how you can follow a simple process to add a textbox above each bar of a bar graph. Adding Text Box To a Chart In Excel Here we will first create a ...
Read MoreGolang Program to get the denominator from a rational number
In this article, we will discuss how to get the denominator from a rational number. Rational numbers − In mathematics, rational numbers are defined as numbers that can be expressed in the form of a/b where a and b are integer values. For example- 1/3, 5/8 etc. Note that the denominator of a rational number can never be zero. Syntax func NewRat(a, b int64) *Rat func (x *Rat) Denom() *Int NewRat() function takes two integer numbers as input arguments and returns a rational number in the form of a/b. here a is the numerator and b is the denominator ...
Read MoreGolang Program to Convert Character to String
In this article, we are going to learn about how to convert characters to string go programming language. Chars − Go language does not have a char data type on the contrary characters in go language are represented by rune data type. Rune represents a character value that is encoded in UTF-8 format. The size of the runes is 32-bits. Strings − String data type is used to store a sequence of characters. it can be in the form of literals or alphabets. The size of the string variable is 1 byte or 8 bits. There are two approaches to ...
Read MoreGolang Program to Create an Interface
In this article, we are going to learn about how to create an interface using golang programming INTERFACE − In the go language, an interface is a custom type that is used to specify one or more method signatures. An interface is abstract i.e. we cannot create an instance of the interface but we can create a variable to the interface type and assign this variable to the struct or class that has methods needed by the interface. Syntax type interface_name interface { // method signatures } Example 1 To define an interface first we need ...
Read MoreGolang Program to Create a Class and Object
In this article we are going to learn how to create class and object. Structs − Go language does not have classes. To create an object in the go programming language we can specify structs and store key-value pairs in it. A struct is a user-defined data type that is used to store data together. The values so stored may have the same or different data type. Syntax The syntax to define a structure is as follows − type name_of_struct struct { name_1 type_1 name_2 type_2 name_3 type_3 ...
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