## How to insert clip arts in Ms word 2013 and Ms word 2016

Microsoft word clip arts are drawn images which simulates real picture of say Flowers, Cars, Computers among others. They are available in every Ms Word of every Ms Office from old package to new packages. Clip arts are used in other Ms Office packages such as Ms PowerPoint, Ms Excel, and /or Ms Publisher. Follow…

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## How to add/insert/put columns in Ms word 2013

Columns in Ms word is dividing text / paragraph into vertical partitions. Columns are mostly used in journals, magazine and/or articles. Columns are used to improved readability. How to add Columns Below are procedures on how to add/insert column in Ms word document Highlight Text Click on format then columns. Select the number of columns…

## How to add/Insert Drop Cap and Word Art ~ Ms Word 2013

A drop cap in MS Word also called dropped capital, is a large capital letter used at the beginning of a paragraph or section. The size of a drop cap is always two, three or more lines. Drop caps in MS Word is used to give any Word document polished look and/or attract readers . DROP CAP We use…

## The De Moivre’s Theorem

The process of mathematical induction can be used to prove a very important theorem in mathematics known as De Moivre’s theorem. The De Moivre Theorem formula is useful for finding powers and roots of complex numbers. The De Moivre Theorem example (cos a + i sin a)^n = cos na + i sin na, where n…

## The Complex plane

The complex plane (or Argand plane or Gauss plane) is defined as a way to represent complex numbers geometrically. Basically, it’s a modified Cartesian plane, with the real part of a complex number represented by a displacement along the x-axis, and the imaginary part by a displacement along the y-axis. The Complex Plane Cartesian Plane…

## Fetching data from database using MySQL select in PDO

MySQL select statement or clause is used to select data from MySQL database. Under this walkthrough, we are going to apply MySQL select statement using PDO. SELECT clause of MySQL is one of the most commonly used clauses, especially when fetching data from MySQL database. Fetching data from table using MySQL select in PDO First…

## Difference between bindValue and bindParam in PDO PHP

With bindParam, you can only pass variables not values with bindValue, you can pass both (values, obviously, and variables) bindParam works only with variables because it allows parameters to be given as input/output, by “reference” (and a value is not a valid “reference” in PHP): it is used with drivers that (quoting the manual) :…

## How to use MySQL INSERT statement using PDO prepared statements

MySQL INSERT INTO Statement is used to INSERT data or records into a table. However, in this tutorial, we will not only insert data into a table but also use PDO prepared statements. This tutorial will get you going on how to use MySQL INSERT statement using PDO. How to apply MySQL INSERT statement using…

## Modulus or Absolute value of Complex Numbers

Modulus is the length of a vector. The length is the distance between two points. To find the modulus of a complex numbers is similar with finding modulus of a vector. For a given complex number, z = 3-2i,you only need to identify x and y. Modulus is represented with |z| or mod z. In this…

## Introduction to PHP MySQL prepared statements using PDO

With PHP, you can connect and manipulate databases using PHP MySQL prepared statements. Under this walkthrough, we are going to learn how to use PHP MySQL prepared statements in PDO. PDO stands for PHP DATA OBJECT, where it’s used to execute SQL prepared statements with high efficiency. Introduction to MySQL Prepared Statements using PDO As…

## The Complex Plane (Cartesian Plane)

Complex plane can be thought to be modified Cartesian plane, with the real part of a complex number represented by a distance along the x-axis, and the imaginary part by a displacement along the y-axis. The concept of the complex plane allows a geometric interpretation of complex numbers. The real part of complex numbers is represented in the x-axis and Imaginary part…

## Operation of Complex Numbers on Division and Substraction

The operation of complex numbers on Subtraction is simple in a way  that one have to do the normal subtraction Example: 1. (a-ib)-(c-id) . In this example, one is required to separate between Real part and Imaginary part. By doing so you’ll have (a-c)-i(b-d)  i.e (a-ib)-(c-id) = (a-c)-i(b-d)  Example: 2.                  …

## How to add arrays elements in PHP

Today’s walkthrough will be on how to sum up array’s elements in PHP. There are many times where you might need to sum up elements of an array for whatever reason. Some arrays might contain non-predetermined data and it is in this case, that I have prepared this tutorial on how to add arrays elements…

## How to validate email address using PHP

How to validate email address using PHP. Sometimes you might require a simple and straightforward way of form validation using PHP without the need to employ javascript. Today we are going to learn how to validate email address using PHP. How to Validate Email Address using PHP There are several methods which can be used…

## Android SQLite Search – Searching SQLite Database in Android

Today’s walkthrough is on Android Sqlite Search. You might have come across applications like Whatsapp, which allows you to search data from the SQLite database. Searching data from android SQLite is way too simple as we are going to use generic SQL Syntax To Accoplish Android SQLite Search. How to Perform Android SQLite Search To…

## MPESA partners with PayPal to offer easier Withdrawal and Deposits from Mpesa to Paypal

MPesa Team in Kenya has partnered with PayPal to offer seamless ways of withdrawing, depositing and transferring of cash from MPesa to Paypal and vice verser. The collaboration of MPesa and PayPal will bring huge benefits to Kenyans online geeks. It will also assist e-commerce businesses by enabling them to embed PayPal on their websites…

## How to create android settings screen using PreferenceFragment

Giving people the power to change your application’s preferences, is not only professional but also neat and makes your application flexible. Today we are going to learn how to create a simple android settings screen using PreferenceFragment. Creating an android settings screen is way too simple as most of the code is provided for by…

## How to change android home button color – Android Tutorial

Sometimes when developing android applications, you might get into situations where you need to change android home button color, especially when android renders black home button and you want to it to be white or any other color. If you get into this situation, you should not panic as it’s as simple as ‘ABCD’ to…

## Complex Analysis: Operation on Multiplication

Complex multiplication is not a difficult operation to understand from either an algebraic or a geometric point of view. We can do it algebraically first, and let’s take specific complex numbers to multiply, say 3 + 2i and 1 + 4i. Each has two terms, so when we multiply them, we’ll get four terms: (3…

You might have come across platforms like Facebook, google e.t.c detecting links in the commenting systems, today we are going to learn how to detect links in the comments or in any phrase of text using PHP. Download Example Project How to detect links in the comments using PHP This code will illustrate how you…

## How to check if php strings contains other strings or specific word

Many are the times that you always need to check if a certain string is contained in another string or a specific string contains a specific word. PHP has some inbuilt functions that will enable us understand if a string contains other strings or certain words. Under this walk through we are going to understand…

## Top 7 Youtube Channels in Kenya that you should forever follow

Youtube has evolved over time as many people continue creating nice content. Youtube Competition in Kenya is very high and only serious channels stand out. Today under this article, we are going to reveal Top 7 best youtube channels in Kenya sorted by ability to influence views. Top 7 Youtube channels in Kenya During the…

## How to use SQL LIKE Clause in A PDO Prepared Statement

Under this tutorial, we are going to focus on how to use SQL LIKE Clause in a PDO Prepared Statement. LIKE clause in SQL is commonly used to search keywords from a database. How to use SQL LIKE Clause in a PDO Prepared Statement This code shows how to use LIKE clause in A PDO…

## How to add icon or Logo image in the title bar of the browser. Revision.

How to add your brand logo in the title bar of the browser. Today we are going to learn an interesting topic on HTML, how to add an icon to the title bar of the browser. You might have come across many websites like Facebook, Google and many others having their logo in the title…