Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
What are the Hazardous Wastes and its Characteristics? Hazardous waste is the discarded solid material or liquid which contains the substances that are known to be fatal to humans or lab animals, toxic, carcinogenic to humans or other living beings, ignitable with flash point less than 60OC, corrosive, explosive or highly reactive. Hazardous wastes are the wastes that possess any of the following characteristics. Explosive - Violent reaction when combined with water. Flammable examples: alcohol, gasoline etc. Combustible Examples: propane, acetone which is common in mail remover. Oxidizing waste or waste containing organic peroxide. Poisonous. Infectious substances – From ... Read More
Excel has a setting that prevents the software from showing formula outcomes. In clearer terms hiding an active sheet formula is possible. If the user inputs a formula into an empty cell with text formatting, the result will never appear. One can use formulas in a worksheet to advantage, and they are typically shown in the Formula bar. However, if there are any essential numbers that the user does not want to disclose with other than this option seems to be very useful. As it will allow the user to hide the way to process the provided data. Example 1: ... Read More
Introduction to Biofuels Biofuel is the any fuel which is derived from the biomass or something that is once alive. It is a crop grown by a farmer in a field which is later turned into a sugar paste or ethanol or fuel used by vehicles or machines. Both the biofuels and the normal fuels produce emissions like hydrocarbons and NOx. Since biofuels are made from the crops they consume CO2 as they grow. So when these are burned in the engine of vehicles that CO2 which was consumed is released back into the atmosphere and hence there is no ... Read More
What is Bioenergetics? Bioenergetics which includes the two terms that is bio which means “within the living organism” and energetics means “production of energy”. Bioenergetics is a field of biochemistry and cell biology that concerns with energy flow through the living systems. In a simpler way bioenergetics is defined as the study of energy transfer and utilization within the living organisms or biological systems. Human requires the constant supply of energy to power all biological processes which also includes physical activity. Concept of Free Energy Actual amount of energy which is available to do work is known as free energy ... Read More
Hiding data simply means making the view of data unavailable for the user. This can be done either to hide the confidential data or to hide the unnecessary or scrap data to make the sheet look clearer and more precise. This article guides users with two different strategies to achieve the same task. The first approach uses VBA code to implement the required functionality while the second approach is based on the use of Kutools. All the steps are precisely and thoroughly provided with the help of proper snapshots. Example 1: To hide the rows within the Excel by using ... Read More
Duplicate data is information that has been entered into numerous Excel cells, sheets, or other objects. Data can be repeated across several rows, columns, and pages. Duplicate data increases data complexity and ambiguities. Therefore, it is suggested that users should not repeat the data until it is required very badly. One might occasionally need to retain the unique values for columns in Excel while hiding all duplicates. In this article, we'll demonstrate how to use Excel to hide all duplicates, including/excluding the first one. This article briefs two approaches. The first approach uses conditional formatting to hide duplicate values. ... Read More
Excel allow user to rapidly hide columns within a single worksheet, but have you ever attempted to hide columns across multiple sheets at once? Normally, if you attempt to select all sheets and use the Hide feature, it won't work. In this article, I'll discuss how to quickly hide columns across numerous worksheets. It may be desirable to show or print a worksheet so that some of the data is obscured but left intact in the workbook. For hiding private or confusing information, one can hide rows or columns. In this article, an example is demonstrated, to hide columns on multiple ... Read More
A pivot table is an essential tool present in MS Excel that rapidly analyzes and summarizes large voluminous of data in a table format. Grouping data by week usually means that the provided data is categorized by using week. This article covers three examples, first two examples are using the same strategy with a day or period difference of a week. But, in the last example, use a helper column to perform the same task, this helper column can be manipulated with the help of provided column. Example 1: To group the week in the pivot table by using 7 ... Read More
The concept of a pivot table would be used to rearrange, group, and summarize data from a spreadsheet in a flexible and customizable way. Creating a pivot table and grouping data is an effective and time-saving process to generate the final data. The only need is to understand the method and step so that the data in the pivot table can be grouped according to the user's requirement. In this article learners will understand the proper way to deal with the data. This article contains an example with a stepwise explanation. Example 1: To group the age data in pivot ... Read More
Introduction to Viruses A branch of science dealing with the studies on viruses is referred to as Virology. Virus comes from a Latin word which means “poison”. Viruses are the smallest infectious agents or organisms whose size ranges between 20nm and 300nm in diameter. In fact the other microorganisms like Mycoplasma which is usually a bacteria is as small as about 300nm in diameter. These viruses are made up of protein shell or capsid, with or without lipid envelope and viral genome which may be either RNA or DNA. As these agents do not possess cytoplasm they do ... Read More