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The java.util.ArrayList.contains() method can be used to check if a Java ArrayList contains a given item or not. This method has a single parameter i.e. the item whose presence in the ArrayList is tested. Also it returns true if the item is present in the ArrayList and false if the item is not present.A program that demonstrates this is given as follows −Example Live Demoimport java.util.ArrayList; import java.util.List; public class Demo { public static void main(String[] args) { List aList = new ArrayList(); aList.add("A"); ... Read More
Excel's pivot tables are strong tools that make it simple to analyse and summarise huge datasets. They give you the ability to easily manipulate and meaningfully present your data. Managing the labels that organise and categorise your data is a crucial part of using PivotTables. You will learn how to rename group or row labels in an Excel pivot table in this article. Sometimes, the Excel default labels may not be sufficiently descriptive or may need to be customised to meet your unique reporting requirements. You may make a PivotTable that better explains your data analysis and is more user-friendly ... Read More
When dealing with several spreadsheets, renaming a workbook is a key procedure that can help you better organise your files and increase productivity. Microsoft's robust spreadsheet programme Excel provides a number of options for doing this operation. Learning how to rename workbooks will surely increase your productivity, whether you use Excel for personal or professional purposes. This step-by-step tutorial will show you how to rename an active or opened workbook in Excel using a variety of techniques. This course is appropriate for both novice and seasoned Excel users because you don't need any specialised knowledge to follow along. When ... Read More
Have you ever had to take on the challenging duty of renaming a sizable number of image files in accordance with particular data kept in an Excel spreadsheet? Each file must be manually renamed, which can be laborious and error-prone. Luckily, using the power of programming and automation, there is a more effective approach to complete this chore. This tutorial will show you how to rename every photograph in a folder based on a list of cells in an Excel file by taking you step-by-step through the procedure. Rename All Images Names in a Folder According to a List ... Read More
The ability to construct tables is a key component of Excel, a potent tool for data organisation and analysis. With tables, you can sort, filter, and analyse data more effectively while managing and working with it more easily. We will walk you through the straightforward procedure of renaming a table in Excel in this step-by-step tutorial. Whether you're a novice or a seasoned Excel user, learning how to rename tables will improve your productivity and data management abilities. By the end of this course, you will be competent to rename tables in Excel, giving them titles that are more significant ... Read More
Excel charts are effective tools for clearly and succinctly visualising and presenting data. However, the default data series names may not always be illustrative or clear when you make a chart utilising the information from your Excel spreadsheet. Renaming data series in an Excel chart is crucial for giving your audience context and clarity, as well as for making your charts look more polished and understandable. We will walk you through the process of renaming data series in an Excel chart in this step-by-step tutorial. This article will assist you in mastering the abilities necessary to modify your chart labels ... Read More
Excel is an effective tool for managing and analysing data, but working with dates may occasionally be challenging, particularly when you need to extract particular details like the year, month, or day. This step-by-step tutorial will show you how to remove the year from a date in Excel using a variety of techniques. This course will provide you the skills to handle dates effectively, whether you wish to clean up your data for better visualisation or conduct calculations without the year component. Whether you're a novice or a seasoned Excel user, this course is made to be simple to follow ... Read More
Powerful spreadsheet programmes like Excel are frequently used for data analysis, reporting, and a variety of other functions. However, it's typical to run into problems with additional whitespace or leading/trailing spaces in cells while working with data, which might interfere with computations or the manipulation of data. This step-by-step tutorial will show you how to eliminate whitespace after text in Excel using various techniques. Understanding how to effectively clean up your data can help you save time and assure the correctness of your analysis, regardless of whether you have a tiny dataset or a massive spreadsheet. Let's get started and ... Read More
Millions of users across the world utilise the robust spreadsheet programme Microsoft Excel for a variety of data manipulation activities. It happens frequently while working with data that you need to clean up or extract specific information from a cell while deleting extraneous text or characters. We will examine various techniques to effectively delete undesirable content from Excel cells in this step-by-step tutorial. We can remove superfluous spaces, trim leading or trailing characters, remove particular words, or extract particular substrings for you. You will have the knowledge and abilities necessary to streamline your data and make sure that your Excel ... Read More
The unanticipated discomfort of trailing spaces in Excel cells can frequently result in formatting problems and data mistakes. But don't worry we're here to walk you through a simple method to get rid of those annoying trailing spaces and make sure your data is correct and clear. Millions of people use the robust spreadsheet programme Excel to successfully organise, analyse, and present data. When copying or importing data from different sources, trailing spaces, which are blank spaces at the end of cell contents, might be created unintentionally. They can result in errors in formulae, sorting, and filtering because they are ... Read More