3-Coloring is NP-Complete

Aayush Shukla
Updated on 04-Aug-2023 12:55:57

724 Views

3-shading is an exemplary NP-complete issue in chart hypothesis where the goal is to decide whether a given diagram can be hued utilizing three tones, to such an extent that no two neighboring vertices share a similar variety. The issue is delegated NP-complete, importance there is no known effective calculation to tackle it for all occasions, and checking a potential arrangement should be possible in polynomial time. Numerous other NP-complete issues can be decreased to 3-shading, showing its computational intricacy and its importance in understanding the more extensive class of NP-complete issues. Subsequently, 3-shading assumes a major part in the ... Read More

Automate GUI Interactions in Python Using PyAutoGUI Library

S Vijay Balaji
Updated on 04-Aug-2023 12:50:02

2K+ Views

PyAutoGUI is a fantastic module for automating graphical user interface interactions in Python applications. It enables developers to imitate user input and automate repetitive operations, making it a good choice for testing, data entry, and other jobs that require interacting with GUIs. PyAutoGUI is a cross-platform library that supports all major operating systems such as Windows, Linux, and macOS. In this tutorial, we'll understand how to use Python's PyAutoGUI package to automate GUI interactions. We'll start by installing PyAutoGUI and learning how to use it. Then, we'll delve further into the library's features, such as keyboard and mouse control and ... Read More

Build a Simple Chatbot in Python Using Errbot

S Vijay Balaji
Updated on 04-Aug-2023 12:45:36

349 Views

You can use Errbot (a chatbot) to start scripts interactively from your chatrooms. The most important feature of errbot is that it connects to any chat server you want it to and has a range of features. It can even connect to your slack and discord channels and interact with users. Now that you know what we are dealing with, let us get started. Getting Started It’s better to download errbot in a virtual environment rather than directly installing it. Firstly, we have to download and install the errbot library. We’ll be using the pip package manger to do this. ... Read More

Look for a Value in a List in Excel

Namita Aggarwal
Updated on 04-Aug-2023 12:19:19

499 Views

In this article, the user will understand the process of how to look for a value in a list in Excel. Excel facilitates several functions and methods to accomplish this task. This article contains two brief examples. The first example guides the process of using the user-defined formula, to evaluate the age of the user. on the other hand, the second example is based on the process of using the kutool to perform the same task more easily without any need to remember any formula, to obtain the same result. Example 1: To Look for a value in Excel ... Read More

Look Up Latest or Earliest Date in Excel

Namita Aggarwal
Updated on 04-Aug-2023 12:17:52

41K+ Views

In Excel, it is often necessary to find the latest or earliest date within a range of dates. This task can be accomplished using built-in functions that compare and retrieve the desired information. By using the appropriate formulas, the user can easily locate the latest or earliest date in each set of dates, allowing for effective data analysis and decision-making. In this article, users will learn two ways to determine the latest or earliest and end date in Excel. The provided example is based on the user-defined formula. Example 1: To look up the latest or earliest date in ... Read More

Group By Range in an Excel Pivot Table

Namita Aggarwal
Updated on 04-Aug-2023 11:52:31

4K+ Views

In this article, the user will understand how to group by range in an Excel pivot table. A pivot table is the best way to take critical decisions related to business data and present the summarized data. Grouping by range is a way to group numerical data into specific ranges or intervals in the pivot table. This feature allows you to summarize and analyze data based on different ranges of values, instead of individual values. Filtering, aggregating, and sorting of data are the various features of the pivot table. Example: To group a pivot table by range in Excel ... Read More

Group Data by Half a Year in Excel Pivot Table

Namita Aggarwal
Updated on 04-Aug-2023 11:51:31

1K+ Views

In this article, users will understand how to group data by half a year in an Excel pivot table. A pivot table is an excellent option presented in MS Excel to interpret and summarize the large voluminous of data. This article contains an example that uses the pivot table option available in the insert table, to group the available year data of an Excel pivot table. In the initial steps, the table is converted into a pivot table, and further, the obtained table data is grouped according to the user's requirement. Example 1: To group a pivot table ... Read More

Group Dates by Month, Year, or Specific Dates in Excel Pivot Table

Namita Aggarwal
Updated on 04-Aug-2023 11:50:22

2K+ Views

Grouping the data in Excel Pivot Table is a way to group numerical data into specific categories such as month, year, half year, and many others. This feature allows the user to summarize and analyze data based on different ranges of values, instead of individual values. This article contains a single example that uses the pivot table option available in the insert table, to group the available year data of an Excel pivot table. This article will first provide a normal Excel table. In the initial steps the table is converted into a pivot table, and further, the obtained table ... Read More

Lock Specific Column Always Visible in a Sheet or Across a Workbook

Namita Aggarwal
Updated on 04-Aug-2023 11:49:11

273 Views

"Locking specific columns always visible in a sheet or across a workbook" in Excel refers to the ability to freeze or fix certain columns so that they remain visible on the screen even when scrolling horizontally through a large dataset or across different worksheets within a workbook. By locking columns, you can ensure that specific information, such as headers or important data, remains in view regardless of how much you scroll horizontally or switch between different sections of a workbook. This feature is useful when working with wide datasets or when comparing information across multiple sheets within a workbook. ... Read More

Lock Picture/Image to Cell in Excel

Namita Aggarwal
Updated on 04-Aug-2023 11:46:49

6K+ Views

Locking an image with a cell typically refers to anchoring or fixing an image within a cell of a spreadsheet or document. This action ensures that the image remains in a specific position relative to the cell, even if the surrounding cells are modified or the document is scrolled. It helps maintain the layout and alignment of the image within the cell and prevents accidental movement or displacement. In this article, the user will learn the process of fixing property to ensure that the image will move with the cell. This article briefs two common ways to perform this task. ... Read More

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