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Have you ever anytime wondered how the complex world of low-level system programming deals with the issue of device identification in Python? One essential item of data is the device major number; this plays a crucial role in identifying different devices in a system. In this article, we will set out on a journey to demystify the process of extracting the device major number from a raw device number using the power of Python. By the end of this article, you'll be equipped with the knowledge to navigate the realm of device identification with confidence. Understanding Device Major Numbers Before ... Read More
If a file is open in Python and you want to find the current line number of the open file; we explore different ways, in this article, how you can perform this task using certain modules, functions and methods. Along the way, we discuss some code examples with detailed explanations to elucidate the concepts and strategies involved in the task. Making Use of the Tell() Method You can begin by opening the file in read mode by using of the open() function and assigning it to a variable ‘file’. Then using the read() method you load the contents ... Read More
Excel is a strong tool for efficiently managing and analysing massive amounts of data. You may find yourself dealing with a spreadsheet with many rows, and you only want to save the ones that fit certain criteria. In this tutorial, we will walk you through the process of eliminating rows in Excel that do not include specific text. Whether you're a student, a professional, or simply someone who wants to clean up their data, this course will provide you the knowledge and skills you need to succeed. We'll go over several approaches, including using Excel's built−in functions and filters ... Read More
Excel is a strong data processing and analysis tool, and there are occasions when we need to clean up our data by deleting rows with empty cells. This tutorial will walk you through the process of eliminating rows with blank cells from a big list in Excel. Whether you're working with a large dataset or a simple list, deleting rows with blank cells can aid in data organisation and accuracy. You'll be able to effectively clean up your Excel spreadsheet and remove any unwanted empty rows if you follow the directions in this article. Let's have a look at some ... Read More
Excel is a powerful spreadsheet programme that allows you to easily organise and analyse data. Many users are faced with the requirement to delete rows based on certain criteria. This course will focus on eliminating rows depending on cell background colour. When you have color−coded data or wish to filter out specific rows based on their aesthetic look, working with backdrop colours can be really handy. Rather than manually scrolling through your spreadsheet and eliminating rows one by one, we'll look at an automated method that can save you time and effort. Deleting Rows in Excel Based on Background Color ... Read More
We have to realize that in the world of Python programming, obtaining file statistics plays a critical role in processing and manipulating files effectively. It does not matter if you are a novice or an experienced coder; this article will surely guide you through the process of retrieving file stats using Python. By taking a deep dive into the intricacies of file handling and unleashing the potential of Python's built-in functions, we will empower you with the knowledge to effortlessly access valuable statistical data about your files. Understanding File Stats Before we begin exploring the code examples, let us make ... Read More
Microsoft Excel is a strong data management and analysis programme with a plethora of capabilities. It's fairly uncommon to stumble across empty columns while working with huge spreadsheets, which clutter your data and make it tough to explore and work properly. Delete each empty column manually can be time−consuming and tiresome, especially when dealing with several columns. Fortunately, Excel includes a variety of strategies for quickly deleting many empty columns, saving you considerable time and effort. We will walk you through the process of discovering and eliminating many empty columns in Excel in this article. Deleting Multiple Empty Columns ... Read More
Filesystem information, in Python, is defined as the attributes and metadata linked with a file or directory, such as its name, size, timestamps, permissions, ownership, and type. There are various modules in Python like os and os.path to work with the file system and fetch this information. Obtaining access to filesystem information allows developers to work with files and directories, carry out operations like creation and deletion, and take informed decisions within their code. To fetch file system information using Python, you can utilize the os module; it provides several functions for interacting with the operating system. In particular, the ... Read More
You know how aggravating it may be when your Excel worksheet appears to contain an infinite number of empty rows. These blank rows not only make it difficult to explore your data, but they also use extra memory and computing resources. Fortunately, you can quickly eliminate those unending blank rows and optimise the efficiency of your Excel file by following a few simple steps. In this tutorial, we'll walk you through the process of identifying and eliminating these empty rows using Excel's built−in features. Whether you're a novice or an experienced user, this lesson will teach you how to ... Read More
In the realm of Java programming, the actionPerformed method is a central aspect of handling event-driven programming concepts. It is part of the ActionListener interface and helps manage user interactions with GUI components. In this article, we will explore how to utilize the actionPerformed method from another Java class, enhancing the modularity and readability of your code. Understanding actionPerformed and ActionListener Before we proceed, let's delve into what action Performed and Action Listener are. The Action Listener interface is part of the java.awt.event package. It includes the action Performed method, which is triggered when an action event occurs, such as ... Read More