Linux signals are a powerful way to control your Bash scripts. You can use signals to tell Bash what to do when certain conditions are met. Here’s an example of how to use a signal in a Bash script: #!/bin/bash if [ “$1” = “exit” ]; then echo " exiting." exit 1 fi if [ “$2” = “logout” ]; then echo " exiting." logout 1 fi if [ “$3” = “stop” ]; then stop 1 fi if [ “$4” = “start” ]; then start 1 fi...
We’re not sure what got into our robot vacuum cleaner, but it seems to be really enjoying its new life as our new favorite robot vacuum. The Roomba C2 is a sleek and stylish machine that can clean any floor in no time flat, and it’s perfect for busy homes with a lot of dirt and dust. It’s also great for those who are looking for an affordable option that can take care of all their cleaning needs....
When you’re using an iPhone or Android device, it can be hard to decide which one to use. But if you’re like most people, the decision is easy: use the iPhone. But what if you want to switch between devices? That’s where the switch-to-android feature comes in. This feature lets you easily switch between your iPhone and Android devices without having to go through a complicated process. To use the switch-to-android feature, first open up your Settings app and select “Phone....
Nintendo Switch is a console that has been released in 2017. It is a handheld console that can be used as a home console and also as a portable device. The best Nintendo Switch headset for 2022 is the Aorus Xtreme Gaming Headset. This headset has been designed to provide great sound quality and it is also comfortable to wear. The Aorus Xtreme Gaming Headset is perfect for gaming and other activities that require good sound quality....
Apple’s App Store is set to get a lot more ads in the near future. According to a report from The Wall Street Journal, Apple is planning to start displaying ads in the App Store’s search results and in the app itself. This will likely be done in order to increase the number of users who download and use the App Store. This move comes as no surprise, as Apple has been known to use advertising to promote its products....
Windows 11 is a new operating system that is being released by Microsoft. It is a more secure and efficient alternative to Windows 8.1 and Windows 8.0. If you are not sure if you can install Windows 11 on your unsupported PC, this tool can help you do so. This tool is called “Windows 11 Installation Wizard.” It will guide you through the installation process, and it will also provide you with all the necessary information to make the installation successful....
monitors are a necessary part of any computer system. They allow you to see what is happening on the screen and provide information about the graphics, colors, and other features of your computer. However, monitors can also start to show their age and begin to suffer from various problems. If you notice that your monitor is starting to make strange noises or it is not working as well as it used to, it is time to replace it....
Android 13 is a major update that is set to release in the near future. Some of the features that are expected to be included in this update include a new launcher, redesigned notifications, and improved performance. However, many of you may not have realized that there are some hidden Android 13 features that you may not have known about. Here are 10 of them: The new launcher will feature a redesigned interface that is more user-friendly and efficient....
Google Docs is a great tool for creating and managing documents. Here are six features that can help you create better documents: Add headings and subheadings to help organize your information. Use table of contents to jump start your document with a quick overview. Use images to help illustrate your points. Use hyperlinks to connect different parts of your document. Keep track of changes made to your document while you work on it, so you don’t have to remember every detail later on....
Affective computing is a term that has been around for a few years, but it has the potential to change the future of human-computer interaction. Affective computing is a way of using technology to create an emotional response in users. This can be done through various means such as voice recognition, facial recognition, and touch technology. By doing this, affective computing can help users interact more effectively with computers and other devices....
California is the latest state to announce stricter rules for electric vehicles. Starting in 2020, all new cars and trucks sold in California must have a battery that can last at least 150,000 miles. This is up from the current requirement of 100,000 miles. The move is part of California’s effort to reduce its greenhouse gas emissions. Electric vehicles are a major source of emissions from cars, so by making them more popular, California can reduce pollution levels overall....
When you want to align objects and images in Microsoft Word, you first need to create a table. This table will contain the object’s name, its left and right margins, and its width. You then need to create an image table. This table will contain the object’s name, its left and right margins, and its width. Next, you’ll need to create a row for each object in your table. In this row, you’ll need to set the object’s left margin and the object’s width....
If you’re like most people, you take screenshots of your computer screen to document what’s going on. But if you’re using Windows 10 or 11, screenshots may be saved in a different place than you expect. Here’s how to change where screenshots are saved on Windows 10 and 11. .. If you take screenshots in Windows 10 or Windows 11 using a common built-in shortcut, you can move your Screenshots folder to a location of your choice....
There are a lot of different Android devices out there, and it can be hard to find the right wallpaper and icons for your device. Here’s how to match icons and wallpaper on your Android device: Open the Settings app and select “Appearance & Wallpaper.” Scroll down to the bottom of the screen and select “Default Wallpaper.” Select a wallpaper that you like and press “Apply.” “Material You” was introduced in Android 12, and it applies the colors from your wallpaper to things like the Settings, Phone, Messages, and more apps....
If you’re using a Chromebook as your primary device, you should be familiar with shadowsocks. Shadowsocks is a security tool that allows you to create a virtual private network (VPN) connection between your computer and another device. This way, if someone tries to access your computer without your knowledge, they’ll be able to view only the traffic that goes through the VPN connection. To set up shadowsocks on a Chromebook, first open Chrome’s settings and select “Network and Internet....
Microsoft is launching Excel Live, a new online service that makes it easy for users to access and work with their Excel files from anywhere. Excel Live lets users access their files in the cloud, so they can work on them anywhere without having to download or install anything. Excel Live also includes new features that make it easier to work with data. For example, you can now see your data in a table format, which makes it easier to see how it’s organized and how it changes over time....
When it comes to online privacy, there is a lot of misinformation out there. People think that they can’t do anything about it, that the only way to protect their privacy is to keep everything private. But this is not always the case. In fact, you can actually do a lot to protect your online privacy. Here are five ways: Use a VPN: A VPN is a great way to protect your online privacy....
Decentralized exchanges are a type of digital marketplace that allows users to buy and sell cryptocurrencies without having to rely on a centralized authority. These exchanges are often used by people who want to trade cryptocurrencies for other currencies or goods. There are a few different types of decentralized exchanges. The most popular type is the Ethereum-based exchange, which is used by people who want to buy and sell Ethereum and other cryptocurrencies....
There are many benefits to using an air purifier, including reducing the amount of pollutants in the air, improving your health, and reducing your risk of asthma. Here are a few examples: Air pollution can cause respiratory problems such as asthma. Air pollution can also increase your risk of cancer. Air pollution can also increase your risk of heart disease and other chronic diseases. Air pollution can also increase your risk of developing lung cancer....
Facebook is formally known as Facebook, Inc. .. Facebook, the popular social network, boasts billions of users worldwide. Did you ever wonder how the service got its name—and what does “Facebook” mean, anyway? We’ll explain. It’s a Reference to Printed University Student Guides At some point in the 20th century, some American universities (and some private high schools) began issuing student directories that included headshot photographs of the students, similar to yearbooks, but often aimed at new or incoming students....
