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5 min readTo get the body content of a website using curl, follow these steps:Open the command prompt or terminal on your computer.Type the following command:curl https://www.example.comReplace https://www.example.com with the URL of the desired website. 3. Press Enter to execute the command.Curl will make a request to the provided URL and retrieve the body content of the website. This includes the HTML markup, text, and other resources (e.g., images, scripts) that make up the page.
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7 min readTo run a bash script during a Docker run, you can follow these steps:Start by creating a Dockerfile. This file will define the build process for your Docker image. You can use a text editor to create this file. In the Dockerfile, specify the base image you want to use. For example, FROM ubuntu will use the Ubuntu image as the base for your Docker image. Next, copy your bash script file into the Docker image using the COPY command. For example, COPY script.sh /usr/src/app/script.
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7 min readData classes are an essential feature in Kotlin that provide a concise way to declare classes for holding data. They automatically generate some standard methods like equals(), hashCode(), toString(), and copy(), making them extremely handy for modeling immutable data structures.To implement a data class in Kotlin, you need to follow these steps:Begin by using the data keyword before the class keyword in your class declaration.
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6 min readTo use HTTPS in Ruby on Rails, you need to follow these steps:Obtain an SSL certificate: First, you need to obtain an SSL certificate for your domain. This certificate will encrypt the connection between your application and the client's browser. You can either purchase an SSL certificate from a certificate authority or use a free certificate from Let's Encrypt. Install the certificate: Once you have the SSL certificate, you need to install it on your web server.
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3 min readTo create a table using a bash shell, you can use different techniques like using the printf command or a combination of commands. Here's a simple method using the printf command:Determine the number of rows and columns you want in your table. Use the printf command in a loop to print the table row by row. Specify the formatting for each cell of the table within the printf command. Here's an example to create a table with three rows and three columns: #.
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10 min readSome websites have HTTPS, or Hypertext Transfer Protocol Secure, for several reasons. Firstly, HTTPS provides secure communication between a website and a user's browser. It encrypts data and protects it from being intercepted or tampered with by hackers or third parties.When a website has HTTPS, it ensures that the information entered by users, such as passwords, credit card numbers, or personal data, remains confidential and cannot be easily accessed by malicious individuals.
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7 min readTo defer a function execution in Bash, you can make use of the sleep command along with the ampersand & operator to run the function in the background. Here's how you can accomplish it:Define the function that you want to defer execution for. For example: my_function() { # Your function code here echo "Function execution deferred!" } Use the sleep command with the desired delay in seconds.
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6 min readIn Kotlin, enums are used to represent a fixed number of constant values. They provide a way to define a collection of related constants and are commonly used to define a set of options or states.To create an enum in Kotlin, you start with the enum keyword followed by the name of the enum. Inside the body of the enum, you define each constant value as a separate entry.
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6 min readTo use file_get_contents() with HTTPS, you need to enable the OpenSSL extension in your PHP configuration. Once enabled, you can retrieve the contents of an HTTPS resource by following these steps:Check if the OpenSSL extension is enabled: Create a new PHP file (e.g., check_openssl.php). Open it in a text editor, and put the following code inside: Save the file and access it through the browser. This will display a message indicating whether OpenSSL is enabled or not.
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7 min readRunning Python in bash scripts on a Mac is a straightforward process. You can follow the steps below:Open a text editor on your Mac, such as TextEdit or Visual Studio Code. Create a new file, and at the beginning of the file, add the following line as the shebang (interpreter directive) to specify the path to the Python executable: #!/usr/bin/env python3 This line indicates that you want to use Python version 3. If you wish to use Python 2, you can modify it accordingly (e.g., #.
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9 min readErgonomic mice, designed to provide comfort and reduce strain during prolonged computer use, generally do not require special software or drivers. These mice usually function as plug-and-play devices, meaning they can be connected to a computer and start working without any additional software installation.The basic functions of an ergonomic mouse, such as left-click, right-click, and scrolling, often work right away when the mouse is connected to a computer.