Posts (page 246)
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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.
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7 min readSealed classes in Kotlin are used to represent restricted class hierarchies, where a class can have only a limited number of subclasses. They are declared using the sealed modifier before the class declaration.Working with sealed classes involves the following key points:Sealed classes can have multiple subclasses, but all of them must be declared within the same Kotlin file where the sealed class is declared.Subclasses of a sealed class must maintain their relationship with the sealed class.
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7 min readTo download files over HTTPS with Perl, you can use the following steps:First, you need to install the required Perl modules. The most commonly used module for making HTTPS requests in Perl is LWP::UserAgent. You can install it using the cpan command: cpan LWP::UserAgent Once the module is installed, you can begin writing your Perl script.
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6 min readIn Bash, you can split a multiple-line output into separate arguments using the read command. Here is how you can accomplish this:Capture the multiple-line output into a variable using command substitution or by assigning the output of a command to a variable. For example: output=$(command) Use the echo command to print the output and pipe it to the read command, specifying a custom delimiter.
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9 min readDelegation is a powerful design pattern in Kotlin that allows objects to delegate some of their responsibilities to another object. It provides an alternative to class inheritance, promoting code reuse and enhancing modularity.To implement delegation in Kotlin, you can follow these steps:Create an interface that defines the common behavior or functionality that needs to be delegated. This interface will be implemented by both the delegate and the delegator classes.
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10 min readWireless ergonomic mice, like their wired counterparts, are designed to provide comfort and support for your hand and wrist while using a computer. They aim to reduce strain and promote a more natural hand position during use. However, when comparing the effectiveness of wireless and wired ergonomic mice, there are a few factors to consider.Firstly, wireless ergonomic mice offer the advantage of freedom of movement without the restriction of a cable.
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9 min readTo download a file behind a HTTPS login, you can follow these steps:Open your preferred web browser and go to the website hosting the file you want to download.Enter the website's URL and press Enter to navigate to the login page.On the login page, provide your username and password in the appropriate fields.Click on the login button to submit your credentials and log in to the website.Once you are logged in, navigate to the page or section where the desired file is located.
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5 min readIn Bash, you can loop through an array using different methods. Here are a few examples:Using a for loop: array=("element1" "element2" "element3") for item in "${array[@]}" do echo "$item" # Perform actions or operations on each item done Using a for loop with index: array=("element1" "element2" "element3") for index in "${.
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11 min readMaking a website secure with HTTPS (Hypertext Transfer Protocol Secure) involves implementing several measures to ensure the confidentiality, integrity, and authenticity of the data exchanged between the website and its visitors. Here are the key steps involved:Obtain an SSL/TLS certificate: To enable HTTPS on your website, you need to obtain an SSL (Secure Sockets Layer) or TLS (Transport Layer Security) certificate.
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5 min readTo extract part of a URL in bash using regex, you can use the grep or sed commands along with regular expressions.Here is an example of how you can extract a specific part of a URL in bash using regex: url="https://www.example.