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7 min readParsing a boolean expression in Haskell involves breaking down the input string into its constituent parts, such as variables, operators, and parentheses, and then converting these parts into a data structure that represents the logical structure of the expression. This often involves defining a grammar for boolean expressions and implementing a parser that can recognize and process this grammar.
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5 min readTo add wow.js/animate.css on Shopify, you will first need to download the wow.js and animate.css files from their official websites. Once you have downloaded these files, you can upload them to your Shopify theme's assets folder. Next, you will need to include the link to these files in your theme's liquid template files. This can be done by adding the necessary script and link tags to your theme's HTML file. Once you have added the necessary code, you should be able to use the wow.
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4 min readTo save a base64 string into a PDF in Swift, you can follow these general steps:First, decode the base64 string into a Data object using the Data class's base64EncodedData init method.Then, create a PDF document using the PDFDocument class.Next, create a PDF page using the PDFPage class and add it to the PDF document.Now, create a PDF context using the UIGraphicsPDFRenderer class and set it to the page's bounds.Render the base64 data onto the PDF context using the draw method.
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6 min readTo set the require path in a Laravel controller, you can use the 'use' keyword followed by the namespace of the class you want to include. This allows you to import and use classes from other files in your controller. Make sure to include the correct namespace of the class you want to use in order to access its functionality within the controller. This helps in organizing your code and keeping it clean and maintainable.
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3 min readIn Shopify Liquid, you can access URL parameters by using the query object. This object allows you to retrieve values from the URL query string.To get URL parameters, you can use the following syntax: {% assign parameter_value = query.parameter_name %} For example, if you want to get the value of a parameter named "utm_source" from the URL, you can use the following code: {% assign utm_source = query.
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6 min readIn Swift, you can decode a JSON response that includes a "null" value (representing "nan" or Not-a-Number) by checking for the null value during the decoding process. One common approach is to create a custom decoding strategy using the Decodable protocol and the decodeIfPresent method. By implementing your own decoding logic, you can handle the "nan" value appropriately when parsing the JSON data.
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3 min readTo group routes by domain in Laravel, you can make use of the domain method available in the Route facade. This method allows you to define routes that should only be active on a specific domain. By grouping routes based on domain, you can organize your routes more effectively and improve the readability of your code.To group routes by domain, you can define a group of routes using the domain method and pass in the domain as the first parameter.
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5 min readTo detect the Shopify activated theme name, you can access the theme settings in your Shopify admin dashboard. From there, go to Online Store > Themes, and you will see the currently activated theme highlighted. Additionally, you can check the theme name directly from the URL of your Shopify store. The theme name is usually included in the URL after "/themes/". Another method is to use Shopify's API to retrieve information about the current theme, including its name.
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6 min readIn Swift, you can convert a string to UTF-8 encoding by using the string's utf8 property. Once you have the UTF-8 representation of the string, you can convert it to an integer by using the String constructor that takes a sequence of UTF-8 code units. Here is an example code snippet that demonstrates this conversion: let myString = "123" let utf8 = myString.utf8 let utf8Array = Array(utf8) let integer = Int(String(decoding: utf8Array, as: UTF8.self)) ?.
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3 min readTo display random rows without repetition in Laravel, you can use the inRandomOrder() method along with distinct() method in your query builder. This will ensure that each row returned is unique and not repeated. Additionally, you can use the pluck() method to get only specific columns from the random rows if needed. This combination of methods will help you achieve displaying random rows without repetition in Laravel.
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7 min readTo get slick slider to show in Shopify, you will need to first add the slick slider library to your theme's assets. You can do this by downloading the slick slider files and uploading them to your theme's assets folder.Next, you will need to include the slick slider CSS and JavaScript files in your theme's liquid layout file. You can do this by linking to the files in the head section of your theme's layout file.