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What are the special requirements for handling delimiters in the `split` filter across multilingual content (such as multilingual tags)?

In AnQi CMS, with the increasing trend of website globalization operations, we often encounter situations where we need to deal with multilingual content.Among them, the management of document tags (Tag) is a typical example.In order to better organize and display these tags, the application of the `split` filter in the template is particularly important.It can help us convert label data stored as strings into a traversable list.However, in the context of cross-language content, the handling of delimiters by the `split` filter is not always intuitive, and this requires our special attention.
What is the recommended method to debug the splitting result of the `split` filter in the template?

In Anqi CMS template development, flexible string handling is an essential part of content presentation.The `split` filter is a powerful tool that can split strings of a specific format into arrays according to a specified delimiter, which is particularly useful in scenarios such as handling article tags and multi-value fields.
How to use the `split` filter in a custom content model to display and process multi-value fields?
The `split` filter splits array elements. If a numerical operation needs to be performed, should the type conversion be done first?

In AnQi CMS template development, flexible data handling is the key to building rich pages.The `split` filter is undoubtedly a powerful tool for processing string data, it can split a string into an array based on a specified delimiter.However, when the elements cut out of the array are essentially numbers and need to perform arithmetic operations such as addition, subtraction, multiplication, and division, a common problem arises: do these elements need to be explicitly typecast?Today, let's delve deep into this issue.
Which `split` filter is more suitable for handling irregularly spaced data in user input compared to the `fields` filter?

In the daily content operation of AnQi CMS, we often encounter situations where we need to handle user input data.This data may be a sequence of keywords, an item in a list, or other text that needs to be split in a specific way.Among them, data separated by spaces is particularly common, but users' input habits are often not standardized, with excessive spaces, tabs, and even newline characters mixed in.At this time, the powerful template filter provided by AnQiCMS comes into play.
If you need to limit the maximum length of the array split by the `split` filter, is there a built-in parameter or method?
Does the `split` filter support case-sensitive delimiters for the string it processes?
How to use the `split` filter to extract a tag array from the article content in a specific citation format (such as `[tag1][tag2]`)?
The `split` filter has what typical applications when processing user submitted form data (such as the values of checkboxes)?

The AnQi CMS provides great convenience for managing website content with its flexible content model and powerful template system.In daily operations, we often encounter the need to process form data submitted by users, especially those fields that allow for multiple selections, such as product specifications, article tags, or user interests.These data are usually stored as a string in the background, for example,
The `split` filter splits an array, if you need to format each element (such as `upper` or `lower`), how to implement chaining?

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