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HE-18 - and_file.append_text_This_is_a_text_file.png### 1. Understanding File ExtensionsBefore diving into appending text to files, it’s crucial to understand what file extensions are. A file extension is a suffix at the end of a file name, indicating the type of file it is. For example, `.png` indicates a PNG image file, `.txt` indicates a text file, and so on.**Task:** Research and list the most common file formats and their extensions. An example could be `.png` for PNG image files, `.jpg` for JPG images, `.doc` for Word documents, etc.### 2. Appending Text to FilesAppending text means adding text at the end of an existing file. This can be useful for logging purposes, updating status, or adding additional information to a file.**Lesson:** In programming, appending a text file is often done with the `append` operation. This is different from the `write` operation, which overwrites the file instead.**Task:** Research and list programming languages that can append to files. An example could be Python, which can append a file using the `open` command with the `append` option.### 3. Learning Programming Languages for File OperationsTo begin text file operations, one can start learning a programming language like Python. Python is easy for beginners and has a simple syntax for appending to files.**Task:** Research and list basic Linux commands that can append to files. Examples could be `echo`, `cat`, and `write`.### 4. Writing a Python Program to Append TextWriting a script is the first step to file operations. It’s like writing a step-by-step instruction manual.**Task:** Research and list the steps involved in writing a Python program that appends to a file. Example steps could be:1. Open the file with `open` command.2. Append the text with `.append` operation.3. Close the file with `close` operation.### 5. ConclusionThis guide should help beginners start understanding and succeed in file operations. Mastering file operations is essential for various technical tasks, and this curriculum provides a solid foundation.**Task:** Research and list the key takeaways from this curriculum. An example could be: understanding file extensions, learning the basics of appending to files, and writing Python code for file operations.### Final TaskCreate a simple Python program that appends text to a file. This will help solidify the basics learned in this guide.
2002年12月20日