Solution 4: Code Testing and Profiling

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The os.TempDir() method creates a temporary directory. The temporary directory is created at a path depending on the operating system used. On macOS, it is under /var/folders; on Linux, it is under /tmp; on Windows, it is under %TMP%.

The following TempDir.go code finds the value of os.TempDir() in various operating systems using the Go language. Here, the code will print /tmp because we are using Linux:

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