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Troubleshooting Guide: Windows 11 Taskbar Not Showing - How to Fix It

  If your Windows 11 taskbar is not showing, you can try several troubleshooting steps to resolve the issue. Here are some potential solutions you can try:
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How to rename a KEY in Redis?

 In Redis, you can use the RENAME command to rename a key.

The RENAME command takes two arguments, the old key name and the new key name. Here is the syntax for the RENAME command:

RENAME old_key_name new_key_name

For example, if you want to rename a key named "mykey" to "newkey", you can use the following command:

RENAME mykey newkey

If the old key exists, its name will be changed to the new name, and any data stored in the old key will be preserved. If a key already exists with the new name, it will be overwritten.

Note that if the old key does not exist, the RENAME command will return an error. Similarly, if the old and new key names are the same, the RENAME command will also return an error.

It's important to note that renaming a key is an atomic operation, so it will happen immediately without blocking other clients. However, if the key is very large, the operation may take some time to complete.

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