You may encounter an error that says The filename, directory name, or volume label syntax is incorrect with error code 0x8007007B when trying to perform a System ...

AWS has published further details of an incident involving one of its artificial intelligence development tools, which saw an unknown threat actor inject a malicious prompt into a source code ...

If you want to use these characters without triggering a function or casuing a syntax error, they need to be escaped. Dollar Sign ($) Used to declare and access variables.