C# program to copy content of one file to another file by overwriting same file name
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Severity: 8192
Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated
Filename: libraries/Filtered_db.php
Line Number: 23
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Program
Output
Note: In above program, we need to remember, when we use "File" class, System.IO namespace must be included in the program.
Here program is copying the content of 'source/ABC.TXT' to 'dest/ABC.TXT' and In above Copy method there is a third Boolean parameter is used to allow/deny overwriting content in case of same file name.