Test for the end of the line with $ and escape the second . with a backslash so it only matches a period and not any character.

grep ".*\.zip$"

However ls *.zip is a more natural way to do this if you want to list all the .zip files in the current directory or find . -name "*.zip" for all .zip files in the sub-directories starting from (and including) the current directory.

Test for the end of the line with $ and escape the second . with a backslash so it only matches a period and not any character.

grep ".*\.zip$" 

However ls *.zip is a more natural way to do this if you want to list all the .zip files in the current directory or find . -name "*.zip" for all .zip files in the sub-directories starting from (and including) the current directory.

Test for the end of the file extension using the $ character and escape the second . with a backslash so it only matches a period and not any character.

grep ".*\.zip$"

However ls *.zip is a more natural way to do this if you want to list all the *.zip files in the current directory.

Test for the end of the line with $ and escape the second . with a backslash so it only matches a period and not any character.

grep ".*\.zip$"

However ls *.zip is a more natural way to do this if you want to list all the .zip files in the current directory or find . -name "*.zip" for all .zip files in the sub-directories starting from (and including) the current directory.