101bashThis prints the current date in ISO 8601 format using the date command.date --iso-8601external toolsdatedate formatting
102bashThis demonstrates printing the current date and time using the date command.dateexternal toolsdatebasic usage
103bashThis demonstrates creating a symbolic link with the ln command, forcing overwrite if the link exists.ln --symbolic --force foo barexternal toolslnsymbolic linksforce overwrite
104bashThis demonstrates creating a symbolic link in a Unix-like system.ln --symbolic foo barexternal toolslnsymbolic link creation
105bashThis demonstrates using sed to perform in-place text replacement in a file.sed 's/fox/bear/g' foo.txt --in-placeexternal toolssedin-place text replacement
106bashThis demonstrates using sed for find-and-replace operations in text files.sed 's/fox/bear/g' foo.txt > bar.txtexternal toolssedfind-and-replace operations
107bashThis demonstrates using sed to perform a global search and replace operation within a file.sed 's/red fox/blue bear/g' foo.txtexternal toolssedtext replacement (global search and replace)
108bashThis demonstrates using sed for case-insensitive text replacement in a file.sed 's/fox/bear/gi' foo.txtexternal toolssedin-file text replacement
109bashThis demonstrates using sed to perform a global search and replace in a file.sed 's/fox/bear/g' foo.txtexternal toolssedsearch and replace
110bashThis demonstrates using grep with extended regular expressions to search for patterns in a file, though the -R option is incorrectly applied.grep --extended-regexp|-E 'foo|bar' /baz -Rexternal toolsgrepregex filter (regular expression filter)extended regular expressions
111bashThis demonstrates searching for multiple patterns (foo or bar) in files within the /baz directory recursively using grep.grep 'foo\|bar' /baz -Rexternal toolsgrepregex filter (regular expression filter)multiple patterns
112bashThis script searches for the string foo in the file /bar and highlights the matches with color.grep 'foo' /bar --colourexternal toolsgrep
113bashThis script searches for the string foo in the file /bar and displays the line numbers where matches occur.grep 'foo' /bar --line-numberexternal toolsgrep
114bashSearch for the string foo in the file /bar and count the number of occurrences using the grep command with the --count option. This demonstrates how to find and count specific text in a file.grep 'foo' /bar --countexternal toolsgrep
115bashThis script searches for lines in the file /bar that do not contain the string foo.grep 'foo' /bar --invert-matchexternal toolsgrep
116bashSearch for the string foo in the file /bar and display one line of context around each match. This demonstrates using grep with the --context option to show surrounding lines for better context in search results.grep 'foo' /bar --context 1external toolsgrep
117bashThis script searches for the exact line containing foo in the file /bar using grep with the --line-regexp option.grep 'foo' /bar --line-regexpexternal toolsgrep
118bashSearch for the string Foo in the file /bar using grep with case-insensitive matching. This demonstrates how to find text in a file while ignoring case sensitivity.grep 'Foo' /bar --ignore-caseexternal toolsgrep
119bashSearch for files in /bar that do not contain the string foo using grep with the --files-without-match option. This demonstrates finding files without a specific pattern.grep 'foo' /bar --files-without-matchexternal toolsgrep
120bashThis script searches for the string foo in the directory /bar and lists the files that contain matches.grep 'foo' /bar --files-with-matchesexternal toolsgrep