mkdirtest_directoryecho"This is a sample text file">test_directory/file1.txtecho"Another sample text file">test_directory/file2.txtgrep-ri"sample"test_directory# case insensitivetest_directory/file2.txt:Another sample textfiletest_directory/file1.txt:This is a sample textfile...
shopt -s nullglob # Non-matching globs are removed ('*.foo' => '') shopt -s failglob # Non-matching globs throw errors shopt -s nocaseglob # Case insensitive globs shopt -s dotglob # Wildcards match dotfiles ("*.sh" => ".foo.sh") shopt -s globstar # Allow ** for recursive...
This section provides some examples of how it can be used in some more and less common ways, and explains what grep is capable of. grep Flags The four most commonly used flags to grep are -i (case-insensitive search), -l (list only the names of matching files), -w (which matches ...
grep -d skip 'bbo' /path/to/files/* 流编辑器 [返回顶部] [](https://github.com/onceupon/B... sed 1d filename [](https://github.com/onceupon/B...(删除第1-100行) sed 1,100d filename [](https://github.com/onceupon/B...: bbo) sed "/bbo/d" filename - case insensitive:...
---alias lr='ls -R | grep ":$" | sed -e'\''s/:$//'\'' -e '\''s/[^-][^\/]*\//--/g'\'' -e '\''s/^/ /'\'' -e '\''s/-/|/'\'' | less'# mans: Search manpage giveninagument'1'forterm giveninargument'2'(caseinsensitive) # displays paginated result wit...
grep -i "word" filename.txt grep: This is a command-line utility for searching plain-text data sets for lines that match a regular expression. -i: This option makes the search case-insensitive. It means that "grep" will match "word", "Word", "WORD", etc., regardless of case. ...
If we want the search to be case-insensitive, we can append the-ioption, short for–ignore-case, to thegrep -ccommand: #!/bin/bashif[ $(grep -ic"Baeldung"/projects) -eq 1 ]thenecho"We have found Baeldung."fiCopy Here’s the output: ...
4.2 Searching with case-insensitive string 5. Using awk 6. Using sed with grep Command 7. Conclusion 1. Overview In this article, we will see how to check if output contains String in Bash using grep, Conditional Expressions, awk, sed commands with various options. 2. Introduction to Proble...
ALSO: This makes your bash complete case INsensitive... Just because nobody mentioned it explicitly(except the command itself ;). And CTRL-R is not even close to what this does, honestly... try first. over 1 year ago · kjellski @matleclaire this is not even close to CTRL-R. ...
tr '[:upper:]' '[:lower:]': Converts all words to lowercase to ensure case-insensitive matching. sort -u: Sorts the words alphabetically and removes duplicates, leaving only unique words. wc -l: Counts the number of lines, which corresponds to the number of unique words. ...