WebThe grepcommand displays the name of the file containing the matched line if you specify more than one name in the Fileparameter. Characters with special meaning to the shell ($, *, [, , ^, (, ), \ ) must be in quotation marks when they appear in the Patternparameter. When the Patternparameter is not a WebDec 5, 2011 · You might be adding them to make the expression more readable to you, but you may be inadvertently telling grep to match an unintended space. EDIT: You can also rewrite the command to separate your matches. For instance, the following command gave me identical results: Code: ls * grep -v -e '^dump.2.new.*' -e '^2.txt'.
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WebThe reason. grep -ei foo -ei bar -ei baz. does not work is because the semantics for the -e option is -e PATTERN, as in. grep -i -e foo -e bar -e baz. ... which is what the command should have looked like. The -i option (for case insensitive matching) will only need to be specified once and will affect all patterns. WebMar 23, 2024 · But beware: Grep uses regex patterns, unlike the pattern matching in the shell, so if you want to match any string, use .*. The point is for "any char", the star for … siebel scholarship
3 simple and useful tools to grep multiple strings in Linux
WebDec 15, 2009 · grep command to find multiple strings in multiple lines in a file. I want to search files (basically .cc files) in /xx folder and subfolders. Those files (*.cc files) must contain #include "header.h" AND x () function. I am writing it another way to make it clear, I wanna list of *.cc files that have 'header.h' & 'x ()'. WebFeb 19, 2024 · Grep Multiple Strings. If you want to search multiple patterns or strings in a particular file, use the grep functionality to sort within a file with the help of more than … WebJun 16, 2011 · Print N lines before and after matching lines. Using -C n option you can print N lines before and after matching lines. If you have GNU grep, it's the -A / --after-context option. Otherwise, you can do it with awk. awk '/regex/ {p=2} p > 0 {print $0; p--}' filename - works, yours not. Use the -A argument to grep to specify how many lines beyond ... siebel repository file