From: Lynne Williams Date: Sun, 17 Feb 2013 17:06:39 +0000 (-0500) Subject: Update shell_cheatsheet.md X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=17d1a2a747a683e34ee10c5aa9da62e1e2f034d3;p=swc-workshop.git Update shell_cheatsheet.md --- diff --git a/shell_cheatsheet.md b/shell_cheatsheet.md index 95b7bf3..c700356 100644 --- a/shell_cheatsheet.md +++ b/shell_cheatsheet.md @@ -169,13 +169,14 @@ continues the loop as long as the value in the variable COUNTER is less than 10 | Example command | Description | |-----------------|-------------| | `grep [options] day haiku.txt` | finds every instance of the string `day` in the file haiku.txt and pipes it to standard output | -| * `-E` | tells grep you will be using a regular expression. Enclose the regular expression in quotes. _Note:_ the power of `grep` comes from using regular expressions. Please see the regular expressions sheet for examples | - - * **`-i`** --> makes matching case-insensitive - * **`-n`** --> limits the number of lines that match to the first n matches - * **`-v`** --> shows lines that do not match the pattern (inverts the match) - * **`-w`** --> outputs instances where the pattern is a whole word +| grep options | | +|--------------|--| +| `-E` | tells grep you will be using a regular expression. Enclose the regular expression in quotes. _Note:_ the power of `grep` comes from using regular expressions. Please see the regular expressions sheet for examples | +| `-i` | makes matching case-insensitive | +| `-n` | limits the number of lines that match to the first n matches | +| `-v` | shows lines that do not match the pattern (inverts the match) | +| `-w` | outputs instances where the pattern is a whole word | ### b) How to find files with certain properties... * **`find . -type d` -->