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| author | Johnathan Maudlin <maudlin.johnathan@gmail.com> | 2014-10-29 22:13:33 -0400 |
|---|---|---|
| committer | Johnathan Maudlin <maudlin.johnathan@gmail.com> | 2014-10-29 22:13:33 -0400 |
| commit | 259c144eeb7b349a00891eb7bfa26ed564dfe580 (patch) | |
| tree | d5620fc0ecba85da3f66d15ea0952eccfa718ebf /bash.html.markdown | |
| parent | fe277959606857f2690b4d6dd224fffc6a550d34 (diff) | |
| parent | 7d0eaa855959c03b52795a7457001bbd69d88464 (diff) | |
Merge pull request #1 from adambard/master
Merge from upstream
Diffstat (limited to 'bash.html.markdown')
| -rw-r--r-- | bash.html.markdown | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/bash.html.markdown b/bash.html.markdown index dc7d32b6..11c1f3a2 100644 --- a/bash.html.markdown +++ b/bash.html.markdown @@ -9,6 +9,7 @@ contributors: - ["akirahirose", "https://twitter.com/akirahirose"] - ["Anton Strömkvist", "http://lutic.org/"] - ["Rahil Momin", "https://github.com/iamrahil"] + - ["Gregrory Kielian", "https://github.com/gskielian"] filename: LearnBash.sh --- @@ -199,4 +200,12 @@ sort file.txt uniq -d file.txt # prints only the first column before the ',' character cut -d ',' -f 1 file.txt +# replaces every occurrence of 'okay' with 'great' in file.txt, (regex compatible) +sed -i 's/okay/great/g' file.txt +# print to stdout all lines of file.txt which match some regex, the example prints lines which begin with "foo" and end in "bar" +grep "^foo.*bar$" file.txt +# pass the option "-c" to instead print the number of lines matching the regex +grep -c "^foo.*bar$" file.txt +# if you literally want to search for the string, and not the regex, use fgrep (or grep -F) +fgrep "^foo.*bar$" file.txt ``` |