Editing Sed (editor)
Jump to navigation
Jump to search
Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.
The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.
Latest revision | Your text | ||
Line 1: | Line 1: | ||
{{lowercase}} | {{lowercase}} | ||
<code>[[wikipedia:sed]]</code> ([[1974]]) utility is using for text processing, such as strings replacements. | <code>[[wikipedia:sed]]</code> ([[1974]]) utility is using for text processing, such as strings replacements. | ||
− | |||
* Man: https://man7.org/linux/man-pages/man1/sed.1p.html | * Man: https://man7.org/linux/man-pages/man1/sed.1p.html | ||
Line 7: | Line 6: | ||
g - global | g - global | ||
− | |||
− | |||
− | |||
− | |||
[[brew install gnu-sed]] | [[brew install gnu-sed]] | ||
Line 17: | Line 12: | ||
== Sed Basic examples == | == Sed Basic examples == | ||
− | * [[Replace]] all occurrences of TEXT_STRING | + | * [[Replace]] all occurrences of TEXT_STRING |
:: <code>[[sed -i]] s/OLD_TEXT_STRING/NEW_TEXT_STRING/g file.txt</code> | :: <code>[[sed -i]] s/OLD_TEXT_STRING/NEW_TEXT_STRING/g file.txt</code> | ||
Line 26: | Line 21: | ||
::: <code>[[sed s/^./" "/]]</code> | ::: <code>[[sed s/^./" "/]]</code> | ||
− | * Append a text (TEST_TO_APPEND_AT_END) at the [[end of a line]] (< | + | * Append a text (TEST_TO_APPEND_AT_END) at the [[end of a line]] (<code>$</code>): |
:: <code>sed -i s/$/TEST_TO_APPEND_AT_END/ file.txt</code> | :: <code>sed -i s/$/TEST_TO_APPEND_AT_END/ file.txt</code> | ||
Line 34: | Line 29: | ||
* Add at the beginning and end of a sentence: <pre><code> and </code></pre> | * Add at the beginning and end of a sentence: <pre><code> and </code></pre> | ||
<pre>sed s/'^'/'\<code\>'/ | sed s/'$'/'\<\/code\>'/</pre> | <pre>sed s/'^'/'\<code\>'/ | sed s/'$'/'\<\/code\>'/</pre> | ||
− | |||
− | |||
* Add * at the beginning of the line: | * Add * at the beginning of the line: | ||
Line 43: | Line 36: | ||
:<code>[[sed]] s/' '//g</code> | :<code>[[sed]] s/' '//g</code> | ||
− | * Delete | + | * Delete chareacters before a pattern |
− | + | sed -e 's/....yourtext/ yourtext/g' file.txt | |
− | |||
− | |||
== Help == | == Help == | ||
Line 59: | Line 50: | ||
* <code>cat your_file.txt | [[while read]] i; do echo "$(date) $i"; done</code> | * <code>cat your_file.txt | [[while read]] i; do echo "$(date) $i"; done</code> | ||
* <code>[[sed -n]]</code> | * <code>[[sed -n]]</code> | ||
− | * [[Chef: Editing a file]] | + | * [[Chef: Editing a file]] |
* [[Redirection]]: [[double redirection]] | * [[Redirection]]: [[double redirection]] | ||
* [[file (Puppet)]] | * [[file (Puppet)]] | ||
* [[prepend]] | * [[prepend]] | ||
− | |||
− | |||
− | |||
== See also == | == See also == | ||
Line 71: | Line 59: | ||
* {{vi}} | * {{vi}} | ||
* {{grep}} | * {{grep}} | ||
+ | * [[Ansible]] <code>[[lineinfile]]</code> [[DevOps/Ansible/Modules|module]] | ||
+ | |||
[[Category:Linux commands]] | [[Category:Linux commands]] |
Advertising: