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--- linux_wiki:sed [2016/02/11 22:29]
billdozor [Print Lines]
+++ linux_wiki:sed [2016/03/28 22:06]
billdozor [Print Lines]
@@ Line 6: / Line 6: @@
 **Checklist**
-  * Linux distro with the 'sed' package installed
+  * Distro(s): Any
+  * Package: 'sed' package installed
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@@ Line 23: / Line 24: @@
   * q => quit/stop processing more input
   * d => delete the pattern space (removes all but line 5 from output)
+----
+====== Swap Patterns ======
+Edit files by swapping pattern spaces.
+  * Before<code bash>cat /etc/resolv.conf
+# Generated by NetworkManager
+search local
+nameserver 208.67.222.222
+nameserver 208.67.220.220</code>
+  * After<code bash>sed -i 's/208.67.222.222/8.8.8.8/g' /etc/resolv.conf
+# Generated by NetworkManager
+search local
+nameserver 8.8.8.8
+nameserver 208.67.220.220</code>
+    * -i => In-line editing
+    * s => swap
+    * g => global swap (swap every match, not just the first one)
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