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--- linux:bash:command-awk [2020/09/30 05:18] – created kbadmin
+++ linux:bash:command-awk [2023/06/29 05:49] (current) – [Menghapus Blank Line] kbadmin
@@ Line 16: / Line 16: @@
 <code>
 awk -F"rip=" ' {print $2}' /var/log/maillog
+</code>
+===== Menghapus Blank Line =====
+MEnghapus blank line yang dihasilkan dari perintah tail
+<code>
+cat /var/log/maillog | grep failed | awk -F"rip=" ' {print $2}' | cut -d, --output-delimiter ' ' -f 1
+</code>
+terdapat beberapa blank line dan cara menghapusnya adalah dengan menambahkan
+<code>
+cat /var/log/maillog | grep failed | awk -F"rip=" ' {print $2}' | cut -d, --output-delimiter ' ' -f 1,2 | awk 'NF'
 </code>
+===== Mendapatkan String Terakhir =====
+Mendapatkan nilai terakhir dari awk
+<code>
+awk -F '.' '{print $(NF - 1)}'
+</code>