我正在尝试处理一个文件,我需要删除文件中的无关信息;值得注意的是,我正在尝试删除括号,[]包括括号[] []块内部和之间的文本,说这些块之间的所有内容包括它们本身,但打印它之外的所有内容。
$ cat smb
Hi this is my config file.
Please dont delete it
[homes]
browseable = No
comment = Your Home
create mode = 0640
csc policy = disable
directory mask = 0750
public = No
writeable = Yes
[proj]
browseable = Yes
comment = Project directories
csc policy = disable
path = /proj
public = No
writeable = Yes
[]
This last second line.
End of the line.
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Hi this is …Run Code Online (Sandbox Code Playgroud) 如何按排序$NF|"sort -u"然后打印整行
column1 COlumn2 column3
ov0002 1.40 Feb 05 2019 I42 v2.04 (04/18/2019) ov0002
ov0002 1.40 Feb 05 2019 I42 v2.04 (04/18/2019) ov0002
ov0002 1.40 Feb 05 2019 I42 v2.04 (04/18/2019) ov0002
ov0002 1.40 Feb 05 2019 I42 v2.04 (04/18/2019) ov0002
ov0002 1.40 Feb 05 2019 I42 v2.04 (04/18/2019) ov0002
ov0002 1.40 Feb 05 2019 I42 v2.04 (04/18/2019) ov0002
ov0001 1.46 Jul 25 2019 I42 v2.14 (09/05/2019) ov0001
ov0001 1.45 Jun 27 2019 I42 v2.32 (03/09/2020) ov0001 …Run Code Online (Sandbox Code Playgroud)