03-05-2010
Generally the sed command's substitution with the given pattern will replace the first occurrence of the match unless we explicitly specified the g flag.
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1. Shell Programming and Scripting
I having a little trouble. I want to substitute whatever is on the first line no matter what is on it with the word BEGINNING. So on the first line, the only word on it is BEGINNING
I tried the following:
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trying to use sed in finding a matching pattern in a file then deleting
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I tried this but it results are not what I wish
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ex,
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<ad-content>
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Hi guys,
got a problem here with sed on the command line.
If i have a string as below:
online xx:wer:xcv: sdf:/asdf/http:https-asdfd
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I tried the following but it doesn't work:
... (3 Replies)
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Hi Guys,
I am new to the forum and to scripting so bear with me.
Thanks, Gary.
I have 3 files - file1, file2, file3
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I couldn't figure out how to use sed or any other shell to do the following. Can anyone help? Thanks.
If seeing a string (e.g., TODAY) in the line,
replace a string in the line above (e.g, replace "Raining" with "Sunny")
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6. Shell Programming and Scripting
Sample file:
This is line one,
this is another line,
this is the PRIMARY INDEX line
l ;
This is another line
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I have a LOG file which looks like this
Import started at: Mon Jul 23 02:13:01 EDT 2012
Initialization completed in 2.146 seconds.
--------------------------------------------------------------------------------
--
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I want to delete all the blank lines from a file before a certain line number. e.g.
Input file (n: denotes line number)
1: a
2:
3: b
4: c
5:
6: d
I want to delete all blank lines before line number 3, such that my output is:
a
b
c
d
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Hi I just wanted to add a new line after every matching pattern:
The method doing this doesn't matter, however, I have been using sed and this is what I tried doing, knowing that I am a bit off:
sed 'Wf a\'/n'/g'
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Dear Unix Forums,
I am hoping you can help me with a pattern matching problem.
What am I trying to do?
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LEARN ABOUT DEBIAN
fc-pattern
FC-PATTERN(1) FC-PATTERN(1)
NAME
fc-pattern - parse and show pattern
SYNOPSIS
fc-pattern [ -cdVh ] [ --config ] [ --default ] [ -f format | --format format ] [ --version ] [ --help ]
[ pattern [ element ... ] ]
DESCRIPTION
fc-pattern parses pattern (empty pattern by default) and shows the parsed result. If --config is given, config substitution is performed
on the pattern before being displayed. If --default is given, default substitution is performed on the pattern before being displayed.
If any elements are specified, only those are printed.
OPTIONS
This program follows the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included
below.
-c --config
Perform config substitution on pattern.
-d --default
Perform default substitution on pattern.
-f --format format
Format output according to the format specifier format.
-V --version
Show version of the program and exit.
-h --help
Show summary of options.
pattern
Parses and displays pattern (uses empty pattern by default).
element
If set, the element property is displayed for parsed pattern.
SEE ALSO
FcNameParse(3) FcConfigSubstitute(3) FcDefaultSubstitute(3) FcPatternPrint(3) FcPatternFormat(3) fc-cat(1) fc-cache(1) fc-list(1) fc-
match(1) fc-query(1) fc-scan(1)
The fontconfig user's guide, in HTML format: /usr/share/doc/fontconfig/fontconfig-user.html.
AUTHOR
This manual page was updated by Behdad Esfahbod <behdad@behdad.org>.
16 April 2012 FC-PATTERN(1)