10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I have an input file like this
line1
line2
line3 hello unix how are you
This is what I am expecting my output to be
line1
line2
#line3 hello unix how are you
line3 hello (3 Replies)
Discussion started by: jacobs.smith
3 Replies
2. Shell Programming and Scripting
my requirement is,
consider a file output
cat output
blah sdjfhjkd jsdfhjksdh
sdfs 23423 sdfsdf sdf"sdfsdf"sdfsdf"""""dsf
hellow there
this doesnt look good
et cetc etc
etcetera
i want to replace a line of line number 4 ("this doesnt look good") with some other line
... (3 Replies)
Discussion started by: vivek d r
3 Replies
3. Shell Programming and Scripting
Hi All
I'm trying to extract the line just above a regexp and all lines after this.
I'm currently doing this in two steps
sed -n -e "/^+---/{g;p;}" -e h oldfile.txt > modified.txt
sed -e "1,/^+---/d" -e "/^$/d" oldfile.txt >>modified.txt
Sample
sometext will be here
sometext will be... (3 Replies)
Discussion started by: Celvin VK
3 Replies
4. Shell Programming and Scripting
awk '/abc/{print $2}'
This will show the line contains abc and only show the "two filed"
But I want to the line contains "abc" will only show $2, other line still show.
and I want to know awk's way about not only show the line besides changed line
Thanks (2 Replies)
Discussion started by: yanglei_fage
2 Replies
5. Shell Programming and Scripting
Hi consider the source file
R|field1|field2
using the print statement in awk prints it as
R field1 field2
Is there an easier way to print the whole line in its original format (i.e. with | delimiters) than doing print $1"|"$2"|"$3 ??
Thanks
Storms (1 Reply)
Discussion started by: Storms
1 Replies
6. Shell Programming and Scripting
Hi,
I want to print the line number with the pattern of the line on a same line using multi-patterns in sed.
But i don't know how to do it.
For example, I have a file
abc
def
ghi
I want to print
1 abc
2 def
3 ghi
I know how to write it one line code, but i don't know how to put... (11 Replies)
Discussion started by: ntpntp
11 Replies
7. Shell Programming and Scripting
Hi,
This is more a theoretical question, because I usually solved that with perl or even java, but I would like to know if it exists an easy way to do it with SED.
Using regular expresions it's very easy to select an portion line. Does it exist an easy way for printing those portions in SED?... (1 Reply)
Discussion started by: islegmar
1 Replies
8. UNIX for Dummies Questions & Answers
I'm using the sed command to pull a line from a file and place it into another file:
sed -n '1p' students >tmp
this pulls the first line, I want to change the 1 to a variable which will be a counter to go through the rest of the lines but can't get it. I've tried:
sed -n '$cp students... (3 Replies)
Discussion started by: atchleykl
3 Replies
9. Shell Programming and Scripting
I am trying to use wget and sed to extract a text based weather forecast for the Greater Victoria area only, this is one paragraph of many in a web page. I have tried /^$/ but that does not seem to work. So far I get mostly what I want with this:
wget -qO -... (2 Replies)
Discussion started by: lagagnon
2 Replies
10. Shell Programming and Scripting
Hi all,
I have this input file ..
BSS01 107 Swafieh 11/06/2008 12:06:57
BSS01 111 Ramada_Hotel 12/06/2008 11:37:20
BSS01 147 Kalha_Rep 11/06/2008 19:13:39
BSS01 147 Kalha_Rep ... (9 Replies)
Discussion started by: yahyaaa
9 Replies