10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi All,
I have one file which has contents as following. I have now to add some strings into this file. In below there is a "Description" field, and I have to look line by line and as the description contents will be finished, I have to add the string "Hello world" followed by a TAB. So before... (2 Replies)
Discussion started by: wridler
2 Replies
2. Shell Programming and Scripting
Hi,
I get the following response by gphoto2 and I would like to substract the index number of the current item. In this case 3.
gphoto2 --get-config /main/imgsettings/iso
Label: ISO Speed
Type: RADIO
Current: 200
Choice: 0 100
Choice: 1 125
Choice: 2 160
Choice: 3 200
Choice: 4 250
..... (11 Replies)
Discussion started by: Nic2015
11 Replies
3. Shell Programming and Scripting
Hello, would you please help me with why my SED command file is outputting the entire input file instead of only the text that I'm trying to block?
cat testfile
O 111111111-00
DUE-DATE
METHOD:
FREQUENCY:
O 222222222-00
DUE-DATE
METHOD:
FREQUENCY:
O 333333333-02
DUE-DATE
METHOD:... (4 Replies)
Discussion started by: lneedh1
4 Replies
4. Shell Programming and Scripting
Dear Friends,
Please let me know how to use the date command inside the substitution flag replacement string.
echo "01 Jan 2003:11:00:06 +0100" | sed 's/\(.*\)/`date -d \1 "+%Y%m%d%H%M%S"`/'
I want to supply \1 string to Here mention below as part of replacement string,
date -d <Here>... (5 Replies)
Discussion started by: tamil.pamaran
5 Replies
5. Shell Programming and Scripting
Hi,
I've a shell that uses two sed commands to tailor a file.
sed 's/ */ /g' | sed 's/%/%%/g'
Is it possible to merge this in to a single sed?
Thanks! (2 Replies)
Discussion started by: dvah
2 Replies
6. Shell Programming and Scripting
Hello
I need to run some sed commands but it involves "/" in the substitute or delete, any ideas how I get round the problem.
Example:
cat file1.txt | sed -e '/</Header>/d' > file2.txt
This errors due to the forward slash before the Header text.
Thanks (3 Replies)
Discussion started by: Dolph
3 Replies
7. Shell Programming and Scripting
Can I use my own variables within awk and sed for example:
I've written a while loop with a counter $i and I want to use the value of $i within sed and awk to edit certain lines of text within a data file.
I want to use :
sed '1s/$/texthere/g' data.csv
Like this:
sed '$is/$/$age/g' data.csv... (5 Replies)
Discussion started by: mustaine85
5 Replies
8. Shell Programming and Scripting
Hi there, I need to be able to put the hostid of my box into a file (replacing the text "enter_hostid_here" so i tried
sed -e 's/enter_hostid_here/`hostid`/g' inputfile > outputfile
but it takes the `hostid` literally as text .....how can I get this info into the file (ideally in a single... (2 Replies)
Discussion started by: hcclnoodles
2 Replies
9. UNIX for Dummies Questions & Answers
I would like to change the lines:
originalline1
originalline2
to:
originalline1new
originalline1newline
originalline2new
originalline2newline
To do this, id like to combine the commands:
sed 's/^/&new/g' file > newfile1
and
sed '/^/ a\\
newline\\
\\ (2 Replies)
Discussion started by: Dave724001
2 Replies
10. Shell Programming and Scripting
hello!
I have a few sed commands
sed '/^$/d' < $1 > tmp.t
sed '/^ \{3,\}/d' < tmp.t > tmp1.txt
.....
how can I write them in a single line?
sed '/^$/d' < $1 > | '/^ \{3,\}/d' < $1 > tmp1.txt
any idea?
thanks. (5 Replies)
Discussion started by: george_
5 Replies