10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I am using UNix Sun OS sun4u sparc SUNW,SPARC-Enterprise
My intention is to insert a line of text after 13th line of every file inside a particular directory.
While trying to do it for a single file , i am using sed
sed '3 i this is the 4th line' filename
sed: command garbled: 3... (5 Replies)
Discussion started by: gotamp
2. Shell Programming and Scripting
I have a test file that I want to read and insert only certain lines into the
the table based on a filter.
1. Rread the log file 12 Hours back Getdate() -12 Hours
2. Extract the following information on for lines that say "DUMP is
B. Database Name
C.... (2 Replies)
Discussion started by: JolietJake
3. Shell Programming and Scripting
I want to insert the text 'Unknown' in 2 specific columns in a csv file (actually | separated) if the column is blank. Its always the same columns.
I have tried using sed: sed "s/||/|Unknown|/g"
but there are occasion where other fields are blank and they need to be left blank. This... (4 Replies)
Discussion started by: ksexton
4. Shell Programming and Scripting
I have an awk script to extract data from several files and create output in the following format as a csv file:
xxxx 01/04/12 0001 0
When data is present, I have a file. When no data is available in the input files, I would still like to create a file that looks like this:
xxxx... (1 Reply)
Discussion started by: banjo25
5. Shell Programming and Scripting
I have a file.txt which seems like having three lines.
wc -l file.txt
In fact, once it is open in text editor, this file has four lines where the last line is empty. how can i delete this last empty line of the file.txt? I tried the codes below so far but they... (6 Replies)
Discussion started by: senayasma
6. Shell Programming and Scripting
sed '1r file.txt' <source.txt >desti.txt
This example will insert 'file.txt' between line 1 and 2 of source.txt.
sed '0r file.txt' <source.txt >desti.txt
gives an error message.
Does anyone know how 'sed' can insert 'file.txt' before the first line of source.txt? (18 Replies)
Discussion started by: psve
7. Shell Programming and Scripting
I know that
sed -n '12p' file
will print line 12 but how might I insert text to a specified line?
thanks (2 Replies)
Discussion started by: action_owl
8. Shell Programming and Scripting
I need to insert new text and change existing text in a file. For that I used the below line in the command line and got the expected output.
' shell > shell1
But I face problem when using the same in script. It is throwing the error as,
sed: command garbled:... (4 Replies)
Discussion started by: iamgeethuj
9. Shell Programming and Scripting
Dear Folks :),
I am new to UNIX scripting and I do not know how can I insert some text in the first column of a UNIX text file at command promtp.
I can do this in vi editor by using this command :g/^/s//BBB_
e,g I have a file named as Test.dat and it containins below text:
michal... (4 Replies)
Discussion started by: Muhammad Afzal
10. Shell Programming and Scripting
Does anyone know how to insert text at the top and bottom of a file using sed? (12 Replies)
Discussion started by: MBGPS