Appending file content


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Appending file content
# 1  
Old 12-15-2010
Data Appending file content

how to append the contents of filel to the contents of file2?.

i.e.

file1:
1
2
3

file2:
4
5
6

then the file2 shoud be
4
5
6
1
2
3

how can i achieve this..?
# 2  
Old 12-15-2010
Code:
cat file1 >> file2

R0H0N
# 3  
Old 12-15-2010
You are almost right

but as i tried it should be:
cat file2 >> file1

thanks
# 4  
Old 12-15-2010
Quote:
Originally Posted by shashwat2691
You are almost right

but as i tried it should be:
cat file2 >> file1

thanks

This will generate the following output
Code:
1
2
3
4
5
6

which is not the one u have mentioned in your first post.
R0H0N
# 5  
Old 12-15-2010
Quote:
Originally Posted by R0H0N
This will generate the following output
Code:
1
2
3
4
5
6

which is not the one u have mentioned in your first post.
The file1 >> file2 is generating
1
2
3
4
5
6

and file2 >> file is generating
4
5
6
1
2
3

which i asked in question.
The content of file2 should be appended with the content of file1
I think you are little confused.
But thanks, coz you solved my one assignment question.
# 6  
Old 12-15-2010
Quote:
Originally Posted by shashwat2691
how to append the contents of filel to the contents of file2?.

i.e.

file1:
1
2
3

file2:
4
5
6

then the file2 shoud be
4
5
6
1
2
3

how can i achieve this..?

Please see your first post carefully.

Code:
cat file1 >> file2 means
4
5
6
1
2
3

and cat file2 >> file1 means
1
2
3
4
5
6

R0H0N
# 7  
Old 12-15-2010
if
file1:
1
2
3

file2:
4
5
6

then
cat file1 >> file2 is generating
1
2
3
4
5
6

and cat file2 >> file1 is generating
4
5
6
1
2
3

do u hv any doubt with these results..?
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Appending content of a file to another file before a specific character

Hi there, i've got a file with this content $ cat file1 Matt Mar The other file has the same number of lines with this content: $ cat file2 20404=767294 23450=32427 is there a way with either using sed, awk or paste to insert the content of file1 before the "=" character? So... (3 Replies)
Discussion started by: nms
3 Replies

2. Shell Programming and Scripting

How to remove exisiting file content from a file and have to append new file content?

hi all, i had the below script x=`cat input.txt |wc -1` awk 'NR>1 && NR<'$x' ' input.txt > output.txt by using above script i am able to remove the head and tail part from the input file and able to append the output to the output.txt but if i run it for second time the output is... (2 Replies)
Discussion started by: hemanthsaikumar
2 Replies

3. Shell Programming and Scripting

Sed: replace content from file with the content from file

Hi, I am having trouble while using 'sed' with reading files. Please help. I have 3 files. File A, file B and file C. I want to find content of file B in file A and replace it by content in file C. Thanks a lot!! Here is a sample of my question. e.g. (file A: a.txt; file B: b.txt; file... (3 Replies)
Discussion started by: dirkaulo
3 Replies

4. Shell Programming and Scripting

Removing part of a file name and appending into a single file

I have two files like ABC_DEF_yyyyymmdd_hhmiss_XXX.txt and ABC_DEF_yyyyymmdd_hhmiss_YYY.txt. The date part is going to be changing everytime. How do i remove this date part of the file and create a single file like ABC_DEF_XXX.txt. (8 Replies)
Discussion started by: varlax
8 Replies

5. Shell Programming and Scripting

Appending number of lines in the file to begining of the file

I am having 6 files named file1,file2....file6 and i need to append number of lines in each file to begining of the file. For example, If file 1 contains a b c d then after adding new line file1 should contain 4 a b c d Thanks in advance. (2 Replies)
Discussion started by: akhay_ms
2 Replies

6. Shell Programming and Scripting

appending the count of line in each file at head of each file

hello everybody, I have some files in directory.each file contain some data. my requirement is add the count of each line of file in head of each file. any advice !!!!!!!! (4 Replies)
Discussion started by: abhigrkist
4 Replies

7. Shell Programming and Scripting

searching a log file and appending to a .txt file

I'm new to shell scripting and am writing a script to help me log the free memory and hd space on a server. As of now, the script just runs 'df -h' and appends the output to a file and then runs 'top' and appends the output to a log file. What I want to do, is have the script also search the... (3 Replies)
Discussion started by: enator45
3 Replies

8. Shell Programming and Scripting

appending content in a xml file

Please help me on this..... i have a file which has following content: <IPCoreProducerConfig> <Producer> <config> <key>machineId</key> <value>machine1</value> </config> <config> ... (4 Replies)
Discussion started by: Aditya.Gurgaon
4 Replies

9. Shell Programming and Scripting

appending to sed output of one file into the middle of file

hi, i have a file file1 file2 ----------- ----------------- aa bbb ccc 111 1111 1111 ddd eee fff 222 3333 4444 ggg hhh... (5 Replies)
Discussion started by: go4desperado
5 Replies

10. Shell Programming and Scripting

Reading specific contents from a file and appending it to another file

Hi, I need to write a shell script (ksh) to read contents starting at a specific location from one file and append the contents at specific location in another file. Please find below the contents of the source file that I need to read the contents from, File 1 -----# more... (5 Replies)
Discussion started by: dnicky
5 Replies
Login or Register to Ask a Question