10 More Discussions You Might Find Interesting
1. Linux
hi,
i want to create a dummy file even if the path to that file is not exist as follows.
suppose, in my working directory 2 files are there. and
i create one more file which is exist as follows
# pwd
/home/satya
# ls
file1.txt file2.txt
# echo dummy > /home/satya/file3.txt
# ls... (3 Replies)
Discussion started by: snreddy_gopu
3 Replies
2. Shell Programming and Scripting
Hello. My latest project has me with the need for the following script. Basically, any directory that includes a .jpg file needs to also have a ".picture" file created (if it doesn't exist). Here's an example of what I need.
/mnt/user/Pictures/2011/Hawaii - 2011/.picture... (11 Replies)
Discussion started by: Davinator
11 Replies
3. Shell Programming and Scripting
Hey guys, i have a file a.txt and i need to insert a dummy data into it as per the below pattern..
bash: cat a.txt
1234,34
3434,45
4545,56
3434,56
Now i need the file in the below pattern
1234,34,a0001,C_01
3434,45,a0002,C_02
4545,56,a0003,C_03
3434,56,a0004,C_04
here the count of... (3 Replies)
Discussion started by: jaituteja
3 Replies
4. UNIX for Dummies Questions & Answers
Hi, everyone,
I have a matrix, let's say:
1 2 3 4 5 6 ...
4 5 6 7 8 9 ...
7 8 9 1 2 3 ...
3 4 5 6 7 8 ...
.........
(nxm matrix)
Is there a simple command that can take certain specific rows out of the matrix?
e.g., I want to take row 2 (4 5 6 7 8 9 ...) and row 4 (3 4 5 6 7 8... (2 Replies)
Discussion started by: kaixinsjtu
2 Replies
5. Shell Programming and Scripting
I am new to Unix so will really appreciate if someone can guide me on this.
What I want to do is:
Step1: Read binary file - pick first 2 bytes, convert from hex to decimal. Read the next 3 bytes as well.
2 bytes will specify the number of bytes 'n' that I want to read and write... (1 Reply)
Discussion started by: Kbenipel
1 Replies
6. Shell Programming and Scripting
Hi All
Can anyone please suggest me how to remove the last byte from a falt file .This is from the last line's last BYTE.
Please suggest me something.
Thank's and regards
Vinay (1 Reply)
Discussion started by: vinayrao
1 Replies
7. UNIX for Dummies Questions & Answers
I have a file which contains 6 columns.
But I only need the first 3 columns. So I need to remove the last 3 columns. I checked 'cut' but it seems not working.
So is there a command that could remove certain columns from a file? :(
Thanks a lot!! (5 Replies)
Discussion started by: kaixinsjtu
5 Replies
8. Shell Programming and Scripting
In my server migration requirement, I need to compare if one file on old server is exactly the same as the corresponding file on the new server.
For diff and comm, the inputs need to be sorted. But I do not want to disturb the content of the file and need to find byte-to-byte match.
Please... (4 Replies)
Discussion started by: krishmaths
4 Replies
9. AIX
I run the command:
/usr/sbin/acct/fwtmp < /var/adm/wtmp > dummy.file
Get the login information
However, what's the meaning in the file:
abc pts/2 pts/2 7 2847322 0000 0000 1203261111 172.24.80.23 Sun Feb 17 10:11:51 EST 2007... (0 Replies)
Discussion started by: rainbow_bean
0 Replies
10. Shell Programming and Scripting
Please help me in removing the 2nd file :
-rw-rw-rw- 1 fup03a fup03a 9216 Aug 16 00:45 med_delay_log
-rw-rw-rw- 1 fup03a fup03a 0 Aug 16 18:04 (5 Replies)
Discussion started by: miltonkeynesguy
5 Replies