10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello all,
I have a file and would like to cut the first 100 characters of the first line. I tried it with the ‘cut’-command:
cut –c100- $file > $file.tmp
But this does not work, because it will cut the first 100 characters of each line. But I need to cut them only from the beginning of... (6 Replies)
Discussion started by: API
6 Replies
2. Shell Programming and Scripting
Hi,
I am working on one script..I am having files in the below format
file 1 (each line is separated with : delimeter)
SPLASH:SPLASH:SVN
CIB/MCH:MCH:SVN
Now I want from file 1 that most left part of the first line will store in... (6 Replies)
Discussion started by: rohit22hamirpur
6 Replies
3. Shell Programming and Scripting
Hi Everyone,
i have a file 1.txt
<a><a"" dd>aaaaauweopriuew</f><">!(^)!</aa></ff>
<a><a"" dd>bbbbbuweopriuew</f><">!(^*)!</aa></ff>
i know i can use
perl -p -i -e "s/>aaaaa/aa/g" 1.txt
perl -p -i -e "s/>bbbbb/bb/g" 1.txt
to acheive only keep the first two characters of the five characters,... (4 Replies)
Discussion started by: jimmy_y
4 Replies
4. Shell Programming and Scripting
Hi,
I would like to cut last 13 characters of a file name and take the rename the file name as follows:
Input:
A.DAT20110517033732
Output:
A.DAT
I have tried the following command and cut last 13 characters.
echo A.DAT20110517033732 | awk '{print substr($0, length($0)-13)}'
... (3 Replies)
Discussion started by: pyaranoid
3 Replies
5. AIX
hello everybody
i am looking for a shell to cut a flat file (with a long unique line) according to a certain number of characters and redirect every result to an output file.
here is an example
MyFile :
12 3 456 12 3 456 12 3 456 .....
and i took every 9-characters including BLANKS... (6 Replies)
Discussion started by: fastlane3000
6 Replies
6. Shell Programming and Scripting
Guys,
can you help me in doing cut first 21 and 32-35 characters from file.
I tried with cut -c to cut first 21 characters ,It is succeeded.
But i need both first 21 and 32-35. (1 Reply)
Discussion started by: mohan_xunil
1 Replies
7. Shell Programming and Scripting
Hi All,
Need to convert file names to upper case using tr command in Unix.
In a folder -> /apps/dd01/misc
there are two files like:
pi-abcd567sd.pdf
pi-efgh1.pdf
The output of should be like:
pi-ABCD567SD.pdf
pi-EFGH1.pdf
I have used the command to work as below:
for f... (3 Replies)
Discussion started by: a1_win
3 Replies
8. Shell Programming and Scripting
i want to cut first line of a file and use it.It should remove that line from file content.Plz help me (7 Replies)
Discussion started by: arghya_owen
7 Replies
9. Shell Programming and Scripting
I know this sounds simple, but I have a logfile with
> something
> something_else
> another_entry
...
how do I cut the first 2 characters off the left side? I tried to use
cut -c 1-2 somefile > someotherfile
but that just cut gave me the 2 left characters, I want to cut those out... (2 Replies)
Discussion started by: unclecameron
2 Replies
10. UNIX for Dummies Questions & Answers
Please let me know how to cut first four characters from a line in UNIX after grepping the file.. (5 Replies)
Discussion started by: kaushikraman
5 Replies
syscallbysysc.d(1m) USER COMMANDS syscallbysysc.d(1m)
NAME
syscallbysysc.d - syscalls by syscall. Uses DTrace.
SYNOPSIS
syscallbysysc.d
DESCRIPTION
syscallbysysc.d is a DTrace OneLiner to a report of the number of each type of system call made.
This is useful to identify which system call is the most common.
Docs/oneliners.txt and Docs/Examples/oneliners_examples.txt in the DTraceToolkit contain this as a oneliner that can be cut-n-paste to run.
Since this uses DTrace, only users with root privileges can run this command.
EXAMPLES
This samples until Ctrl-C is hit.
# syscallbysysc.d
FIELDS
first field
This is the system call type. Most have man pages in section 2.
second field
This is the count, the number of occurrances for this system call.
DOCUMENTATION
See the DTraceToolkit for further documentation under the Docs directory. The DTraceToolkit docs may include full worked examples with ver-
bose descriptions explaining the output.
EXIT
syscallbysysc.d will sample until Ctrl-C is hit.
AUTHOR
Brendan Gregg [Sydney, Australia]
SEE ALSO
procsystime(1M), dtrace(1M), truss(1)
version 1.00 May 15, 2005 syscallbysysc.d(1m)