Sponsored Content
Top Forums UNIX for Dummies Questions & Answers using sed and regex to reverse order??? Post 56855 by jim mcnamara on Wednesday 13th of October 2004 10:57:36 AM
Old 10-13-2004
this may be a little faster -
Code:
awk '{ cnt=NF  
        while (cnt > 0){
             printf("%s ", $cnt)
             --cnt
         } printf("\n")
      }' input_file

 

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

sort a file in reverse order

I a file with log entries... I want to sort it so that the last line in the file is first and the first line is last.. eg. Sample file 1 h a f 8 6 After sort should look like 6 8 f a h 1 (11 Replies)
Discussion started by: frustrated1
11 Replies

2. UNIX for Dummies Questions & Answers

sort -reverse order

I need to sort the particular column only in reverse order how i can give it.. if i give the -r option the whole file is getting sorted in reverse order. 1st 2nd col 3rd C col 4th col 5th col ------------------------------------------- C... (7 Replies)
Discussion started by: sivakumar.rj
7 Replies

3. Shell Programming and Scripting

cut a field, but with reverse order

Hi Everyone, I have one a.txt: a b 001 c b b 002 c c c, not 002 c The output should be 001 002 002 If i use cut -f 3 -d' ', this does not work on the 3rd line, so i thought is any way to cut the field counting from the end? or any perl thing can do this?:confused: ... (3 Replies)
Discussion started by: jimmy_y
3 Replies

4. Shell Programming and Scripting

How to get fields in reverse order?

i am having lines like below seperated by "|" (pipe) abc|xyz 123|567 i have to get the above in reverse order xyz|abc 567|123 Pls help (5 Replies)
Discussion started by: suryanarayana
5 Replies

5. UNIX for Dummies Questions & Answers

printing fields in reverse order

command/script(apart from awk) to print the fields in reverse order that is last field has to come first and so on and first field has to go last Input store-id date sale ............. ............. ... (3 Replies)
Discussion started by: tsurendra
3 Replies

6. Shell Programming and Scripting

print in reverse order

Hi, I want to print the item in reverse order such that the output would look like 00 50 50 23 40 22 02 96 Below is the input: 00 05 05 32 04 22 20 69 Video tutorial on how to use code tags in The UNIX and Linux Forums. (5 Replies)
Discussion started by: reignangel2003
5 Replies

7. Shell Programming and Scripting

Sorting strings in reverse order

Hello, I have a large database of words and would like them sorted in reverse order i.e. from the end up. An example will make this clear: I have tried to write a program in Perl which basically takes the string from the end and tries to sort from that end but it does not seem... (5 Replies)
Discussion started by: gimley
5 Replies

8. Shell Programming and Scripting

Delete records in reverse order

Hi all, i have dynamic file 'xyz.txt', records always look likes below format ... 0000021 RET 31-MAR-1984 FAP 0000021 DTA 14-JAN-2003 CNV 0000021 DTA 25-MAR-2012 DTA 0000021 DTA 26-MAR-2012 DTA ################################################# 0000021 DTA ... (4 Replies)
Discussion started by: krupasindhu18
4 Replies

9. UNIX for Beginners Questions & Answers

Issues with sorting in reverse order

I have a unix script that outputs a summary file to the mac desktop. The file is called summary.txt I am trying to configure such so that the summary.txt file lists the content contained within such in reverse sort order. I have used sort -r but it does not seem to work. I would be... (8 Replies)
Discussion started by: Braveheart
8 Replies
scsi_setup_cdb(9F)					   Kernel Functions for Drivers 					scsi_setup_cdb(9F)

NAME
scsi_setup_cdb - setup SCSI command descriptor block (CDB) SYNOPSIS
int scsi_setup_cdb(union scsi_cdb *cdbp, uchar_t cmd, uint_t addr, uint_t cnt, uint_t othr_cdb_data); INTERFACE LEVEL
Solaris DDI specific (Solaris DDI). PARAMETERS
cdbp Pointer to command descriptor block. cmd The first byte of the SCSI group 0, 1, 2, 4, or 5 CDB. addr Pointer to the location of the data. cnt Data transfer length in units defined by the SCSI device type. For sequential devices cnt is the number of bytes. For block devices, cnt is the number of blocks. othr_cdb_data Additional CDB data. DESCRIPTION
scsi_setup_cdb() function initializes a group 0, 1, 2, 4, or 5 type of command descriptor block pointed to by cdbp using cmd, addr, cnt, othr_cdb_data. addr should be set to 0 for commands having no addressing information (for example, group 0 READ command for sequential access devices). othr_cdb_data should be additional CDB data for Group 4 commands; otherwise, it should be set to 0. scsi_setup_cdb() function does not set the LUN bits in CDB[1] as the makecom(9F) functions do. Also, the fixed bit for sequential access device commands is not set. RETURN VALUES
scsi_setup_cdb() returns: 1 Upon success. 0 Upon failure. CONTEXT
These functions can be called from a user or interrupt context. SEE ALSO
makecom(9F), scsi_pkt(9S) Writing Device Drivers American National Standard Small Computer System Interface-2 (SCSI-2) American National Standard SCSI-3 Primary Commands (SPC) SunOS 5.10 23 Jun 1997 scsi_setup_cdb(9F)
All times are GMT -4. The time now is 06:27 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy