Sponsored Content
Top Forums Shell Programming and Scripting awk's getline < "-" seems not work for pipe Post 302305471 by radoulov on Thursday 9th of April 2009 03:21:29 AM
Old 04-09-2009
Quote:
Originally Posted by rubin
Another option:

Code:
echo 1 2 3 | awk 'BEGIN { printf "Enter your name: "
                         getline name < "/dev/tty" }
                        { print name, $0}'

Yes,
rubin's solution will work in the situation qiulang describes.
 

8 More Discussions You Might Find Interesting

1. Linux

By angle-brackets/"pipe" button doesn't work?

How can I configure it? I have a swedish keyboard with swedish keyboard setting. Everything works perfectly (едц) except that button. What can be wrong? /Richard ++ NOTE: It seems like the computer notices the input but that the button isn't assigned to anything (the keyboard-cursor stops).... (1 Reply)
Discussion started by: riwa
1 Replies

2. Shell Programming and Scripting

awk: getline NOM < "-" script does not stop

Well , i have: $ cat example.dat 1 2 3 4 5 $ cat getline3.awk function getName (NOM) { printf "Enter a filename: " getline NOM < "-" # get response return NOM } BEGIN { printf ("\nREP: %s\n",getName(N)) } {print} This example works fine: (2 Replies)
Discussion started by: Klashxx
2 Replies

3. UNIX for Dummies Questions & Answers

Explain the line "mn_code=`env|grep "..mn"|awk -F"=" '{print $2}'`"

Hi Friends, Can any of you explain me about the below line of code? mn_code=`env|grep "..mn"|awk -F"=" '{print $2}'` Im not able to understand, what exactly it is doing :confused: Any help would be useful for me. Lokesha (4 Replies)
Discussion started by: Lokesha
4 Replies

4. Shell Programming and Scripting

acessing awk array element while getline < "file"

I am attempting to write a awk script that reads in a file after awk array elements are assigned and using those elements while reading in the new file. Does this make sense? /pattern/ {tst=$3} (( getline < "file" ) > 0 ) { x=x " "tst } When I print tst in the END statement it... (9 Replies)
Discussion started by: timj123
9 Replies

5. Shell Programming and Scripting

Awk to Search and Replace inside the pipe "|"

Hi, Anyone can help me on how to replace the qoutes inside the pipe | in my Text File like belows; "AAAA"|"Test "1-A""|"Test AAAA"|"This is A" "BBBB"|"Test "1-B""|"Test BBBB"|"This is B" "CCCC"|"My Test C"|"Test "CCCC""|"This is C" The output I need like belows; "AAAA"|"Test 1-A"|"Test... (12 Replies)
Discussion started by: fspalero
12 Replies

6. Shell Programming and Scripting

awk command to replace ";" with "|" and ""|" at diferent places in line of file

Hi, I have line in input file as below: 3G_CENTRAL;INDONESIA_(M)_TELKOMSEL;SPECIAL_WORLD_GRP_7_FA_2_TELKOMSEL My expected output for line in the file must be : "1-Radon1-cMOC_deg"|"LDIndex"|"3G_CENTRAL|INDONESIA_(M)_TELKOMSEL"|LAST|"SPECIAL_WORLD_GRP_7_FA_2_TELKOMSEL" Can someone... (7 Replies)
Discussion started by: shis100
7 Replies

7. Shell Programming and Scripting

how to use "cut" or "awk" or "sed" to remove a string

logs: "/home/abc/public_html/index.php" "/home/abc/public_html/index.php" "/home/xyz/public_html/index.php" "/home/xyz/public_html/index.php" "/home/xyz/public_html/index.php" how to use "cut" or "awk" or "sed" to get the following result: abc abc xyz xyz xyz (8 Replies)
Discussion started by: timmywong
8 Replies

8. Shell Programming and Scripting

awk script does not work when written as "one-liner"

In my quest to solve a bigger problem (See my previous post called "Create SQL DML insert statements from file using AWK or similar" - sorry, not allowed to post urls until I have > 5 posts) I'm trying to get my head round awk, but have some problem figuring out why the following script does work... (2 Replies)
Discussion started by: Yagi Uda
2 Replies
httppower(8)							     powerman							      httppower(8)

NAME
httppower - communicate with HTTP based power distribution units SYNOPSIS
httppower [--url URL] DESCRIPTION
httppower is a helper program for powerman which enables it to communicate with HTTP based power distribution units. It is run interac- tively by the powerman daemon. OPTIONS
-u, --url URL Set the base URL. INTERACTIVE COMMANDS
The following commands are accepted at the httppower> prompt: auth user:pass Authenticate to the base URL with specified user and password, using ``basic'' HTTP authentication which sends the user and password over the network in plain text. seturl URL Set the base URL. Overrides the command line option. get [URL-suffix] Send an HTTP GET to the base URL with the optional URL-suffix appended. post [URL-suffix] key=val[&key=val]... Send an HTTP POST to the base URL with the optional URL-suffix appended, and key-value pairs as argument. FILES
/usr/sbin/httppower /etc/powerman/powerman.conf ORIGIN
PowerMan was originally developed by Andrew Uselton on LLNL's Linux clusters. This software is open source and distributed under the terms of the GNU GPL. SEE ALSO
powerman(1), powermand(8), httppower(8), plmpower(8), vpcd(8), powerman.conf(5), powerman.dev(5), powerman-devices(7). http://sourceforge.net/projects/powerman powerman-2.3.5 2009-02-09 httppower(8)
All times are GMT -4. The time now is 03:28 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy