Sponsored Content
Top Forums Shell Programming and Scripting How can i delete a keyword starting with x in unix Post 302337048 by ryandegreat25 on Thursday 23rd of July 2009 09:33:27 AM
Old 07-23-2009
try ..
Code:
awk 'gsub("x*","")' file

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Delete lines starting with XX or YY or ZZ or ....

Hi There! My final task for today is to delete lines starting with certain numbers for e.g., my text block is and i want to delete all lines starting with 11 or 17 or 21 I know i can use multiple sed commands like sed '/^11,/d' <filename> sed '/^17,/d' <filename> sed '/^21,/d'... (2 Replies)
Discussion started by: orno
2 Replies

2. Shell Programming and Scripting

Delete the lines after the last instance of the keyword

I have my input sometyhing like this aaa bbbbbb cccccc ddddd eeeee 1234 ravi kumar aaaaaa vvvvvvv 5678 ravi kumar rrrrrrr mmmmmmm I want the output as follows. aaa bbbbbb cccccc ddddd eeeee 1234 ravi kumar aaaaaa vvvvvvv 5678 ravi kumar (2 Replies)
Discussion started by: rdhanek
2 Replies

3. Shell Programming and Scripting

Delete the lines before the first instance of the keyword

I have my data something like this. I want to delete all the lines before the frist instance of the key word 'ravi kumar' aaa bbbbbb cccccc ddddd eeeee 1234 ravi kumar aaaaaa vvvvvvv 5678 ravi kumar rrrrrrr mmmmmmm I want the output as follows. 1234 ravi kumar aaaaaa... (8 Replies)
Discussion started by: rdhanek
8 Replies

4. Shell Programming and Scripting

search for keyword in subsequent lines and delete the second line

I have my data something like this I need to search for the keyword yyyy in the susequent lines and if it is present, delete the second line with keyword. In other words, if a keywords is found in two subsequent lines delete the second line. input data: aaaa bbbbb cccc dddd xxxx... (4 Replies)
Discussion started by: rdhanek
4 Replies

5. Shell Programming and Scripting

How can i delete a keyword containing XYZ in unix

Hi all, I am trying to remove the words which has XYZ as a prt of that. My input file is something like this : PHNDAZLF-UPS-XYZ' aaaaaaa bbbbb ADFRTEJKS-XYZ cccccccc ddddddd rrrrrr SGETHEHDJ-ABC-RXY' hhhhh ttttt' kkkk FHJSKSJDKD-XXX-YYY Output expected is : aaaaaaa... (7 Replies)
Discussion started by: rdhanek
7 Replies

6. Shell Programming and Scripting

Unix commands delete all files starting with "X" except "X" itself. HELP!!!!?

im a new student in programming and im stuck on this question so please please HELP ME. thanks. the question is this: enter a command to delete all files that have filenames starting with labtest, except labtest itself (delete all files startign with 'labtest' followed by one or more... (2 Replies)
Discussion started by: soccerball
2 Replies

7. Shell Programming and Scripting

Using sed to delete a line having a particular keyword

Hi Geeks :b:, I need to delete a line from file that contains a particular keyword. I had read in some forum of unix.com that below code could be used sed "/$titlesearch/d" movielist >tmp mv tmp movielist But my file contains lines which contain slashes (/) FOr eg: /etc/movie/title/... (5 Replies)
Discussion started by: ajincoep
5 Replies

8. Shell Programming and Scripting

Displaying all the lines starting with some keyword

consider the contents of a file has many stuff including few stuff that i need.. so i perfromed the below function cat filename | grep "ALTER TABLE" its output is as shown below . . . . . SET @sql:=CONCAT('ALTER TABLE RecordMixProfile AUTO_INCREMENT=', @maxId) ; SET... (14 Replies)
Discussion started by: vivek d r
14 Replies

9. Shell Programming and Scripting

Delete lines starting with these strings

Platform : RHEL 5.8 I have text file called myapplication.log . In this file, I have around 800 lines which start with the followng three strings PWRBRKER-3493 PWRBRKER-7834 SCHEDULER-ERROR How can I delete these lines in one go ? (13 Replies)
Discussion started by: omega3
13 Replies

10. Shell Programming and Scripting

Search for a Keyword in file and replace another keyword or add at the end of line

Hi I want to implement something like this: if( keyword1 exists) then check if(keyword2 exists in the same line) then replace keyword 2 with New_Keyword else Add New_Keyword at the end of line end if eg: Check for Keyword JUNGLE and add/replace... (7 Replies)
Discussion started by: dashing201
7 Replies
IRSEND(1)								FSF								 IRSEND(1)

NAME
irsend - basic LIRC program to send infra-red commands SYNOPSIS
irsend [options] DIRECTIVE REMOTE CODE [CODE...] DESCRIPTION
Asks the lircd daemon to send one or more CIR (Consumer Infra-Red) commands. This is intended for remote control of electronic devices such as TV boxes, HiFi sets, etc. DIRECTIVE can be: SEND_ONCE - send CODE [CODE ...] once SEND_START - start repeating CODE SEND_STOP - stop repeating CODE LIST - list configured remote items SET_TRANSMITTERS - set transmitters NUM [NUM ...] SIMULATE - simulate IR event REMOTE is the name of a remote, as described in the lircd configuration file. CODE is the name of a remote control key of REMOTE, as it appears in the lircd configuration file. NUM is the transmitter number of the hardware device. For the LIST DIRECTIVE, REMOTE and/or CODE can be empty: LIST "" "" - list all configured remote names LIST REMOTE "" - list all codes of REMOTE LIST REMOTE CODE - list only CODE of REMOTE The SIMULATE command only works if it has been explicitly enabled in lircd. -h --help display usage summary -v --version display version -d --device use given lircd socket [/var/run/lirc/lircd] -a --address=host[:port] connect to lircd at this address -# --count=n send command n times EXAMPLES
irsend LIST DenonTuner "" irsend SEND_ONCE DenonTuner PROG-SCAN irsend SEND_ONCE OnkyoAmpli VOL-UP VOL-UP VOL-UP VOL-UP irsend SEND_START OnkyoAmpli VOL-DOWN ; sleep 3 irsend SEND_STOP OnkyoAmpli VOL-DOWN irsend SET_TRANSMITTERS 1 irsend SET_TRANSMITTERS 1 3 4 irsend SIMULATE "0000000000000476 00 OK TECHNISAT_ST3004S" FILES
/etc/lirc/lircd.conf Default lircd configuration file. It should contain all the remotes, their infra-red codes and the corresponding timing and wave- form details. DIAGNOSTICS
If lircd is not running (or /var/run/lirc/lircd lacks write permissions) irsend aborts with the following diagnostics: "irsend: could not connect to socket" "irsend: Connection refused" (or "Permission denied"). SEE ALSO
The documentation for lirc is maintained as html pages. They are located under html/ in the documentation directory. lircd(8), mode2(1), smode2(1), xmode2(1), irrecord(1), irw(1), http://www.lirc.org. irsend 0.8.7pre1 May 2010 IRSEND(1)
All times are GMT -4. The time now is 06:57 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy