Sponsored Content
Top Forums Shell Programming and Scripting Cut line from file till the end Post 302535605 by ctsgnb on Friday 1st of July 2011 09:28:02 AM
Old 07-01-2011
Quote:
Originally Posted by Sanjay2121
hi

my original file /var/tmp/img-bkp1

head -6 /var/tmp/img-bkp1 >/var/tmp/used
grep -v -f /var/tmp/used /var/tmp/img-bkp1 >/var/tmp/unused.1
head -6 /var/tmp/unused.1 >/var/tmp/used
grep -v -f /var/tmp/used /var/tmp/unused.1 >/var/tmp/unused.2
head -6 /var/tmp/unused.2 > /var/tmp/used
grep -v -f /var/tmp/used /var/tmp/unused.2 >/var/tmp/unused.3

and so on

can you please tell me how put in loop so that file have left 0 line
Could you please tell us more about your final goal ?

a) How does the content of you input file look like ?
b) Why do you need lines 6 per 6 ?
c) What kind of processing do you run on them ?
d) What kind of output do you expect ?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

To cut end string from line

HI, I want to cut end string from line. e.g. i have following input line /users/home/test.txt I want to get end string 'test.txt' from above line and length of that end string will change and it always start after '/'. Thanks, Visu (7 Replies)
Discussion started by: visu
7 Replies

2. Shell Programming and Scripting

How to Select or cut from the certain filed to the end of the line

Hi: I have few rows in file..Like suppose... 9063C0 44 00051363603253033253347 3333 070248 06 9063C0 5G PAN00013 9063C0 44 00061030305040404250724 0506 100248 08 9063C0 43 01 00000089 I need to cut the row starting after... (5 Replies)
Discussion started by: grajesh_955
5 Replies

3. Shell Programming and Scripting

Urgent! Sed/Awk Filter Find Pattern Delete Till End Of Line

Hi, I need help with using an awk or sed filter on the below line ALTER TABLE "ACCOUNT" ADD CONSTRAINT "ACCOUNT_PK" PRIMARY KEY ("ACCT_ID") USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255 STORAGE(INITIAL 65536 FREELISTS 1 FREELIST GROUPS 1) TABLESPACE "WMC_DATA" LOGGING ENABLE Look for... (2 Replies)
Discussion started by: rajan_san
2 Replies

4. UNIX for Advanced & Expert Users

Urgent Help required : awk/sed help to find pattern and delete till end of line

Hi, I need help with using an awk or sed filter on the below line ALTER TABLE "ACCOUNT" ADD CONSTRAINT "ACCOUNT_PK" PRIMARY KEY ("ACCT_ID") USING INDEX PCTFREE 10 INITRANS 2 MAXTRANS 255 STORAGE(INITIAL 65536 FREELISTS 1 FREELIST GROUPS 1) TABLESPACE "WMC_DATA" LOGGING ENABLE Look for... (1 Reply)
Discussion started by: rajan_san
1 Replies

5. Shell Programming and Scripting

Subsitute from a position till end of line.

Hi, Having a following file's content, lets say: ABC|ANA|LDJ|||||DKD|||||| AJJ|KKDD||KKDK|||||||||||| KKD||KD|||LLLD||||LLD||||| Problem: Need to replace pipes from 8th occurrence of pipe till end. so the result should be: ABC|ANA|LDJ|||||DKD AJJ|KKDD||KKDK|||| ------- ------- ... (12 Replies)
Discussion started by: _Noprofi
12 Replies

6. Shell Programming and Scripting

[Solved] Problem in reading a file line by line till it reaches a white line

So, I want to read line-by-line a text file with unknown number of files.... So: a=1 b=1 while ; do b=`sed -n '$ap' test` a=`expr $a + 1` $here do something with b etc done the problem is that sed does not seem to recognise the $a, even when trying sed -n ' $a p' So, I cannot read... (3 Replies)
Discussion started by: hakermania
3 Replies

7. Shell Programming and Scripting

Grep from a starting line till the end of the file

Hi Folks, I got to know from this forums on how to grep from a particular line say line 6 awk 'NR==6 {print;exit}' But how do i grep from line 6 till the end of the file or command output. Thanks, (3 Replies)
Discussion started by: Mr. Zer0
3 Replies

8. Shell Programming and Scripting

Remove line starting from space till end.

Hi, I have a code tag, from which i have the below snippet: intelrpt.GetCMB_FB type=ODBC> intelrpt.GetCMB_FB type=SYBASE> I want the output like: intelrpt.GetCMB_FB intelrpt.GetCMB_FB That is remove the lines starting from WHITESPACE till end. Please help. I am new to... (7 Replies)
Discussion started by: anupdas
7 Replies

9. Shell Programming and Scripting

Pattern match till the end of the file.

I have a file which is like this ……………………………………….. ………………………………… ………………………………… …………………………………… ……………………………………. ……………………………… <<<from_here>>> ……………………………… ………………………………. I want a script which would fetch the data starting from <<<from_here>>> in the file till the end... (2 Replies)
Discussion started by: halfafringe
2 Replies

10. Shell Programming and Scripting

UNIX help to print 50 lines after every 3rd occurrence pattern till end of file

I need help with extract/print lines till stop pattern. This needs to happen after every 3rd occurrence of start pattern and continue till end of file. Consider below is an example of the log file. my start pattern will be every 3rd occurrence of ERROR_FILE_NOT_FOUND and stop pattern will be... (5 Replies)
Discussion started by: NSS
5 Replies
OGGCUT(1)							   User Manuals 							 OGGCUT(1)

NAME
oggCut - extracts parts of an ogg file (.ogv, .ogg and .oga) SYNOPSIS
oggCut [options] inputfile outputfile DESCRIPTION
oggCut creates a new ogg file named outputfile as a subpart of the original file named inputfile oggCut is able to cut video (theora) only files, audio (vorbis) only files or files with both video and audio streams. The start and end time for the cut area must be given in milliseconds with the options -s and -e. As a video stream consists of I-frames (which are full pictures) and P-frames (which are delta pictures to the leading I-frame) the oggCut algorithm searches for the first I-frame. If a video file would start with a p-frame, the player is not able to interpret this picture, as the leading I-frame (on where it is based) is not available. oggCut starts the I-frame search at the start time given by the -s option. So expect a shorter video time than the calculated seconds for the new file. oggCut does not do any reencoding, therefore the output quality is completely the same as from the input file. For those involved into the ogg container format: The file is cut on packet basis, not on page basis. There is another tool called oggCut out in the internet with a different synopis. This one has not been written by the author of this tool you are actually using. OPTIONS
-s Cut start position in ms. If the input file is a video file, the cut area starts with the next keyframe found. Default: 0 Example: -s 5000 -l Length of the cut area in ms. If -e is also given, the length is ignored. Example: -l 10000 -e Cut end position in ms. If -l is also used, the end position is prefered. If the end position is set to -1, the end of the stream is assumed. Default: -1 Example: -e 20000 EXAMPLE
oggCut -s 1000 -e 21000 myVideo.ogv myOutput.ogv Creates a new video called myOutput.ogv from the video myVideo.ogv starting after 1 second ending after 21 seconds AUTHOR
Joern Seger <yorn at gmx dot net> SEE ALSO
oggCat(1), oggJoin(1), oggSplit(1), oggTranscode(1), oggSlideshow(1), oggThumb(1), oggSilence(1) Linux JAN 2010 OGGCUT(1)
All times are GMT -4. The time now is 12:41 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy