Sponsored Content
Top Forums Shell Programming and Scripting deleting rows that have certain characters Post 302413854 by curleb on Saturday 17th of April 2010 04:55:31 PM
Old 04-17-2010
from a file or from a list?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Deleting the emty rows in a file

I am getting some spaces between the two lines(rows) in file.i want delete that empty rows in the file example 1 abc xyz 2 def jkl like i am having lots of rows in a file i want to delete the spce between the two rows give any... (7 Replies)
Discussion started by: srivsn
7 Replies

2. Shell Programming and Scripting

Deleting rows that begin with #

Hi, I have a file that has rows that start with # and ends with #. For example.. # hi text JK NM JK NM JK K JK NM # no # yes So I want to remove the #'s and put them into another file. so the output will be two files.. File 1: JK NM JK NM JK K JK NM (3 Replies)
Discussion started by: phil_heath
3 Replies

3. Shell Programming and Scripting

Deleting rows from csv file

Hello, I am supposed to process about 100 csv files. But these files have some extra lines at the bottom of the file. these extra lines start with a header for each column and then some values below. These lines are actually a summary of the actual data and not supposed to be processed. These... (8 Replies)
Discussion started by: cobroraj
8 Replies

4. Shell Programming and Scripting

deleting rows that dont have ....

Hi I posted earlier. This is sorta similar but I want to delete rows that dont have R, T, Y or U. Nam1 RTYU Nam2 RRTT Nam3 RYTU Nam4 IRTT So the output would look like this? Nam1 RTYU Nam2 RRTT Nam3 RYTU too many problems thanks (3 Replies)
Discussion started by: kylle345
3 Replies

5. Shell Programming and Scripting

deleting rows that dont have a certain # of columns

Hi, I want to delete rows that dont have a certain # of columns. In my case, rows that are less than 8 should be removed (those greater than 8 are ok). For instance: 1 2 3 4 5 6 7 8 2 3 2 4 3 2 1 5 1 2 3 4 5 6 8 2 2 4 3 1 1 1 1 1 1 1 1 1 after: 1... (8 Replies)
Discussion started by: gisele_l
8 Replies

6. Shell Programming and Scripting

Deleting specific rows in large files having rows greater than 100000

Hi Guys, I need help in modifying a large text file containing more than 1-2 lakh rows of data using unix commands. I am quite new to the unix language the text file contains data in a pipe delimited format sdfsdfs sdfsdfsd START_ROW sdfsd|sdfsdfsd|sdfsdfasdf|sdfsadf|sdfasdf... (9 Replies)
Discussion started by: manish2009
9 Replies

7. Shell Programming and Scripting

Deleting of Specific Rows.

Fruit : Price : Quantity apple : 20 : 40 chiku : 40 :30 Hey guys, i have written a code using sed to delete a specific char which is being typed in. But the problem i am having is , how can i expand my coding to actually allow it do delete the whole row. For example,... (21 Replies)
Discussion started by: gregarion
21 Replies

8. UNIX for Dummies Questions & Answers

Deleting all rows that contain redundant information

My input file looks like this: 1 rs4040617 0.08356 1 rs4040617 0.06799 1 rs2977612 0.07948 1 rs2977612 0.07882 1 rs2977612 0.07783 1 rs2977612 0.08142 1 rs2977612 0.07716 1 rs2977612 0.08356 1 rs2977612 0.06799 1 rs2980300 0.08356 1 rs2980300 0.08142 I want to delete all rows that... (1 Reply)
Discussion started by: evelibertine
1 Replies

9. UNIX for Dummies Questions & Answers

Deleting all rows with empty columns

I have a text file that looks like this: 1 rs523634 8.22486 1 1 rs585160 8.22488 1 rs497228 8.2249 1 1 rs600933 8.225 1 rs480106 8.22531 1 rs600199 8.22533 1 rs529015 8.22534 1 rs598894 8.22534 I want to delete the rows with empty... (2 Replies)
Discussion started by: evelibertine
2 Replies

10. Shell Programming and Scripting

deleting rows under a certain condition

there are 20 variables and I would like to delete the rows if 13th-20th columns are all NA. Thank you! FID IID aspirpre statihos fibrahos ocholhos arbhos betabhos alphbhos cacbhos diurehos numbcig.x toast1 toast2 toast3 toast4 ischoth1 ischoth2 ischoth3 ischoth4 101 101 1 1 1 1 1 2 1 2... (2 Replies)
Discussion started by: johnkim0806
2 Replies
FBB::mlm(3bobcat)                                             OFoldStream manipulator                                            FBB::mlm(3bobcat)

NAME
FBB::mlm - Manipulator modifying left margins of OFoldStream objects SYNOPSIS
#include <bobcat/ofoldstream> or #include <bobcat/ofoldstreambuf> Linking option: -lbobcat DESCRIPTION
The mlm class implements a manipulator that can be inserted into OFoldStream objects to modify the stream's left margin by a requested amount. The request cannot result in a negative left margin value. If a negative left margin would be the arithmetic result of the request then left margin 0 will silently be used. Depending on the tab-setting of the OFoldStream the inserted value represents the number of blank space characters or the number of tab-characters that will be added to the left margin. The request will be processed at the next newline character or std::flush or std::endl manipulator that is inserted into the stream. If a line is still empty once an mlm object and a flush manipulator are inserted into the stream then the new left margin will be effective at the next word inserted into that line (cf., the example section below) A bad_cast exception is thrown when the manipulator is inserted into an ostream that is not using a OFoldStreambuf buffer. NAMESPACE
FBB All constructors, members, operators and manipulators, mentioned in this man-page, are defined in the namespace FBB. INHERITS FROM
- CONSTRUCTOR
o mlm(int addValue): The standard copy constructor is available. MEMBER FUNCTIONS
There are no public or protected member functions in this class. EXAMPLE
#include <iostream> #include <bobcat/ofoldstream> using namespace std; using namespace FBB; int main() { OFoldStream out(cout, 0, 80); out << "hello world (left margin is 0)" << mlm(4) << " " "this uses a 4 character wide left margin " << mlm(-10) << flush << "left margin -6 changed to 0, active on this line "; return 0; } FILES
bobcat/mlm - defines the class interface SEE ALSO
bobcat(7), manipulators(3bobcat), lm(3bobcat), ofoldstream(3bobcat) BUGS
None Reported. DISTRIBUTION FILES
o bobcat_3.01.00-x.dsc: detached signature; o bobcat_3.01.00-x.tar.gz: source archive; o bobcat_3.01.00-x_i386.changes: change log; o libbobcat1_3.01.00-x_*.deb: debian package holding the libraries; o libbobcat1-dev_3.01.00-x_*.deb: debian package holding the libraries, headers and manual pages; o http://sourceforge.net/projects/bobcat: public archive location; BOBCAT
Bobcat is an acronym of `Brokken's Own Base Classes And Templates'. COPYRIGHT
This is free software, distributed under the terms of the GNU General Public License (GPL). AUTHOR
Frank B. Brokken (f.b.brokken@rug.nl). libbobcat1-dev_3.01.00-x.tar.gz 2005-2012 FBB::mlm(3bobcat)
All times are GMT -4. The time now is 09:15 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy