Sponsored Content
Full Discussion: delete multiple empty lines
Top Forums Shell Programming and Scripting delete multiple empty lines Post 88887 by futurelet on Wednesday 9th of November 2005 04:06:17 PM
Old 11-09-2005
Quote:
Originally Posted by jim mcnamara
Code:
awk '{ if(NF==5) {print $0 } }' filename > newfilename

Code:
awk 'NF==5' filename > newfilename

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Need to delete multiple lines in a file.

Hi, I'm new to this forum, and searched through the previous posts, but didn't see anything close enough to what i'm looking for. I have a radius file like this: testone Password = "11111" Service-Type = "Framed-User", Session-Timeout =... (6 Replies)
Discussion started by: kangdom
6 Replies

2. UNIX for Advanced & Expert Users

How to delete empty lines

abc# abc#this is a test abc#this is a test to delete abc# xyz# xyz#this is a test two xyz# In the above example '#' is common. How to do delete the emply lines. In specific to observe the output as: abc#this is a test abc#this is a test to delete xyz#this is a test two . . . . (5 Replies)
Discussion started by: Aejaz
5 Replies

3. Shell Programming and Scripting

How to delete all leading empty lines in a file?

How to delete all leading empty lines in a file? $>cat input.txt test Test $> output file should be test Test $> (14 Replies)
Discussion started by: johnveslin
14 Replies

4. Shell Programming and Scripting

Delete multiple lines in a file

The high level requirement is as follows: I have a file which has multiple line starting with pattern (which is fixed say "Hello" and i need to search for one more pattern in that line which starts with "Hello" and if the pattern matches, i need to delete lines from that line to the next line... (5 Replies)
Discussion started by: KeerthiReddy
5 Replies

5. Shell Programming and Scripting

delete lines with empty second column

hi, I'd like to ask you if you can help me with such surely easy thing - I have some data and need to plot them. I have txt of data in two columns, tab separated, but some second columns are empty. like 1```` 2 1.2`` 3```` 2 4.44` 5````` 6.1```1 how can I erase all the lines... (2 Replies)
Discussion started by: bsco
2 Replies

6. Shell Programming and Scripting

Sed delete certain number of empty lines

Hi What I'm trying to do is delete every blank line upto a certain number, so for instance I only want to delete the first 4 empty lines within a file, I know how to delete every line with: sed '/^$/d' But I can't figure out how to limit it to only the first 4 occourances I though it... (5 Replies)
Discussion started by: duonut
5 Replies

7. Shell Programming and Scripting

search and replace, when found, delete multiple lines, add new set of lines?

hey guys, I tried searching but most 'search and replace' questions are related to one liners. Say I have a file to be replaced that has the following: $ cat testing.txt TESTING AAA BBB CCC DDD EEE FFF GGG HHH ENDTESTING This is the input file: (3 Replies)
Discussion started by: DeuceLee
3 Replies

8. Shell Programming and Scripting

Single command to create multiple empty files(no trailing lines as well).

Hi, i need a single command to create multiple empty files(no trailing lines as well) and empty the files if already existing. please let me know or if this has been ansered, if some ocan share the link please, thanks > newfile.txt or :> newfile.txt do not work (4 Replies)
Discussion started by: Onkar Banerjee
4 Replies

9. UNIX for Beginners Questions & Answers

Split file into multiple files based on empty lines

I am using below code to split files based on blank lines but it does not work. awk 'BEGIN{i=0}{RS="";}{x="F"++i;}{print > x;}' Your help would be highly appreciated find attachment of sample.txt file (2 Replies)
Discussion started by: imranrasheedamu
2 Replies

10. UNIX for Beginners Questions & Answers

Delete multiple lines between blank lines containing two patterns

Hi all, I'm looking for a way (sed or awk) to delete multiple lines between blank lines containing two patterns ex: user: alpha parameter_1 = 15 parameter_2 = 1 parameter_3 = 0 user: alpha parameter_1 = 15 parameter_2 = 1 parameter_3 = 0 user: alpha parameter_1 = 16... (3 Replies)
Discussion started by: ce9888
3 Replies
ASNTOOL(1)						     NCBI Tools User's Manual							ASNTOOL(1)

NAME
asntool - process ASN.1 module specifications SYNOPSIS
asntool [-] [-B filename] [-D N] [-G] [-I str] [-J type] [-K str] [-L str] [-M filename,...] [-P str] [-Q] [-S filename] [-T filename] [-V] [-X filename] [-Z] [-b N] [-d filename] [-e filename] [-f filename] [-l filename] -m filename [-o filename] [-p filename] [-t str] [-v filename] [-w N] [-x filename] DESCRIPTION
asntool reads, validates, and displays ASN.1 module specifications. OPTIONS
A summary of options is included below. - Print usage message -B filename Generate objects and code in files named filename.* -D N Debugging level for code generation: 0 No debugging (default) 1 Shallow debugging 2 Deep debugging 3-9 Same as 2 -G Generate object loader .c and .h files -I str Put "#include str" in generated .c file -J type Register type type with object manager -K str In generated .c, force name of #included asn header to str -L str Label registered type as str -M filename,... Search the ASN.1 modules in filename,... for external references -P str XML module prefix for DOCTYPE -Q Use quoted syntax form for generated include files -S filename Send debugging output to filename rather than stderr -T filename Dump ASN.1 tree to filename -V Force CHOICE objects to use custom structures rather than ValNodePtrs, for compatibility with some old hand-coded object loaders. -X filename Write XML DTD to filename. If filename is "m", print each module to a separate file. -Z Bit twiddle for optional zero value base slots -b N Use N-byte buffers (default = 1024; anything between 512 and 10000 is legal) -d filename Read binary values from filename (requires -t) -e filename Write binary values to filename -f filename Write ASN.1 module to filename -l filename Write ASN.1 loader to filename -m filename Read ASN.1 module from filename -o filename Write header to filename -p filename Write print values to filename -t str Expect binary values to have type str -v filename Read print values from filename -w N Limit values in #defines to N bits (default = 31; anything between 31 and 128 is legal) -x filename Write XML data to filename AUTHOR
The National Center for Biotechnology Information. NCBI
2010-09-01 ASNTOOL(1)
All times are GMT -4. The time now is 06:21 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy