print lines containing only numbers Post: 302552944

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Unix help to find blank lines in a file and print numbers on that line

Hi, I would like to know how to solve one of my problems using expert unix commands. I have a file with occasional blank lines; for example; dertu frthu fghtu frtty frtgy frgtui frgtu ghrye frhutp frjuf I need to edit the file so that the file looks like this;

2. Shell Programming and Scripting

print lines AFTER lines cointaining a regexp (or print every first and fourth line)

Hi all, This should be very easy but I can't figure it out... I have a file that looks like this: @SRR057408.1 FW8Y5CK02R652T length=34 AGCAGTGGTATCAACGCAGAGTAAGCAGTGGTAT +SRR057408.1 FW8Y5CK02R652T length=34 FIIHFF6666?=:88@@@BBD:::?@ABBAAA>8 @SRR057408.2 FW8Y5CK02TBMHV length=52...

3. Shell Programming and Scripting

print first few lines, then apply regex on a specific column to print results.

abc.dat tty cpu tin tout us sy wt id 0 0 7 3 19 71 extended device statistics r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device 0.0 133.2 0.0 682.9 0.0 1.0 0.0 7.2 0 79 c1t0d0 0.2 180.4 0.1 5471.2 3.0 2.8 16.4 15.6 15 52 aaaaaa1-xx I want to skip first 5 line...

4. Shell Programming and Scripting

iterate through list of numbers and print specific lines with awk

Could someone please point me in the right direction with the following? I have a program that generates logs that contains sections like this: IMAGE INPUT 81 0 0.995 2449470 0 1726 368 1 0.0635 0.3291 82 0 1.001 2448013 0 1666 365 1 0.0649 ...

5. UNIX for Dummies Questions & Answers

Print numbers and associated text belonging to an interval of numbers

#####

6. UNIX for Dummies Questions & Answers

Print last row of numbers

I have a spreadsheet of extremely long rows of numbers. I want to print only the last column. Tried using printf but there seems to be too many rows. example: 3 100 34 7 23 0 8 ..... X 400 203 778 1 ..........Y 58 3 9 0 100 ..........Z I only want to print X, Y and...

7. Shell Programming and Scripting

Print lines with numbers only.

Is there other way then this only solution I have found to print lines with numbers only? file.txtone two three 3 four five 5tt 6gfjdfgdf 9 66 six 0 seven 7 eight 546546 gffdg445gfg fd644

8. Shell Programming and Scripting

Print range of numbers

Hi I am getting an argument which specifies the range of numbers. eg: 7-15 Is there a way that i can easily (avoiding loop) print the range of number between and including the specified above. The above example should translate to 7,8,9,10,11,12,13,14,15

9. UNIX for Dummies Questions & Answers

awk - (URGENT!) Print lines sort and move lines if match found

URGENT HELP IS NEEDED!! I am looking to move matching lines (01 - 07) from File1 and 77 tab the matching string from File2, to File3.txt. I am almost done but - Currently, script is not printing lines to File3.txt in order. - Also the matching lines are not moving out of File1.txt ...

10. UNIX for Beginners Questions & Answers

Print number of lines for files in directory, also print number of unique lines

I have a directory of files, I can show the number of lines in each file and order them from lowest to highest with: wc -l *|sort 15263 Image.txt 16401 reference.txt 40459 richtexteditor.txt How can I also print the number of unique lines in each file? 15263 1401 Image.txt 16401...

LEARN ABOUT LINUX

xzegrep

XZGREP(1)							     XZ Utils								 XZGREP(1)

NAME

       xzgrep - search compressed files for a regular expression

SYNOPSIS

       xzgrep [grep_options] [-e] pattern file...
       xzegrep ...
       xzfgrep ...
       lzgrep ...
       lzegrep ...
       lzfgrep ...

DESCRIPTION

       xzgrep  invokes	grep(1)  on  files  which may be either uncompressed or compressed with xz(1), lzma(1), gzip(1), or bzip2(1).  All options
       specified are passed directly to grep(1).

       If no file is specified, then standard input is decompressed if necessary and fed to grep(1).  When reading from  standard  input,  gzip(1)
       and bzip2(1) compressed files are not supported.

       If  xzgrep  is  invoked as xzegrep or xzfgrep then egrep(1) or fgrep(1) is used instead of grep(1).  The same applies to names lzgrep, lze-
       grep, and lzfgrep, which are provided for backward compatibility with LZMA Utils.

ENVIRONMENT

       GREP   If the GREP environment variable is set, xzgrep uses it instead of grep(1), egrep(1), or fgrep(1).

SEE ALSO

       grep(1), xz(1), gzip(1), bzip2(1), zgrep(1)

Tukaani 							    2010-09-27								 XZGREP(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Unix help to find blank lines in a file and print numbers on that line

Discussion started by: Lucky Ali

2. Shell Programming and Scripting

print lines AFTER lines cointaining a regexp (or print every first and fourth line)

Discussion started by: kmkocot

3. Shell Programming and Scripting

print first few lines, then apply regex on a specific column to print results.

Discussion started by: kchinnam

4. Shell Programming and Scripting

iterate through list of numbers and print specific lines with awk

Discussion started by: euval