Using GNU sed:
Your version of sed may require some other variation of -r and \( \) and \{ \} depending on whether it uses "modern" or "basic" regular expressions. Also, does not require ^ and $ as part of regular expression, if you want to leave those anchor characters out.
Hi,
I've already posted elsewhere but am posting again here coz im a newbie. I hope you forgive me this time.
I want to know if its possible to delete or ignore columns in a large dataset using 'sed'. For example, I have the following dataset: -
... (0 Replies)
Hi,
I want to know if its possible to delete or ignore columns in a large dataset using 'sed'. For example, I have the following dataset: -
20060714,X.XX,1,043004,Q,T,24.0000,1,25.5000,4,
20060714,X.XX,1,081209,Q,T,24.0000,1,25.5000,5,
As you can see, there are 10 columns here and the... (4 Replies)
Hii I have a file which contains huge amounts of data.I just want to delete last 3 columns in the without changing its format.The file contains data as shown below
PDE 2001 10 29 202148.60 38.92 24.20 33 4.8 MLATH .F. .......
PDE 2001 10 29 203423.57 38.88 24.41 33 3.7 MLATH... (3 Replies)
how do I delete the first 3 lines and the first column and the tab?
infile:
Colorspace 0
SA-Sample 1 in 32
FTab-Chars 10
Sequence-1 SINE1_7SL 282
Sequence-2 sapieTTns 289
Sequence-3 7SL_Hopns 289outfile:
SINE1_7SL 282
sapieTTns 289
7SL_Hopns 289Thanks (4 Replies)
I have this space delimited large text file with more than 1,000,000+ columns and about 100 rows. I want to delete all the columns that start with NA such that:
File before modification
aa bb cc NA100 dd
aa b1 c2 NA101 de
File after modification
aa bb cc dd
aa b1 c2 de
How would I... (3 Replies)
Hello Guys
I have a flat file with few thousands of rows.
Now each rows have different number of columns
I want to delete the rows which has not equal to 749 columns
Can you guys please let me know how to do the same
Your help is much appreciated. (2 Replies)
Hi,
I have a file like this
a 1 2
b 2 2
c 2 3
d 4 5
f 5 6
output
a 1 2
c 2 3
d 4 5
f 5 6
Basically, I want to delete the whole line if $2 and $3 are the same. Thanks (5 Replies)
Dear all,
I have one file (see below) with more then 100 columns, and need only column which has GType in label with Alphabets, please help me to remove this columns with numbers.
input file is
n.201.GType n-201.Theta n-201.R n_1.GType n_1.Theta n_1.R n_7.GType ... (1 Reply)
Hi,
I'd like to ask for some help with the following task, please:
there is a big file with a header (this is file.in):
NAME A_1.X A_1.Y A_1.Z B_1.X B_1.Y B_1.Z
name1 AB 0.11 0.12 BB 0.45 0.67
name2 BB 0.34 0.56 AA 0.89 0.68
what I need is to recognize a pattern in the header of this... (10 Replies)
Discussion started by: zajtat
10 Replies
LEARN ABOUT DEBIAN
mixasm
MIXASM(1) BSD General Commands Manual MIXASM(1)NAME
mixasm -- the MIX virtual machine assembler
SYNOPSIS
mixasm [-n | --ndebug] [-l | --list list-file] [-o | --output output-file] MIX_FILE
mixasm [-h | --help] [-u | --usage] [-v | --version]
DESCRIPTION
The mixasm utility is an assembler for the MIX virtual machine. The MIX is Donald Knuth's mythical computer, described in the first volume
of The Art of Computer Programming, which is programmed using MIXAL, the MIX assembly language.
ENVIRONMENT
The operation of the mixasm utility is not affected by its environment.
EXIT STATUS
The mixasm utility exits 0 on success, and >0 if an error occurs.
EXAMPLES
Compile a MIX assembly language file:
mixasm primes.mixal
Load a MIXAL program and run it in the MIX virtual machine:
mixvm -r hello.mix
SEE ALSO gmixvm(1), mixguile(1), mixvm(1)STANDARDS
No standards documentation was harmed in the process of creating mixasm.
AUTHOR
The mixasm utility was developed by Jose A. Ortega Ruiz, Pieter E. J. Pareit, Philip E. King, Michael Scholz and Sergey Poznyakoff. This
manual page was written by Peter Pentchev <roam@ringlet.net> for the Debian Project.
BSD February 18, 2011 BSD