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Thanks. I decided to just replace the .dylib files with the older ones .

I am administering an Xserver v10.6.8 and I updated the ports using Macports self update. I received this error when calling the program R

dyld: Library not loaded:...

Hello. I have 9060 files labelled File1 to File9060. They are in numerical order. When I grep a file eg. File90 it will show me all files that contain the pattern "File90", eg File901 or File9001....

Thanks. The problem was that the character / could not be tolerated in a variable used by grep. I changed it to _ and then the script worked. Thanks for all the input.

Hello ahamed101. You are correct. I want to make a subset of $a.txt files from the larger file.txt. The problem is that the program only works to stdout but won't work when directed output to a...

Each $a in the B.txt are single lines that look like
GA2_0019_FC:7:1:2190:1031#0/1
file.txt looks like over a million lines of DNA sequence data called a fasta format...

I have a script to create a variable from a list, B.txt and then search it in another file, file.txt and then print the pattern line and next line.

#!/bin/bash
while read a
do
echo "$a" |...

Thanks. When I use this program I get this message on every line.

")syntax error: invalid arithmetic operator (error token is "
my files have large numbers like 6280051. Could this be a...

The desired output from the example would be
2 5 5
47 700 76
The first two columns would be from file1 and the last column from file2

Hello. I have two very large files, file1 and file2. File1 has two columns of paired numbers eg.
2 5
9 17
47 700
File1 has one column of...

I have two lists in a file that look like
a b
b a
e f
c d
f e
d c

I would like a final list
a b
c d
e f

I've tried multiple grep and awk but can't get it to work

Thankyou very much. It worked well!

I would like to merge data from a reference file and a data file to produce a new output file as shown below.
Reference file,data file,output file
a , b 2 , a 0
b , d 4 , b 2
...