10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have a bunch of file numbers in the file 'test':
I'm trying the above command to change all the instances of "H" to "Na+" in the file testsds.pdb at the line numbers indicated in the file 'test'. I've tried the following and various similar alternatives but nothing is working:
cat test |... (3 Replies)
Discussion started by: crunchgargoyle
3 Replies
2. UNIX for Dummies Questions & Answers
Hello All,
this is my first post so I don't know if I am doing this right.
I would like to append entries from a series of strings (contained in a text file) consecutively at the end of specifically labeled lines in another file.
As an example:
- the file that contains the values to be... (3 Replies)
Discussion started by: gus74
3 Replies
3. Shell Programming and Scripting
test.txt:
appleboy
orangeletter
sweetdeal
catracer
conducivelot
I want to only grep out lines that contain "appleboy" AND "sweetdeal". however, the closest thing to this that i can think of is this:
cat test.txt | egrep "appleboy|sweetdeal"
problem is this only searches for all... (9 Replies)
Discussion started by: SkySmart
9 Replies
4. UNIX for Dummies Questions & Answers
Dear All,
I have a file which contains a column with age, which is represented in two following patterns
1. "007/A" or ''007/a" or ''7 /a" ..... In this case A or a means year and I would like to extract only the numeric values eg 7 in the above case if this pattern exits in a line of file.... (5 Replies)
Discussion started by: pawannoel
5 Replies
5. Shell Programming and Scripting
The question is not as simple as the title... I have a file, it looks like this
<string name="string1">RZ-LED</string>
<string name="string2">2.0</string>
<string name="string2">Version 2.0</string>
<string name="string3">BP</string>
I would like to check for duplicate entries of... (11 Replies)
Discussion started by: raidzero
11 Replies
6. Shell Programming and Scripting
Hi,
I have two files. 1st file has 1 column (huge file containing ~19200000 lines) and 2nd file has 2 columns (small file containing ~6000 lines).
#################################
huge_file.txt
a
a
ab
b
##################################
small_file.txt
a 1.5
b 2.5
ab ... (4 Replies)
Discussion started by: AshwaniSharma09
4 Replies
7. Shell Programming and Scripting
I need some help with adding lines to file and substitute a pattern.
Ok I have a file:
#cat names.txt
name: John Doe
stationed: 1
name: Michael Sweets
stationed: 41
.
.
.
And would like to change it to:
name: John Doe
employed
permanently
stationed: 1-office (7 Replies)
Discussion started by: hemo21
7 Replies
8. Shell Programming and Scripting
Well thanks a lot but I have another Problem
I try to solve.
I habe one simple Textfile
with entries like this, for example:
file1
file2
file3
file4
...
file200
And I want to add Strings at the beginning on the line.
Like this
word1 file1
word1 file2
...
I hope you can help me (3 Replies)
Discussion started by: Blackbox
3 Replies
9. UNIX for Dummies Questions & Answers
Hi all,
I'm very very new to UNIX and AWK world.Please help me in finding a solution for my problem.
I'm having a file like this
-----------------------------------------------------------------
~Version Information
VERS. 2.0: CWLS log ASCII Standard -VERSION 2.0
WRAP. ... (4 Replies)
Discussion started by: santyshyam
4 Replies
10. Shell Programming and Scripting
Hi,
I have a sql file and i need to extract the table names used in the sql file using a unix script. If i can extract the lines between the keywords 'FROM' and 'WHERE' in the file, my job is done. can somebody tell me how to do this using a shell script. If u can just let me know, how to... (2 Replies)
Discussion started by: babloo
2 Replies