10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I have a file with multiple lines(fixed width dat file). I want to search for '02' in the positions 45-46 and if available, in that lines, I need to replace value in position 359 with blank. As I am new to unix, I am not able to figure out how to do this. Can you please help me to achieve... (9 Replies)
Discussion started by: Pradhikshan
9 Replies
2. Shell Programming and Scripting
Hi,
i want find the character '-' in a file from position 284-298, if it occurs i need to replace it with 'O ' for the position in the file. How to do that using SED command.
thanks in advance,
Sara (9 Replies)
Discussion started by: Sara183
9 Replies
3. Emergency UNIX and Linux Support
I want to replace 150th character of all the lines in a file using sed or awk...
searched the forums but didn't find exact answer (9 Replies)
Discussion started by: greenworld123
9 Replies
4. Shell Programming and Scripting
Suppose there are two files:
A, format is like:
line1 12
line2 33
line3 6
...
B, format is like:
>header
taaccctaaccctaaccctaacccaaccccaccccaaccccaaccccaac
ccaaccctaaccctaaccctaacccaaccctaaccctaaccctaacccaa
ccctcaccctcaccctcaccctcaccctcaccctcaccctcaccctaacc... (1 Reply)
Discussion started by: bioinflix
1 Replies
5. Shell Programming and Scripting
here is what i want to achieve... consider a file contains below contents. the file size is large about 60mb
cat dump.sql
INSERT INTO `table1` (`id`, `action`, `date`, `descrip`, `lastModified`) VALUES (1,'Change','2011-05-05 00:00:00','Account Updated','2012-02-10... (10 Replies)
Discussion started by: vivek d r
10 Replies
6. UNIX for Dummies Questions & Answers
Hi
I am looking for a particular string in a file.If the string exists, then I want to replace another string with some other text.Once replaced, search for the same text after that character position in the file. :wall:
E.g: Actual File content:
Hello
Name: Nitin Raj
Welcome to Unix... (4 Replies)
Discussion started by: dashing201
4 Replies
7. UNIX for Dummies Questions & Answers
I need to replace the character on 6th position. If this character is 1 I have to repleace it with A, if it is 2 than I have to replace it with B. If it is not 1 or 2 I should not repleace it.
input:
abcd defg
abcd 1efg
mnop weac
rstu 2bcd
i need:
abcd defg
abcd Aefg
mnop weac
rstu... (2 Replies)
Discussion started by: necroman08
2 Replies
8. UNIX for Dummies Questions & Answers
Hi All,
My requisite is to search for the string "0108"(which is the year and has come in the wrong year format) in a particular column say 4th column in a tab delimited file and then replace it with 2008(the correct year format) in the same position where 0108 was found in the same file..The... (27 Replies)
Discussion started by: ganesh_248
27 Replies
9. Shell Programming and Scripting
Hi All,
My requisite is to search for the string "0108"(which is the year and has come in the wrong year format) in a particular column say 4th column in a tab delimited file and then replace it with 2008(the correct year format) in the same position where 0108 was found..The issue is the last... (15 Replies)
Discussion started by: ganesh_248
15 Replies
10. Shell Programming and Scripting
Hi All,
I would like to use sed to add "-" between the following string:
Value: 20060830
Result: 2006-08-30
Pls advice. Thx a lot
Victor (5 Replies)
Discussion started by: victorlung
5 Replies