10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi All,
I am trying to replace a certain value from one place in a file . In the below file at position 35 I will have 8 I need to modify all 8 in that position to 7
I tried
awk '{gsub("8","7",$35)}1' infile > outfile ----> not working
sed -i 's/8/7'g' infile --- it is replacing all... (3 Replies)
Discussion started by: arunkumar_mca
3 Replies
2. UNIX for Advanced & Expert Users
From googling and reading man pages I figured out this sorts the first column by numeric values.
sort -g -k 1,1
Why does the -n option not work? The man pages were a bit confusing.
And what if I want to sort the second column numerically? I haven't been able to figure that out. The file... (7 Replies)
Discussion started by: cokedude
7 Replies
3. Shell Programming and Scripting
Hi All,
I have a pipe seperated file. I need to add the values in second and third columns with group by on first column.
MYFILE_28012012_1115|47|173.90
MYFILE_28012012_1115|4|0.00
MYFILE_28012012_1115|6|22.20
MYFILE_28012012_1116|47|173.90
MYFILE_28012012_1116|4|0.00... (3 Replies)
Discussion started by: angshuman
3 Replies
4. Shell Programming and Scripting
I have a lot of input files that have the following form:
Sample Cq Sample Cq Sample Cq Sample Cq Sample Cq
1WBIN 23.45 1WBIN 23.45 1CVSIN 23.96 1CVSIN 23.14 S1 31.37
1WBIN 23.53 1WBIN 23.53 1CVSIN 23.81 1CVSIN 23.24 S1 31.49
1WBIN 24.55 1WBIN 24.55 1CVSIN 23.86 1CVSIN 23.24 S1 31.74 ... (3 Replies)
Discussion started by: isildur1234
3 Replies
5. UNIX for Dummies Questions & Answers
Hi !
input:
A|B|C|D
A|F|C|E
A|B|I|C
A|T|I|B
As the title of the thread says, I would need to get:
1|3|2|4
I tried different variants of this command, but I don't manage to obtain what I need:
gawk 'BEGIN{FS=OFS="|"}{for(i=1; i<=NF; i++) a++} END {for (b in a) print b}' input
... (2 Replies)
Discussion started by: beca123456
2 Replies
6. Shell Programming and Scripting
Hi,
I have the following input file
32895901-d17f-414c-ac93-3e7e0f5ec240 AND @GDF_INPUT
73b129e1-1fa9-4c0d-b95b-4682e5389612 AUS @GDF_INPUT
40f82e88-d1ff-4ce2-9b8e-d827ddb39447 BEL @GDF_INPUT
36e9c3f1-042a-43a4-a80e-4a3bc2513d01 BGR @GDF_INPUT
I want to split column 3 into two columns:... (1 Reply)
Discussion started by: ramky79
1 Replies
7. Shell Programming and Scripting
Hi all,
I have a file (say file.txt) which contains comma-separated rows. Each row has seven columns. Only column 4 or 5 (not both) can have empty values like "" in each line.
Sample lines
So, now i want all the rows that have column 4 as "" go in file1.txt and all the rows that have column... (8 Replies)
Discussion started by: jakSun8
8 Replies
8. Shell Programming and Scripting
Hey guys, I have a column that consists of string and integer values without a distinctive deliminator, looking like this...
7ASA
14LAL
245FOO
656MOM
87577DAD
...
I want to split the column into two columns, one containing the numbers and one containing the text part.
edit: numbers... (3 Replies)
Discussion started by: origamisven
3 Replies
9. Shell Programming and Scripting
I have a text file names test2 with 3 columns as below . We have to retrieve the distinct values (not duplicate) from 2nd column and display. I have used the below command but giving some error.
NS3303 NS CRAFT LTD
NS3303 NS CHIRON VACCINES LTD
NS3303 NS ALLIED MEDICARE LTD
NS3303 NS... (16 Replies)
Discussion started by: shirdi
16 Replies
10. Shell Programming and Scripting
Hi All,
I have a table with 10 columns. Some columns(2nd,4th,5th,7th,8th and 10th) are Not Null columns. I'll get a tab-delimited file and want to check col by col and generate seperate error code for each col eg:102 if 2nd col value is NULL and 104 if 4th col value is NULL so on... I am a... (7 Replies)
Discussion started by: Mandab
7 Replies