10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Please explain the working process of join command.
S DBut the output of join command is...
join File1.txt File2.txt
P B A
S A DBut I guess the output should be
P B A
S A D
C A BPlease correct me,if i am worong or missing some thing.
Thanks (2 Replies)
Discussion started by: satyar
2. UNIX for Dummies Questions & Answers
I have 20 tab delimited text files that have a common column (column 1). The files are named GSM1.txt through GSM20.txt. Each file has 3 columns (2 other columns in addition to the first common column).
I want to write a script to join the files by the first common column so that in the... (5 Replies)
Discussion started by: evelibertine
3. UNIX for Dummies Questions & Answers
Toronto:12439755:1076359:July 1, 1867:6
Quebec City:7560592:1542056:July 1, 1867:5
Halifax:938134:55284:July 1, 1867:4
Fredericton:751400:72908:July 1, 1867:3
Winnipeg:1170300:647797:July 15, 1870:7
Victoria:4168123:944735:July 20, 1871:10
Charlottetown:137900:5660:July 1, 1873:2... (2 Replies)
Discussion started by: mindfreak
4. Shell Programming and Scripting
a_a a/a 10 100
a1 a_a 20 200
b1 b_b 30 300
a_a a/a xxx yyy
a1 a1 lll ppp
b1 b_b kkk ooo
a_a a/a 10 100 xxx yyy (2 Replies)
Discussion started by: ruby_sgp
5. Shell Programming and Scripting
I am using join to merge two files together. The defaults usually works great
join file1 file2 However, sometimes file1 or file2 has more keys, which I want to keep.
So I do
join -a1 -a2 file1 file2 But then you don't... (0 Replies)
Discussion started by: ayu
6. Shell Programming and Scripting
I have 3 files (tab seperated):
Note: Please treat dash (-) as empty value in the file, I have added it to make input easily readable
file1: (2 cols)
file2: (4 cols - col4 has empty values for 4th column except 2nd row)
A 1 5 -
B 2 6 Y
C 3 7 -
D 4 8 -
file3... (1 Reply)
Discussion started by: bgmmk
7. Shell Programming and Scripting
I have several (say 'm') text files, each with 'n' columns. I want to put them into a large single file with n*m columns.
a 1 a 1 a 1 a 1
b 2 b 5 b 1 b 3
c 3 c 7 ... (1 Reply)
Discussion started by: Mish_99
8. Shell Programming and Scripting
I am a new learner of join command. Some result really make me confused.
Please kindly help me.
LEO oracle engineer 210375
P.Jones Office Runner ID897
L.Clip Personl Chief ID982
S.Round UNIX admin ID6
Dept2C ID897 6 years
Dept5Z ID982 1 year
Dept3S ID6 2... (1 Reply)
Discussion started by: summer_cherry
9. Shell Programming and Scripting
I am trying to use join command for two files of size greater than 1 GB.
join -t , -1 2 -2 1 -o 1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,1.10,1.11,1.12,1.13,1.14,1.15,1.16,1.17,1.18,1.19,1.20,1.21,1.22,1.23 File1 File2 > File3
we are facing space crunch after using these join command.
May i... (0 Replies)
Discussion started by: jerome Sukumar
10. Shell Programming and Scripting
I'm using the join command and it appears to discard certain fields. Here are the two files i'm comparing:
99 h (22 Replies)
Discussion started by: penfold