10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
This post is already here but want to do this with another way
Merge multiples files with multiples duplicates keys by filling "NULL" the void columns for anothers joinning files
1|NULL|bibi... (2 Replies)
Discussion started by: yjacknewton
2. Shell Programming and Scripting
Good Day, seeking for your assistance on how to not perform my 2nd, 3rd,4th etc.. function if my 1st function is in else condition.
echo "not exist"
#if not exist in function1 my all other function will not proceed.... (4 Replies)
Discussion started by: meister29
3. Shell Programming and Scripting
$ perl -e '@f=("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","1","911"); print join("\t",@f)."\n";'
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ... (5 Replies)
Discussion started by: carloszhang
4. 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
5. 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
6. Shell Programming and Scripting
Can any one please let me know, how to join the lines in a file, but based one a condition.
There is a file, where few lines start with a date stamp. and few do not.
I wanted to join the lines till I find a date stamp. If found date its should in a newline.
Please help me.
... (5 Replies)
Discussion started by: thankful123
7. UNIX for Dummies Questions & Answers
My apologies if this has been posted elsewhere, I have had a look at several threads but I am still confused how to use these functions. I have two files, each with 5 columns:
File A: (tab-delimited)
PDB CHAIN Start End Fragment
1avq A 171 176 awyfan
1avq A 172 177 wyfany
1c7k A 2 7... (3 Replies)
Discussion started by: InfoSeeker
left outer join b on a.x=b.x
left outer join c on b.y=c.y
left outer join d on d.z=a.z
inner join a.t=e.t
I know how single outer or inner join works in sql.
But I don't really understand when there are multiple of them.
can... (0 Replies)
Discussion started by: robbiezr
9. Shell Programming and Scripting
I have three funcions f1, f2 and f3 .
f1 calls f2 and f2 calls f3 .
I have a global variable "period" which i want to pass to f3 .
Can i pass the variable directly in the definition of f3 ?
Pls help .
sars (4 Replies)
Discussion started by: sars
10. Shell Programming and Scripting
I am a new learner of join command. Some result really make me confused.
Please kindly help me.
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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