10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I'm trying to learn awk, but I've hit a roadblock with this problem. I have a hierarchy stored in a file with 3 columns:
id name parentID
4 D 2
2 B 1
3 C 1
1 A 5
I need to check if there are any values in column 3 that are not represented anywhere in column 1. I've tried this:
awk '{arr;}... (7 Replies)
Discussion started by: kaktus
7 Replies
2. Shell Programming and Scripting
I get the date that's inside a text file and assigned it to a variable. When I grep the date from the file, I get this,
Not After : Jul 28 14:09:57 2017 GMT
So I only crop out the date, with this command
echo $dateFile | cut -d ':' -f 2,4The result would be
Jul 28 14:57 2017 GMT
How do I... (3 Replies)
Discussion started by: Loc
3 Replies
3. Shell Programming and Scripting
i have the following files (all separated by tabs):
file 1.txt
1 yes
2 no
3 yes
4 yes
file 2.txt
a no
b no
c yes
d no
i combine the above files in file 3 which looks like
file 3.txt
1 yes a no
2 no b no
3 yes c yes
4 yes d no
now, i need to compare the values between column 2... (3 Replies)
Discussion started by: msonoth
3 Replies
4. Shell Programming and Scripting
Hello guys, I am quite new to Shell Scripting and I need help for this
I have a CSV file like this:
Requisition,Order,RequisitionLineNumber,OrderLineNumber
REQ1,Order1,1,1
REQ1,Order1,1,3
REQ2,Order2,1,5
Basically what I want to do is compare the first 3 fields
If all 3 fields are the same... (5 Replies)
Discussion started by: jeffreybsu
5 Replies
5. Shell Programming and Scripting
In KSH, I am pasting 2 almost identical files together and each one has a date and time on each line. I need to determine if the first instance of the date/time is greater than the 2nd instance of the date/time. If the first instance is greater, I just need to echo that line.
I thought I would... (4 Replies)
Discussion started by: right_coaster
4 Replies
6. Shell Programming and Scripting
Dear everyone,
I need any sort of shell script or perl script would do the following. I have a txt file as follows:
;Stretnumber Resident Resdient (not in file)
16 John Mary
16 Mary Parker
16 Nancy Smith
16 Mary John
18 Trey ... (5 Replies)
Discussion started by: sasharma
5 Replies
7. UNIX for Dummies Questions & Answers
Hi All,
i have a excel sheet with two columns as below.
column1 column2
100 100
200 300
300 400
400 400
500 600
i need to compare the values these two columns and the output should be printed in the third column...if these values are equal the output should be green and if these... (2 Replies)
Discussion started by: arunmanas
2 Replies
8. Shell Programming and Scripting
I need help in file comparision.
I have two files in below format:
FILE_A:
-------
COL1 COL2 COL3 COL4 COL5
FILE_B:
-------
COL1A COL1B COL1C COL1D COL1E
i want to compare for a for each row in FILE_A and FILE_B
COL1 of FILE_A with COL1B of FILE_B
COL3 of FILE_A with COL1E of... (1 Reply)
Discussion started by: learnoutmore99
1 Replies
9. UNIX for Dummies Questions & Answers
Hello everyone, I'm in desperate need of your help for this challenge I have below:
The run_dt_tbl has only 1 column and 1 row that contains a particular date in format mmddyy. I want to some how compare today's date with the date in this table that will be preset by someone else. If the dates... (2 Replies)
Discussion started by: siog
2 Replies
10. UNIX for Dummies Questions & Answers
Hi I am very new to scripting,
Can someone show me how to (in unix shell script) compare the system's date with a date in a file. The requirement is to somehow open this file (which will only have a date in it) and compare it with today's date. If they are equal execute a procedure below but if... (4 Replies)
Discussion started by: siog
4 Replies