10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi Forum.
I have the following test.txt file and need to extract certain rows based on "starting position", "length of string" and "string to search for":
1a2b3d
2a3c4d
.....
My script accepts 3 parameters: (starting col pos, length to search for, string to search for) and would like to... (4 Replies)
Discussion started by: pchang
4 Replies
2. Shell Programming and Scripting
Currently have this:
set current=192.168.0.5
set servicehost = `echo $current | awk -F. '{print $4}'`
echo $numberoffields
5
..but would like to reduce # of variables and eliminate echo to have something like this:
set servicehost = `awk -v s="$current" -F. 'BEGIN{print $2}'`But... (3 Replies)
Discussion started by: Mid Ocean
3 Replies
3. Shell Programming and Scripting
Using ksh to call a function which has awk script embedded.
It parses a long two element list file, filled with text numbers (I want column 2, beginning no sooner than line 45, that's the only known thing) . It's unknown where to start or end the data collection, dynamic variables will be used. ... (1 Reply)
Discussion started by: highnthemnts
1 Replies
4. Shell Programming and Scripting
Hello
I have a text file with the next pattern
Name,Year,Grade1,Grade2,Grade3
Name,Year,Grade1,Grade2,Grade3
Name,Year,Grade1,Grade2,Grade3
I want to assign to external variables the grades using the awk method.
After i read the file line by line in order to get the grades i use this
... (2 Replies)
Discussion started by: Spleshmen
2 Replies
5. Shell Programming and Scripting
I have the following code in a csh script
I want to pass the value of the variable sigmasq to the awk script so that I can divide $0 by the value of sigmasq
grep "Rms Value" $f.log \
| awk '{ sub(/*:*\.*/,x); \
print... (2 Replies)
Discussion started by: kristinu
2 Replies
6. Shell Programming and Scripting
I have an awk script script.awk for example and want to pass a flag (let's call it "neat") so that the data is put into nice columns. For example like this
awk -v neat -f script.awk fin > fout
Then check inside the program if the use has put neat, if yes I output the lines in nice columns,... (1 Reply)
Discussion started by: kristinu
1 Replies
7. Shell Programming and Scripting
I'm an experienced awk user, but this one has me stumped. I have an awk script which is called from a UNIX command line as you'd expect:
myscript.awk -v foo=$1 -v bar=$2 filename
My question is this: is there a mechanism for determining the names of the -v variables within a script?
... (3 Replies)
Discussion started by: John Mac
3 Replies
8. Shell Programming and Scripting
I'm trying to get awk to do arithmetic functions with external variables and I'm getting an error that I cannot figure out how to fix.
Insight would be appreciated
money=$1
rate1=$(awk -F"\t " '/'$converting'/{print $3}' convert.table)
rate2=$(awk -F"\t"... (2 Replies)
Discussion started by: DKNUCKLES
2 Replies
9. UNIX for Dummies Questions & Answers
Does anybody know how to print a variable passed to awk command?
awk -F"|" 'BEGIN {print $job,"\n","Question \n"} {print $1,$2$4," ",$3}' "job=$job1" file1
I am trying to pass job the variable job1.
the output is blank.
?? (3 Replies)
Discussion started by: whatisthis
3 Replies
10. UNIX for Dummies Questions & Answers
Anybody know what's wrong with this syntax?
awk -v job="$job" 'BEGIN { FS="|"}
{print $1,$2," ",$4," ",$3\n,$5,"\n"}' list
It's keeping give me this message:
awk: syntax error near line 1
awk: bailing out near line 1
It seems awk has problem with my BEGIN command.
Any... (8 Replies)
Discussion started by: whatisthis
8 Replies