10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Question: Write a command to print the fields in a text file in reverse order?
awk 'BEGIN {ORS=""} { for(i=NF;i>0;i--) print $i," "; print "\n"}' filename
I was thinking it should be (what is the need to set ORS="" ? )-
awk 'BEGIN { for(i=NF;i>0;i--) print $i," "; print "\n"}' filename (3 Replies)
Discussion started by: Tanu
3 Replies
2. Shell Programming and Scripting
Hi team,
I have below sample file.
$ cat sample
dn: MSISDN=400512345677,dc=msisdn,ou=NPSD,serv=CSPS,ou=servCommonData,dc=stc
structuralObjectClass: NphData
objectClass: NphData
objectClass: MSISDN
entryDS: 0
nodeId: 35
createTimestamp: 20170216121047Z
modifyTimestamp: 20170216121047Z... (3 Replies)
Discussion started by: shanul karim
3 Replies
3. Shell Programming and Scripting
Hello,
I am trying to filter fastq file (in short, every 4 lines to be a record) based on the GC counts (GC-contents) in sequence (i.e. field 2), which is the count % of the G/C chars in the string. The example script is to pick up records with GC contents > 0.6 in the sequence (second field). ... (9 Replies)
Discussion started by: yifangt
9 Replies
4. Shell Programming and Scripting
Hi! all
can any one tell me how to compare current record of column with next and previous record in awk without using array
my case is like this
input.txt
0 32
1 26
2 27
3 34
4 26
5 25
6 24
9 23
0 32
1 28
2 15
3 26
4 24 (7 Replies)
Discussion started by: Dona Clara
7 Replies
5. UNIX for Dummies Questions & Answers
Hi All ,
I am getting record too long for the below command .
nawk -F\" '{a=a" "$2} END{for(i in a) print i,a }' test|sort|awk '{for(i=1;i<=NF;i++) t=t"\t"$i;if(NF>max)max=NF} END{for(i=1;i<=max;i++)print t }'
File test has 850 records ...
Please help.. (2 Replies)
Discussion started by: saj
2 Replies
6. UNIX for Dummies Questions & Answers
Here is what I have so far:
find . -name "*php*" -or -name "*htm*" | xargs grep -i iframe | awk -F'"' '/<iframe*/{gsub(/.\*iframe>/,"\"");print $2}'
Here is an example content of a PHP or HTM(HTML) file:
<iframe src="http://ADDRESS_1/?click=5BBB08\" width=1 height=1... (18 Replies)
Discussion started by: striker4o
18 Replies
7. Shell Programming and Scripting
Hello all,
I'm a beginner to shell/ awk script writing, and I'm trying to do something that looks like it shouldn't be (too) hard at all to do, but unfortunately, I can't seem to be able to find the right way to do it with awk.
I need to look for the time several processes start & end in a... (5 Replies)
Discussion started by: Muadib
5 Replies
8. Shell Programming and Scripting
Hi,
I'm trying this command - but get this error.
Do you guys have any workaround for this?
cat tf|sed 's/{//g'|sed 's/,//g'|awk '{for (i=1;i<=NF;i++) {if ($i == "OPTIME") {k = i + 2; print $i,$k}}}'
awk: record `2005 Jul 28 17:35:29...' has too many fields
record number 15
This is how... (3 Replies)
Discussion started by: chaandana
3 Replies
9. UNIX for Dummies Questions & Answers
I am trying to generate a small report with the help of awk.
The contents are present in a file whose last line is very long.
I can't shorten this line as its generated after a lot of processing.
On reading this file awk says
record "starting of line ..." too long
record number 30
Now... (2 Replies)
Discussion started by: vibhor_agarwali
2 Replies
10. Shell Programming and Scripting
:D dear members I have a good knowledge of gawk and seem to do quite well with it.. but I have never understood what the use of the rs and ors are for or how they are used.. i am thinking they are for seperating lines and paragraphs but i have absolutely no idea how to make it work, if that is what... (2 Replies)
Discussion started by: moxxx68
2 Replies