10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello experts,
I am trying to unscramble a mixed signal into component signals.
Let the list of known signals be
$ cat tmplist
DU
DU4016
GFF
GFF2010
GFF201019
G2115
G211
DU40 (1 Reply)
Discussion started by: senhia83
1 Replies
2. Shell Programming and Scripting
Running below line gives 3957 as length of longest line in file 20121119_SRMNotes_init.dat
awk ' { if ( length > 3950 ) { x = length } }END{ print x }' 20121119_SRMNotes_init.dat
While wc -L 20121119_SRMNotes_init.dat gives output as 4329. Why is there a difference between these two commands.... (2 Replies)
Discussion started by: Satish Mantha
2 Replies
3. Shell Programming and Scripting
Hi,
I am trying to figure out how to get the length of the longest column in the entire file (because the length varies from one row to the other)
I was doing this at first to check how many fields I have for the first row:
awk '{print NF; exit}' file
Now, I can do this:
awk '{ if... (4 Replies)
Discussion started by: MIA651
4 Replies
4. Shell Programming and Scripting
Hello All,
I have this script that does stuff like "starting, stopping & restarting" a Daemon Process running on my machine...
My main question is why in part of my code (which you will see below) does the Array Length (i.e. ${#PIDS} )
return "1" when I know the Array is empty..?
Here is... (17 Replies)
Discussion started by: mrm5102
17 Replies
5. Shell Programming and Scripting
I met a challenge to filter ~70 millions of sequence rows and I want using awk with conditions:
1) longest string of each pattern in column 2, ignore any sub-string, as the index;
2) all the unique patterns after 1);
3) print the whole row;
input:
1 ABCDEFGHI longest_sequence1
2 ABCDEFGH... (12 Replies)
Discussion started by: yifangt
12 Replies
6. UNIX for Dummies Questions & Answers
Hi Guys,
I was going some trial and error to see if I can find the longest word in a text.
I was using Pipes because they are easier to use in this case.
I was stuck on this for a while so I thought I'll get some help with it.
I tried this code to separate all the words in a text in... (4 Replies)
Discussion started by: bawse.c
4 Replies
7. Programming
Hi All
I want to take a Hexadecimal number as input and i want to find lenth of the input and pass it to char s ( char s ). I have a program to convert hexadecial to binary but it is taking limited input but i want to return binary number based on input. How? (1 Reply)
Discussion started by: atharalikhan
1 Replies
8. Shell Programming and Scripting
Hello all,
I need to find the longest string in a select field and print that field.
I have tried a few different methods and I always end up one step from where I need to be.
Methods thus far:
nawk '{if (length($1) > long) long=length($1); if(length($1)==long) print $1}'
The above... (6 Replies)
Discussion started by: SEinT
6 Replies
9. Shell Programming and Scripting
Hello,
I really would appreciate some help with a bash script for some string manipulation on an SQL dump:
I'd like to be able to rename "sites/WHATEVER/files" to "sites/SOMETHINGELSE/files" within the sql dump.
This is quite easy with sed:
sed -e... (1 Reply)
Discussion started by: otrotipo
1 Replies
10. Shell Programming and Scripting
Dear All,
To find the length of the longest line from a file i have used wc -L which is giving the proper output...
But the problem is AIX os does not support wc -L command.
so is there any other way 2 to find out the length of the longest line using awk or sed ?
Regards,
Pankaj (1 Reply)
Discussion started by: panknil
1 Replies