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cat ${a[$i]} | sed 's/\([[:space:]]\)/\1 \n/g' | sed 's/^[ \t]*//' | sed \
's/[ \t]*$//' | sed '/^$/d' | grep -v -F -f exclude.lst | tr -cd '[:alnum:] [:space:]'| sort \
| uniq -c | sort -nr | head...

My problem is that I need specific array of words that should get omitted and that array you see at the bottom of the modified one. It executes for one file at a time and it should do before sorting...

Thanks! the square braces did the trick, now here is one more thing!
Compare the two scripts, the first one gives the results, the second one does not.

#!/bin/bash
# program for data mining
...

Hi! guys! again with some problem solving issue. The problem is that I have few files in a folder some are with extension .txt and some are not so how to put them all with .txt extension minus the...

Array is needed for further using as input values.

---------- Post updated at 01:27 PM ---------- Previous update was at 01:24 PM ----------

what is the technical difference in arrays, a[@] and...

Hello friends! this is again some work on creating factorial. I am unable to locate the mistake, it gives very unique output. Kindly, have a look and sort it for me.

#!/bin/bash

fator(){
j=$((...

Well I re-wrote the whole thing as follows and it neatly gives me the required results. I look forward to improvements from you. Thanks.

#!/bin/bash

fun()
{
j=`expr 1 + $1`
z=1
f=0
for ((...

Well I take that as good practice but I really did not find program behaving any different.
My problem is with this part below.
b[$i]=$(fun $d)
I want that function to be used for creating...

Hi Guys! I need to solve this.
I want an array to be created by a certain calculation for which I created a function. Now this array is not getting created. See script below I want array b to be the...