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Thanks! that sounds swift, but can you explain me the stuff in {} because I would be able to learn by understanding. % sign...what it makes of it...please explain I am new to these.
rgs!

#!/bin/bash


a=(*.pdf)


for (( i =0; i < ${#a[i]}; i++ ))
do
echo ${a[i]} | sed 's/[[:punct:]]/_/g' | sed -e 's/_.pdf/.pdf/g'

doneKindly, see I have tried to update it.

----------...

Thanks! RavinderSingh, but could you please explain the echo part--- fairly a novice on that.
Rgs!

---------- Post updated at 11:29 AM ---------- Previous update was at 11:25 AM ----------


...

#!/bin/bash


a=(*.pdf)

punct=((~`!@#$%^&*()_-+=|\[]{};':",./<>?))

for (( i =0; i < ${#a[i]}; i++ ))
do
sed -ri 's/$punct//g' ${a[i]}
done

I cannot use the above code, can you help me...

I found that this code eats all blank spaces too. I am trying meanwhile if you can solve it then its better. I found putting " " makes it solve that as follows.
sed 's/[^'$a'" "[:alnum:]]*//g'...

thanks that is very economical. Although I have to test it to my needs, but still can we introduce variable for replacing # and @ so that there is a flexibility in number and choice of punctuation to...

Thanks! but I am a beginner so your code was simply hieroglyphics for me. So, I was rather scared to use it. I am only exploring some basic solutions, unless you explain every character what it means...

I wish to introduce array variable into sed command but in my code there is a mistake which I am not able to figure out.

#!/bin/bash
echo "Enter the type of file: "
read f

a=(*.$f)

for ((...

what i need that there has to be a number of iterations for each punctuation that I choose, should not be deleted. So, in that case I believe looping would be necessary. So, how can we do it.

I have made code more flexible in terms of choices. Can it be made better. Suggestions are most welcome.


for i in $k
do
cat ${a[$j]} | sed...

I wish to remove punctuation except a few of my choice, for example, I wish to keep (#) and remove rest of the punctuation marks. Can this script be modified suitably please help.

#!/bin/bash
...

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...