Shell Programming and Scripting

food1
food2
food3

for x in 'cat /Desktop/Blah/*'; grep 'point to strings file' ..........

#!/bin/bash

for file in /Desktop/Blah/*              # For each file in directory: /Desktop/Blah/
do
        grep food1 $file >> food1.txt    # Grep for food1, redirect & append o/p to file: food1.txt
        grep food2 $file >> food2.txt    # Grep for food2, redirect & append o/p to file: food2.txt
        grep food3 $file >> food3.txt    # Grep for food3, redirect & append o/p to file: food3.txt
done

cat file | egrep '(food1|food2|food3)'

#!/bin/bash  for file in /Desktop/Blah/*              # For each file in directory: /Desktop/Blah/ do         grep food1 $file >> food1.txt    # Grep for food1, redirect & append o/p to file: food1.txt         grep food2 $file >> food2.txt    # Grep for food2, redirect & append o/p to file: food2.txt         grep food3 $file >> food3.txt    # Grep for food3, redirect & append o/p to file: food3.txt done

#!/bin/bash

for file in /Directory/*txt

do 

     grep -f mystringsfile.txt >> "the string.txt" #This would be an automatically assigned name. I'm guessing a variable would be needed here. How would it be written?

done

for file in /Directory/*txt
do
  awk 'NR==FNR{ a[$0]=1;next } { n=0; for(i in a) { if($0~i) { print $0 >> i".txt" }}}' mystringsfile.txt $file
done

#!/bin/bash
wordfile=words.lst

# read in fixed strings from word file
while IFS= read -r line; do
        words+=('-e')
        words+=("$line")
done < "$wordfile"

echo grep -F "${words[@]}" -- dir1/*
mute@clt:~/temp/LDHB2012$ ./script
grep -F -e one -e string with spaces -e foo -e bar -- dir1/file1 dir1/file2 dir1/file3

#!/bin/bash
for file in /ActualDirectory/*.txt

do

     awk 'NR==FNR{ a[$0]=1;next } {n=0; for(i in a) { if($0~i) { print $0 >> i".txt" }}}' stringsfile.txt $file

done

awk: syntax error at source line 1
   context is 
               NR==FNR{ a[$0]=1;next } {n=0; for(i in a) { if($0~i) { print $0 >> >>> i".txt" <<<
awk: illegal statements at source line 1
   context is 
               NR==FNR{ a[$0]=1;next } {n=0; for(i in a) { if($0~i) { print $0 >> >>> i".txt" <<<
awk: syntax error at source line 1