0
votes
0answers
12 views

How to concatenate an echoed string to include literal single quotes around a value pulled from MySQL? [migrated]

I've run into a slight dilemma when I try to contain a value from an array of data pulled from MySQL inside single quotes. This would normally be a no brainer, but I run into issues since it's inside ...
5
votes
3answers
72 views

how do I set quotes around a variable so that the programs sees them as quote marks

I am trying to get quotes around a variable to make is just like I typed it in the terminal to get this script to work. it shows " quotes around the varibale " but still does not see it as quotes, as ...
1
vote
4answers
1k views

Appending a string containing escape character with sed

Currently I use: sed -i -e "5a\\ ${text}" $filename to append something to a certain line, where the variable text contains a string such as "\epsilon". When using echo -E $text the string is ...
2
votes
3answers
125 views

How to pass lines from a file to a bash script, so that each line remains undivided, even if there are spaces?

Given: $ cat lines.txt a/b 'c/d e/f' $ cat 1.sh #!/bin/sh ./2.sh `cat lines.txt` $ cat 2.sh #!/bin/sh echo p1=$1 echo p2=$2 echo p3=$3 $ ./1.sh p1=a/b p2='c/d p3=e/f' How do I change lines.txt ...