1. Shell Programming and Scripting

hi all i am trying to save an awk value into an array in bash: total=`awk '{sum+=$3} END {print sum}' "$count".txt"` ((count++)) the above statement is in a while loop.. $count is to keep track of file numbers (1.txt,2.txt,3.txt,etc.) i get the following error: ./lines1:... (1 Reply)

2. Shell Programming and Scripting

greetings all, I am have a heck of a time trying to accomplish a very simple thing. I have an array of "shortname<spaces>id" created from a dscl output. I want to assign shortname=word1 and id=word2. I have tried shortname=$(${textArray} | awk '{print $1}') - and get 'awk : cannot open... (3 Replies)

3. Shell Programming and Scripting

I would like to create a variable within my bash script using awk. I'm reading in a line from an external file, then outputting to a new file in a specific format. But, it doesnt quite work as I have expected and could use some help. (A pertinent excerpt of ) the bash code is: count=1 ... (4 Replies)

4. Shell Programming and Scripting

I'm running a curl command in bash, but the & in the middle causes the second half of the line to run in the background, here's what I'm trying to do: lat="37.451" lon="-122.18" url="http://ws.geonames.org/findNearestAddress?lat=$lat&lng=$lon" curl -s "$url" I tried escaping the & with \&,... (4 Replies)

5. Shell Programming and Scripting

Hi, I'm trying to populate bash script variable, data_size with the size of the largest file in my current directory data_size=$(ls -lS | grep -v "total" | head -1) | awk '{ print $5 }' I've tried adding an echo before the call to awk data_size=$(ls -l | grep -v "total" | head -1) |... (2 Replies)

6. Shell Programming and Scripting

How to store escape character in the variable. Var=abc,def,ghi,jkl echo ${Var} | sed -e "s/,/|\\\\./g;s/^/\\\\./g" \.abc|\.def|\.ghi|\.hjk Var1=`echo ${Var} | sed -e "s/,/|\\\./g;s/^/\\\./g"` Actual: ------- echo $Var1 .abc|.def|.ghi|.jkl Expected: --------- echo $Var1... (4 Replies)

7. Shell Programming and Scripting

Hi everyone, I'm trying to write a small script to automatize row data treatment. However, I got some trouble with the awk command. I want to use awk to extract a define paragraph from a text file. The first and final lines are defined externally in two variables called debut and fin. I... (2 Replies)

8. UNIX for Beginners Questions & Answers

Hi, I am new in bash scripting. In my work, I provide support to several users and when I connect to their computers I use the same admin and password, so I am trying to create a script that will only ask me for the IP address and then connect to the computer without having me to type the user... (5 Replies)

9. Shell Programming and Scripting

Debian 9 64x - LXDE How can i disable escape sequences in a variable? #!/bin/bash #mainscript . "./links.bash" echo "$red_start This text should be red $color_end"#!/bin/bash #links.bash #colors red_start="\eOutput that i get: \e Output expected: This text should be... (5 Replies)

10. Shell Programming and Scripting

Hello, I need to split a file into two of different locations by re-direction in awk. cat infle aaa 1 3 bbb 2 4 aaa 3 3 bbb 4 4 aaa 5 3 bbb 6 4 cat /storage/tmp/group_a.gtf aaa 1 3 aaa 3 3 aaa 5 3 cat /storage/tmp/group_b.gtf bbb 2 4 bbb ... (2 Replies)