4
votes
3answers
203 views

How can I delete a trailing newline in bash?

I'm looking for something that behaves like Perl's chomp. I'm looking for a command that simply prints its input, minus the last character if it's a newline: $ printf "one\ntwo\n" | ...
1
vote
2answers
92 views

Bash newline doesn't print

I would like to output results in latex table format using a bash script. However, when I want to add a newline symbol, bash either prints it (\n) or doesn't add a newline. I already tried several ...
4
votes
2answers
176 views

read -a array -d '\n' < foo, exit code 1

If I try to execute read -a fooArr -d '\n' < bar the exit code is 1 -- even though it accomplishes what I want it to; put each line of bar in an element of the array fooArr (using bash 4.2.37). ...
2
votes
5answers
4k views

Carriage return issue

I have this in a bash script DAY2="20130605"<Cr> echo "This is yesterday date:"$DAY2"end" Why is the output the following? It seems as though there is a carriage return in DAY2 but where is ...
5
votes
1answer
129 views

array[@] output all messed up?

I've got this code: Unix+=("Stock List") while read line; do result=$(wget -O - -o /dev/null "http://finance.yahoo.com/d/quotes.csv?s=$line&f=sl1&e=.csv" | tr ',' ' ' | tr '"' ' ') ...
2
votes
3answers
318 views

How to read '\n' into variable with Bash's built-in command?

Somehow I'm not able to read the trailing \n sign into the REPLY variable. Under any circumstances I want to avoid a blank line that results from the \n being echoed by read but echo one in case of ...
2
votes
4answers
2k views

How to detect dos format files in git bash

Git Bash is a nice bash shell you get in Windows as part of the installation of Git. It comes with other typical unix tools bundled inside, such as grep, sed, awk, perl. It doesn't have the file ...
44
votes
6answers
44k views

How to add a newline to the end of a file?

Using version control systems I get annoyed at the noise when the diff says No newline at end of file. So I was wondering: How to add a newline at the end of a file to get rid off those messages?