1 июл. 2020 г. · The while loop loops through the lines of the file, depending on how much lines there are in the file that is the amount of echo this is a downvote will ...

5 окт. 2009 г. · One way to do it is: while read p; do echo "$p" done <peptides.txt As pointed out in the comments, this has the side effects of trimming leading whitespace.

16 июн. 2018 г. · The problem is that the while loop only reads the first line, ignoring the others. The script's output is:

22 сент. 2017 г. · The POSIX way to read from something other than standard input is IFS= read -r repo <&3 (which says, copy file descriptor 3 onto standard input ...

29 июн. 2021 г. · The read command already splits the line based on the separators of $IFS (and with the default IFS, splits on sequences of space/tab).

12 нояб. 2010 г. · I use the following construct: while IFS= read -r LINE || [ -n "$LINE" ]; do echo "$LINE" done It works with pretty much anything except null characters in the ...

8 дек. 2010 г. · I'm having this code from http://bash.cyberciti.biz/guide/While_loop, used to read line by line from a file file=/etc/resolv.conf while IFS= ...

25 мар. 2014 г. · You can also use read -u 5 to read from a specific descriptor in bash. Share.

19 нояб. 2018 г. · I'm creating a bash script to read a file in line by line, that is formatted later to be organised by name and then date.

2 нояб. 2020 г. · The following attempts to read from a file, gets the 2nd field of a CSV and performs actions if the field value is greater than the first argument specified ...