While read -r line, cannot access $line from within a if within this while loop
75886
strings are missing after concatenating two or more variable string in bash
119518
bash function cannot change the value of a local variable when called by $()
30263
Why is while's condition outside the do while scope
93504
Able to see a variable in print_r()'s output, but not sure how to access it in code
68075
What am I not understanding about getline+strings?
7423
"R cannot be resolved to a variable"?
116230
Using BufferedReader.readLine() in a while loop properly
49940
How can you dynamically create variables via a while loop?
148274
reading a block of lines in a file using php
49331
How to loop over the lines of a file?
19892
Why bash "read -t 0" does not see input?
25151
A variable modified inside a while loop is not remembered
18722
Should I use $* or $@?
154246
Program is skipping over Getline() without taking user input
154180
R script line numbers at error?
92445
How can I selectively access elements returned by a Perl subroutine?
54313
What is $() in a command?