Variable inherited in the subshell without exporting in the main shell
2266
Why is my variable local in one 'while read' loop, but not in another seemingly similar loop?
70132
Is it shell portable to run a command on the same line after variable assignment?
146634
Using an shell glob (wildcard (*)) after a double quoted variable expansion
39541
Inheriting Options?
28456
How to refer variable defined in sub shell in parent shell
26535
Making CreateProcess inherit the console of the calling process
41303
When do we need curly braces around shell variables?
60378
When $SHELL variable does not change when I switch shell
28905
bash dynamic (variable) variable names
139635
Why does environment variable persistence break the PATH var?
6518
What does `mv ./*` without specifying destination do?
14801
templates: parent class member variables not visible in inherited class
62728
what is the zsh equivalent of bash's export -f
137387
Which bash will expand  {1..$VAR} in the same way that zsh does
37220
Prevent file descriptors inheritance during Linux fork
11922
How to export variables from a file?
117107
What is the difference between '.' and 'source' in shells?