Temporary assignment before the command not working?
22578
How do I set an environment variable on the command line and have it appear in commands?
30206
Where and how is the _ (underscore) variable specified?
104899
Why do newline characters get lost when using command substitution?
619
Why are these constructs using pre and post-increment undefined behavior?
102498
Commands not working
69379
Why is the command bound to a Button or event executed when declared?
123855
Is there an "underscript" command?
105287
(Why) is using an uninitialized variable undefined behavior?
18438
Spaces in variable assignments in shell scripts
152500
Why does pasting a command into the chat return an error?
112035
How come a non-const reference cannot bind to a temporary object?
58687
What is the difference between $(command) and `command` in shell programming?
35779
Why does my /fill command output "That position is not loaded"?
61997
Optional argument not getting set to \makebox through expl3 key assignment
2701
Assigning to variable from parent function: "Local variable referenced before assignment"
50136
Using "${a:-b}" for variable assignment in scripts
133710
Terminal: prefix previous command?