Why do I need curly braces when using a variable in some versions of sudo -i?
133789
Why does `sudo -i` but not `sudo` remove newline characters?
148080
Brace expansion with a Bash variable - {0..$foo}
134273
Bash: Why does this Brace Expression work this way?
13634
Why does a 'sudo -i' login shell break a here-doc command string argument?
50136
Using "${a:-b}" for variable assignment in scripts
114571
PHP curly brace syntax for member variable
81334
What's exactly the point of the sudo command, in terms of security?
131823
Why is setting a variable before a command legal in bash?
11604
su vs sudo -s vs sudo -i vs sudo bash
16283
How to make `sudo` preserve $PATH?
51432
What does the "$#" special parameter mean in Bash?
52464
Quick question about curly braces not showing up
70911
What does env x='() { :;}; command' bash do and why is it insecure?
137445
Why is $ the default symbol for a user shell and # the default symbol for a root shell?
77616
Why do results vary based on curly brace placement?
12861
Why does alias in /etc/bash.bashrc not apply to sudo?
25663
What do curly braces in JavaScript mean?