What is the difference between filename=${1:-/etc/hosts} and filename=/etc/hosts?
32658
What does `:-` mean in a shell script
38924
Is it correct to use certain special characters when naming filenames in Linux?
51432
What does the "$#" special parameter mean in Bash?
134540
What does the tilde (~) mean at the end of a filename?
126609
What is the difference between running "bash script.sh" and "./script.sh"?
101854
What is the difference between $@ and $* in shell scripts?
144161
Why is the /etc/hosts file not working?
147377
HOSTNAME environment variable on Linux
55260
Can I create a user-specific hosts file to complement /etc/hosts?
36359
What does $# mean in shell?
151693
What does "{} \;" mean in the find command?
46019
What does the asterisk mean after a filename when you type `ls -l`?
86911
Wildcards in a Windows hosts file
86659
Difference between shell variables which are exported and those which are not in bash
83409
Difference between $ and # in Linux environment
151535
Why do some applications use ~/.config/appname for their config data while others use ~/.appname?
56690
Regular expressions VS Filename globbing