Why "./" is used to run ".sh" scripts in Unix?
35276
Why do I need to type `./` before executing a program in the current directory?
93769
What is //= in Perl?
58687
What is the difference between $(command) and `command` in shell programming?
127735
Difference between / and // directories in bash OSX
64037
Difference between ' and " on command line (bash)?
137445
Why is $ the default symbol for a user shell and # the default symbol for a root shell?
117107
What is the difference between '.' and 'source' in shells?
45390
Could someone explain this shebang line which uses sh and then does exec perl?
127087
What does the "|" (single pipe) do in JavaScript?
147041
Is there a difference between (local), '.' and localhost?
71330
running script with ". " and with "source "
119229
Why does "grep '.*[s]' file" work and "grep .*[s] file" doesn't?
96938
What's the difference between using > and >> in shell?
42262
Why doesn't "cd" work in a shell script?
85806
Using slash (/) as an abbreviation
57007
What is the meaning of $? in a shell script?
103038
What does "/" , "./", "../" represent while giving path?