What's the difference between `chmod a+x` and `chmod +x`?
50538
Why does chmod +w not give write permission to other(o)
8038
Difference between administrative and user mode of MiKTeX
92061
File Permissions mode ending in @ or +
28330
Finding x in $a^{x} \bmod  b = c$ when values a,b, and c are known?
22609
What is the difference between "source x", ". x" and "./x" in Bash?
152931
What is the difference between redirection 2>&1 1>file.txt and >a.txt 2>&1?
52559
How to change password using usermod?
595
Unknown modifier '/' in ...? what is it?
87138
INC instruction vs ADD 1: Does it matter?
16623
WinXP dir command: 3 and 4 char extensions are the same?
22069
What is the difference between sudo X and running X as root?
139274
What's the difference between 'sudo [command]' and 'sudo sh [command]?
46581
Difference between passwd and passwd- file
5567
What is the difference between ++i and i++?
51957
What does "${debian_chroot:+($debian_chroot)}" do in my terminal prompt?
68140
When patching what's the difference between arguments -p0 and -p1?
147846
What's the difference between window.x and x?