what is >> symbol and >& in unix/Linux?
134951
What is the difference between > and >> (especially as it relates to use with the cat program)?
59996
When should I use the & to call a Perl subroutine?
24077
What the #$@&%*! is that called?
8818
What does the ">" (greater-than sign) CSS selector mean?
89546
Where is the `--` (double dash) argument documented?
133281
Unix find command, what are the {} and \; for?
96838
Is the behaviour of .* to include . and .. defined in LSB or POSIX or some other specification?
96571
Does the position of the * or & matters?
120556
What does `` mean in Python?
96454
In PHP, what does "<<<" represent?
82523
Where did the “&” character come from, and why is it here?
71283
Which one is better: using ; or && to execute multiple commands in one line?
145840
What does "3>&1 1>&2 2>&3" do in a script?
72288
What do the parentheses and number after a Unix command or C function mean?
119974
What does << mean in Java?
57348
What is the difference between the dot (.) operator and -> in C++?
94785
What are :+ and &:+ in Ruby?