awk operator precedence of `!a[$0]++`
34898
How does awk '!a[$0]++' work?
74529
Explain who command's ':0' value in 4th column's output
96006
What does the ??!??! operator do in C?
56113
Operator precedence with Javascript Ternary operator
145413
Floating point comparison `a != 0.7`
142549
Floating point comparison with variable in bash
134273
Bash: Why does this Brace Expression work this way?
125947
AWK - find min value of each row with arbitrary size
122635
What is the correct answer for cout << a++ << a;?
110007
What is the difference between operator "=" and "==" in Bash?
27742
What does "${-#*i}" != "$-" mean?
7431
How does ${!#} work in bash to get the last command-line argument?
5097
How to compare two floating point numbers in Bash?
125067
What is "#!' in a script file?
119612
Escaping separator within double quotes, in awk
46150
Can't use exclamation mark (!) in bash?
26948
How does this [t]ricky bracket expression in grep work?