What does printf (_("hello, world\n")) mean?
38405
Underscore `_` before the format string
76596
Printing hello world without main method
111289
Using %f to print an integer variable
24524
What does \x mean in C/C++?
96454
In PHP, what does "<<<" represent?
25511
I get weird > symbols in my output — what does it mean?
21907
Why is "\?" an escape sequence in C/C++?
119974
What does << mean in Java?
82369
What does #{...} mean?
92375
What does the "L" mean at the end of an integer literal?
124201
How to print out dash or dot using fprintf/printf?
40710
Asterisk in parenthesis in Objective-C... What does it mean?
71795
What does the Bash operator <<< (i.e. triple less than sign) mean?
23983
What does the first character of UNIX mode string indicate?
150866
C Programming : Confusion between operator precedence
96053
Explain the order of evaluation in printf
127109
What does #x inside a C macro mean?