Categories:
.NET (961)
C (387)
C++ (185)
CSS (84)
DBA (8)
General (29)
HTML (48)
Java (641)
JavaScript (220)
JSP (109)
JUnit (31)
MySQL (297)
Networking (10)
Oracle (562)
Perl (48)
Perl (9)
PHP (259)
PL/SQL (140)
RSS (51)
Software QA (27)
SQL Server (5)
Struts (20)
Unix (2)
Windows (3)
XHTML (199)
XML (59)
Other Resources:
Why doesn't C have an exponentiation operator?
Why doesn't C have an exponentiation operator?
✍: Guest
One reason is probably that few processors have a built-in exponentiation instruction. C has a pow function (declared in <math.h>) for performing exponentiation, although explicit multiplication is usually better for small positive integral exponents. In other words, pow(x, 2.) is probably inferior to x * x. (If you're tempted to make a Square() macro, though, check
2015-06-24, 731👍, 0💬
Popular Posts:
How can we suppress a finalize method? GC.SuppressFinalize ()
Which bit wise operator is suitable for turning on a particular bit in a number? The bitwise OR oper...
What is Shell scripting A shell script is a script written for the shell, or command line interprete...
Why does malloc(0) return valid memory address? What's the use? malloc(0) does not return a non-NULL...
How To Increment Dates by 1? - Oracle DBA FAQ - Understanding SQL Basics If you have a date, and you...