Categories:
.NET (357)
C (330)
C++ (183)
CSS (84)
DBA (2)
General (7)
HTML (4)
Java (574)
JavaScript (106)
JSP (66)
Oracle (114)
Perl (46)
Perl (1)
PHP (1)
PL/SQL (1)
RSS (51)
Software QA (13)
SQL Server (1)
Windows (1)
XHTML (173)
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, 1759👍, 0💬
Popular Posts:
What are the two fundamental objects in ADO.NET ? Datareader and Dataset are the two fundamental obj...
How do you target a specific frame from a hyperlink? Include the name of the frame in the target att...
What will be printed as the result of the operation below: main() { int x=5; printf("%d,%d,%d\n",x,x. ..
What is Traceability Matrix? Traceability Matrix is one of the document will prepare by QA.To make s...
How Many Types of Tables Supported by Oracle? - Oracle DBA FAQ - Managing Oracle Database Tables Ora...
