Hi ,i am new to Javascript. <html> <body> <script type="text/javascript"> var x=5; document.write(x); document.write("<br />"); var x document.write(x); </script> </body> </html> Result is : 5 5 so when the second time when its declared x should be undefined but it takes the previous value of x.please explain this?.Wh...
Can you explain why this is not allowed, #include <stdio.h> class B { private: int a; public: int a; }; int main() { return 0; } while this is? #include <stdio.h> class A { public: int a; }; class B : public A{ private: int a; }; int main() { return 0; } In both the cases, we have one public and one pri...
Question Is there a way I can make PHP ignore re-declarations of classes rather than barf up a FATAL ERROR? Or at least throw an exception? (I could easily catch it then and proceed (as well a log the attempted autoloading).) I'm guessing no and a fatal error is a fatal error - after all, in ninety-nine out of a hundred cases, that's r...
I have been fighting with this error for a while. The error is somewhere in the function I now have php telling me it can't redeclare a variable on the same line... strange. Any help would be great. Fatal error: Cannot redeclare bp_block_admin_init() (previously declared in /home/bp-member-login-redirect/bp-member-login-redire...
Can you declare a function like this... function ihatefooexamples(){ return "boo-foo!"; }; And then redeclare it somewhat like this... if ($_GET['foolevel'] == 10){ function ihatefooexamples(){ return "really boo-foo"; }; }; Is it possible to overwrite a function that way? Any way? ...