#include <iostream> #include &开发者_开发问答lt;fstream> class obj { public: int i; friend ostream& operator<<(ostream& stream, obj o);
Is there an easy way to define an operator alias开发者_Go百科 for the = operator in PostgreSQL? How is that solved for the != and <> operator? Only the <> operator seems to be in pg_opera
I have a quick question about the following e开发者_JAVA技巧xpression: int a_variable = 0; if(0!=a_variable)
The global new and delete can be used like normal, but you can also prefix the :: operator to them and it w开发者_Python百科ill work the same.
How can I write not greater-than-or-equal-to in PHP? Is it &开发者_如何学Gogt;!= ?Isn\'t not greater than or equal to x the same as less than x ?Oh, fun. In increasing order of complexity:
In order to implement auto-vivification of 开发者_如何学运维Ruby hash, one can employ the following class
I\'m quite new to Scala programming language, and was trying something out stucked in my mind while I was following the lecture notes at here.
I have the following code: class asd { public: int b; asd() { b = rand() % 10; } bool operator<(asd &other) { return b < other.b; }
This issue has me confused.The first piece of code works fine without crashing, it assigns s1 to s2 perfectly fine.But the second group of code causes the program to crash.
i have a complex program with weird bug that some int value is down to zero unexpectedly. so i want tracking this built-in type value, then i could debug easily.
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