To specify an expiration time, you can use the setMaxTime(int) method of javax.servlet.http.Cookie. It takes as a parameter the number of seconds before the cookie will expire. For example, for
When a socket wishes to terminate a connection it can linger, allowing unsent data to be transmitted, or it can
Testing a business rule should have no side effects. Avoid err.raise and msgboxes inside business rule tests.Consider this example: public const kMinimumApplicantAge = 18 ‘declared in common modPublic Function IsApplicantAgeEligible(DOB
The static initialization order disaster is a very subtle and commonly misunderstood aspect of C++. Unfortunately, it’s very hard to detect?the errors occur before main() begins. This means as soon
This can be done for classes derived from CObject through a functionality provided by the MFC as a macro named RUNTIME_CLASS.1. Make a class derived from CObject and create its
The following macros will facilitate this task and have been very useful: #define SAFEDELETE(p) if(p) { delete p; p =NULL;}#define SAFEDELETE_ARRAY if(p) { delete [] p; p = NULL;}How to
Always put the constant on the left side of an equality/inequality comparison like this: if (0 == Value) This is a good practice because if you accidentally put the ‘=’
Calling exit() from any where in the program will result in the process getting terminated. For example, if exit() is called from a code in a dll which is loaded
The size of the int, char, long, or short depends on what operating system and compiler version you are using. The same applies for short and long data types.The usual