Although the use of global variables is not recommended in general, sometimes it’s unavoidable. When using a global variable or object, never instantiate it in a header file because the
Class std::string’s overloaded operator == performs a case-sensitive comparison. This means that the following strings are not identical when compared using ==: string s1 = “Jellylorum”; string s2 = “JellyLorum”;
C++ distinguishes between two initialization types for objects with static storage duration (global objects are an example of objects having static storage). Static initialization consists of either zero-initialization or initialization
Although the following statements are semantically equivalent string * p = new string(); //with empty parentheses string * p = new string; //no parentheses The second one is preferable for
In C++ (but not in C), a const object declared in the global scope has internal linkage by default. This means that a const object which apparently looks like a
Question: I have written the following SQL statement and want to update only the end date field (saaphy01.n5ajdd) in one file. How can I tell it in my query to
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Question: What is the difference between Microsoft Exchange and Outlook? We only use Exchange on our workstations, but I have an icon on my desktop for Outlook. Please explain. Answer:
Question: I’m trying to access a particular field via an ASP. I presently have a table displaying multiple fields. Everything works fine, but as soon as I try to add