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Question: When I do the following, double answer = 121 * .1;System.out.println(“Answer: ” + answer); I get, Answer: 12.100000000000001 What’s going on? Answer: Almost every computer architecture represents numbers in

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Question: Is there any Java facility like the Unix select() system call that will wait until there is something to read from a file descriptor before the programmer does the

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Question: Is there an easy way to increase certain fields in tables working as a counter from a third table in a master/detail form? For example: Order Table Item Table

Question: What can I do to make cout output text appear in different colors? I’ve looked in the iomanip.h file and didn’t see anything, and the textcolor() function in conio.h

Question: How do I execute a batch file on an NT machine remotely from another Windows machine? Answer: You have a couple of choices, all from the NT Server Resource

Question: Is there any way to change a file’s last modification time from Java? Answer: It is not possible to alter the time of last modification in Java version before

Question: When I put my CD into my computer, it should start the programs automatically, but it don’t. I have to go to PROGRAMS to make it come up. Could

Question: I know I’m a bit behind, but I would like to know how to create C programs for use in Foxpro for DOS. I have Foxpro 2.6 with LCK,

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Question: I am looking for some way for ppl to sort info that I have in a table on my page. I have been told many many tiems that I

Question: How can I can reference the value of an object to use in a select statement? My statment is being used in a Visual Fox Pro application, andso far

Question: How can I implement a hash table such that each “bucket” is associated with two independent keys?I need to be able to store two data per bucket that are

If your Java program requires a large amount of memory, it’s possible that the virtual machine will begin to throw OutOfMemoryError instances when attempting to instantiate objects. In some cases,

Technically, neatness doesn’t count in the world of HTML source code. However, nicely formatted source code makes debugging easier and adds a professional touch to your work. That’s why HTML

It is common to have a Web page that calls itself. On this page, you may want to have many buttons that will each produce a different call. An example

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The C++ Standard now allows initialization of const static data members of an integral type inside their class. #include class Buff{private: static const int MAX = 512; //definition static const

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There are so many tools and techniques to detect the client’s browser type. However, if you want a quick two-minute solution or you just want something simple, use this code

Operator new performs two operations: it allocates memory from the free store, and it constructs an object on the allocated memory. The allocated memory doesn’t leak when an exception is

The One Definition Rule (ODR) says that an inline function has to be identically defined in every translation unit in which it is used. Two definitions contained in different translation