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I spent the weekend by hunting down the reason a computer was running sluggishly. I noticed that the system would wait at the Microsoft Windows XP splash screen for a couple of minutes while starting up. I activated the task manager just as the desktop was being displayed. According to the information that it provided, […]

When I define interfaces to the functions that I implement, I try to be explicit about the variables that the functions will examine and modify. From time to time, a global variable is necessary, and I typically employ intermediary functions for accessing such a variable. Avoiding the direct use of global variables within functions is […]