5 Unanswered Topics
Remove Filter  | How can I create a semaphore using the above functions that will allow [I]any[/I] process access to the semaphore? I've been playing around with global variables for hours thinking I was doing it wrong, but now I believe I was misled. I think the problem is that the other processes … |
| | [CODE] wait(mutex); ... body of function ... if (next_count > 0) signal(next); else signal(mutex); [/CODE] I think I understand how semaphores work so I understand the wait(mutex) and signal(mutex) operations but despite a couple hours of reading different materials I don't understand the next_count or the signal(next). From my book: … |
| | In one View, I have text boxes and buttons. In the other View, I have a Pie Graph that I created using JFreeChart. When the button is clicked, I want the Pie Graph to be refreshed, displaying the new percentages (based on what the user entered in the text boxes). … |
| | I'm using netbeans and I have a problem. I'm using a card layout to flip between multiple windows. Two of these windows are wider than the others, and this cannot really be helped. Ideally, it would be best to design each window so that they are all the same size, … |
| | I read about data forwarding and according to my notes, a nop (no-op) is required before a beq operation and after a lw operation. What about sw? |
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