Do I need a mutex if I have only one reader and one writer? The reader takes the next command (food.front()开发者_StackOverflow中文版) from the queue and executes a task based on the command. After th
How to determine if two strings are permu开发者_如何学JAVAtations of each other Sort the two strings\'s characters.
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I am writing an IPhone IM chat window now. You know if t开发者_如何学Pythonhe nagviationItem.rightBarItem in an UITableviewController is set to editButtonItem, you click the edit button then a red del
I can\'t get table entry index. I need it to remove an item from table. I use table.insert to add entries 开发者_StackOverflow中文版to table.
I have a QVBoxLayout with a few widgets in it (QTableViews). Now these QTableViews all have the same size. What can I do, that the user can change the size of one QTableView on runtime (so that 1 QTab
I am changing the background color of the cells when the user has made an edit. I would like to return all cells to normal colors when the changes are saved (or reverted).
Could anyone tell me the events that are fired du开发者_如何转开发ring a Silverlight control\'s lifecycle please?
How do I \'dive\' an int * which points to a 开发者_如何学运维dynamically allocated array of integers and represent it as a fixed int[] array? Put otherwise, if I dive an int * it shows the address an
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