I have been running into errors where objects are somehow freed but we end up calling FreeMem on them.Of course this causes an error since the memory has already been freed and throws an error.
I\'m building an application to retrieve an image from internet. Even though it works fine, it is slow (on wrong given URL) when using try-catch statements in the application.
try { OpenConnection(); RowsAffected = cmd.ExecuteNonQuery(); CloseConnection(true); //should I use this function call here开发者_StackOverflow
I\'m converting some C# code to Java and it contains the using statement. How should I replicate this functionality in Java? I was going to use a try, catch, 开发者_JS百科finally block but I thought I
I want to create a function that will retry an expression if it fails.Here\'s my working version: retry <- function(.FUN, max.attempts=3, sleep.seconds=1) {
i have some questions about a transaction in the trigger, for which I haven\'t found an answer yet. CREATE TRIGGER A_AI ON A
in a standard try-catch-error-block, how can i advice the programm to do开发者_如何学C something only, if no error is thrown ?
Very short question: Is there a more elegant way to do this: Object tmp; try { tmp = somethingThatCanFail();
I have a spinner, which mostly works. If a user selects one of the items in it, the \'onItemSelected\' routine catches it just fine.
I am handling errors via my global.asax in this method: Dim CurrentException As Exception CurrentException = Server.GetLastError()
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