Should I use a ReadWriteLock on the functions of the contentprovider? In the query of the contentprovider I do getReadableDatabase, then check if its open and do the query.
I am writing an Objective-C class that I want to be thread safe. To do this I am using pthreads and a pthread_rwlock (using @synchronized is overkill and I want to learn a bit more about pthreads). Th
Consider a primitive type variable with lots of threads reading and a few threads writing, will the following code work correctly?
In perl: I have a file opened in read/write, with an exclusive lock. open( $f, \"+< $filename\" ); flock( $f, LOCK_EX );
If I create a cookie in Javascript document.cookie = \'开发者_StackOverflowunseen\' how do I delete it when I navigate away from this page? This is the only cookie I am creating on the page.Run this:
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