readwritelock
Android contentprovider lock
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.[详细]
2023-04-02 10:19 分类：问答How do I determine if a thread has a lock?
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[详细]
2023-02-28 20:36 分类：问答Mix volatile and synchronized as a read-write lock
Consider a primitive type variable with lots of threads reading and a few threads writing, will the following code work correctly?[详细]
2023-01-27 17:12 分类：问答Shrinking file that is opened in read/write
In perl: I have a file opened in read/write, with an exclusive lock. open( $f, \"+< $filename\" ); flock( $f, LOCK_EX );[详细]
2023-01-26 16:17 分类：问答Javascript cookie delete
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:[详细]
2022-12-24 10:53 分类：问答
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