Since pessimistic session locks can be removed as described above, the application that obtained the lock should always check to see if it is still in force before updating data.

如上所述，由于可以删除悲观会话锁，因此获得锁的应用程序始终需要在更新数据之前检测锁是否有效。

youdao

Most of these instructions are in place to check for the initialization of I, and to perform a thread-safe initialization using a lock.

这些指令大多数是为了检查i的初始化，以及使用锁执行线程安全的初始化。

youdao

Now, check and see if there is a VFS-lock patch available for your particular kernel version.

现在，检查是否有可用于特定内核版本的VFS - lock补丁。

youdao

Check the lower left-hand corner of your browser for the symbol of an unbroken lock or key.

BBC: Is e-shopping safe?

Like all Mobilicity devices, it does not come with a handset tab credit check, nor does it come with a contract to lock a customer into a multi-year service plan, as is often the case with Canada's incumbent carriers.

ENGADGET: Sharp Mobiflip channels Sidekick LX's vibes for Mobilicity