锁定/解锁 Lock/Unlock ; usermod -L/-U lemon
锁定/解锁窗口 trinket lock|unlock
锁定／解锁向导线 Lock UnlockGuides
锁定或解锁域名 Change Lock Settings
锁定或解锁 Registrar-Lock or Unlock
锁定/解除锁定扩充卡 Lock/unlock boards
锁定-修改-解锁 lock-modify-unlock
解除锁定如何解锁 Unlockable How to Unlock
解锁／锁定 dt unlock/lock
解锁锁定用户 unlock -name name of user N/A
骑行结束后，用户会将其锁定，然后由下一位骑行者用手机解锁。
They are locked by the user after riding, and then unlocked by the next rider with a mobile phone.
代码可以反复对互斥对象锁定和解锁，以检查值的任何变化。
Your code could repeatedly lock and unlock the mutex, checking for any changes to the value.
如果使用scoped_lock，就不需要显式地锁定或解锁文件；锁定发生在构造器内，每当您退出该范围，就会自动发生解锁。
Using scoped_lock, you don't need to explicitly lock or unlock the file; the locking occurs inside the constructor, and the unlocking happens automatically whenever you exit the scope.
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