加锁

在SqlServer中实现加锁功能的方法分析

The analyses of the lock technology in SQL SERVER

WT／LG右前门加锁开关输出

WT / LG RF Door Lock Sw Output

XML的并发加锁协议

Concurrent Locking Protocols for XML

利用数据区加锁技术实现对IDS报警实时显示的优化

The Optimization of IDS Alarm Real-time Display Through Locked the Shared Data Area Technology

该实用程序几乎无需任何加锁，可以与运行SQL的程序同时运行。

The utility takes virtually no locks and can be run simultaneously with programs that are running SQL .

为了简化加锁的操作，我采用了一些C++技巧，比如使用了局域锁（scopelock），在处于相应作用域内部是，加解锁工作会自动完成。

I simplified this task using some C + + techniques such as scope locks that lock and unlock automatically when used in a scope .

“脏接口（dirtyinterface）”的概念被作为一个轻量级加锁机制引入，从而避免使用事务管理器的额外开销。

The concept of a " dirty interface " is introduced as a light weight locking mechanism that avoids the overhead of using the transaction manager .

其三，根据CAD系统处理的图形对象的特点，原型系统实施了悲观加锁的并发控制技术。

As for the concurrent control techniques the prototype system implements the method of pessimistic locking with accordance to the features of the graphic objects that CAD systems operate on .

在SolarisSPARC上，加锁的原子操作可以如下实现

On Solaris SPARC , atomic operation for locking can be implemented as the following

死锁（“抱死，deadlyembrace”）是常见的问题，在这种情形下，程序会因等待对方释放被加锁的资源而无法继续运行。

One common problem is a deadlock ( a " deadly embrace "), in which programs get stuck waiting for each other to release a locked resource .

Sync模块使得对这些文件进行安全加锁成为可能，它使用了$sync->Lock和$sync->ReadLock方法。

The MLDBM : : Sync module makes it possible to safely lock these file , using the $ sync - > Lock and $ sync - > ReadLock methods .

这些策略包括检查每个操作的时间戳及为进度确定的正确顺序，以及什么时候或如何锁定记录（举例来说，乐观的vs悲观的加锁）。

These strategies involve checking the time-stamp of each operation and determining the correct order for scheduling , as well as when / how records are locked ( e.g. , optimistic vs. pessimistic locking ) .

利用WindowsAPI函数实现将客户端计算机加锁，将客户端程序设置成启动时自动执行的程序，在客户端计算机上的“关闭程序”对话框中隐藏正在运行的计费程序名称，监视用户上机操作。

Windows API function was utilized for locking the client computer , setting the client program to execute when Windows startup , hiding the accounting program 's title in " close program " dialog on client computer , and monitoring users ' operation .

可以推测到，当线程试图锁定一个未加锁的互斥对象时，POSIX线程库将同意锁定，而不会使线程进入睡眠状态。

As you may have guessed , the POSIX threads library will grant a lock without having put the thread to sleep at all if a thread tries to lock an unlocked mutex .

华盛顿——据公司知情人士和安全专家称，苹果公司（Apple）的工程师已经开始研发新的安全手段，令政府不可能强行进入一部加锁的iPhone，新手段使用的方法，和目前卷入加州一场诉讼中的方法类似。

WASHINGTON - Apple engineers have begun developing new security measures that would make it impossible for the government to break into a locked iPhone using methods similar to those now at the center of a court fight in California , according to people close to the company and security experts .

0根国产钛合金制造的9mm胫骨加锁髓内钉。将所有髓内钉随机分成两组，即远端安装单枚锁钉的单锁钉组，和远端安装2枚锁钉的双锁钉组。

Methods Twenty 9-mm titanium alloy locking nails were divided into two equal groups in which the nails were fixed with only one and two distal locking bolts , respectively .

到了发生2014年那次黑客入侵时，雅虎已接近完成早该进行的对其密码加锁方法的升级，即改用bcrypt加密工具。

By the time of the 2014 breach , Yahoo had nearly finished a wildly overdue upgrade to its locks , switching to bcrypt .

CBRM算法还引入加锁机制以避免分布式算法的无限迭代及死锁现象。最后采用OMNET++仿真工具对CBRM算法进行了模拟实验。

CBRM algorithm also introduces a " lock " mechanism , to avoid deadlock and infinite iteration of the phenomenon of distributed algorithms . Finally , we use OMNET + + simulation tool CBRM algorithm simulation .

文件加锁是一个非常棘手的问题，很多时候都存在竞争条件。

File locking is a very tricky issue and race conditions abound .

加锁髓内针在大鼠股骨骨折模型中的应用

The use of locking femur nail in the rats femur fracture model

做完这些之后，才可以被加锁和解锁。

After this , it can be locked and unlocked .

按标识符排序加锁法可以较早地发现锁等待。

Data identifier sorted method can find the wait for the lock ahead .

斟酌用内存“退休”法来完成哈希表的按桶加锁。

Consider memory retiring to implement per-chain hash-table locks .

获得某个资源的专有权的过程称为加锁。

The process of gaining an exclusive right to something is called locking .

您可以在不需要显示地检出或加锁的情况下对文件进行变更。

Changes are made to files without needing an explicit checkout or lock .

在从新加锁时，斟酌运用版本号来检测形势变动。

When reacquiring locks , consider using generation counts to detect state change .

两个线程不能同时对同一个互斥对象加锁。

No two threads can have the same mutex locked at the same time .

为解决分布式数据中，由于文件加锁的冲突而引起死锁的问题。

Deadlocks may occur due to conflicts in data file lockings in distributed databases .

二维协同工作空间的并发操作加锁协议

A Concurrent Locking Protocol for Two-Dimensional Cooperative Workspace

该方法支持多粒度锁、动加锁特性和自动锁粒度升级特性。

This method supports multiple granularity lock , automatic lock and automatic lock escalation .