Dirty checking is used to verify that an object has not been modified during a long transaction.
脏检查用于验证对象在长事务期间没有被修改。
Of course, all this will only be true if the supplied ResourcePolicy.xml file has not been modified.
当然，只有当提供的ResourcePolicy.xml文件未被修改时，上述这些才都是真的。
The aim of code integrity is to determine that a plug-in has not been modified before it is installed.
代码完整性的目标就是确定代码在安装之前未被修改。
The signature is still cryptographically valid, as the body element in question has not been modified (but simply relocated).
因为消息体元素本身没有被修改（只是简单转移了位置），所以从密码学角度签名任然有效。
In simple terms, a cache entry is considered to be valid if the entity has not been modified since the Last-Modified value.
简单来说，如果实体值在Last - modified值之后没有被更改，则认为该缓存条目有效。
When you save changes made to tables, table Designer verifies that the database has not been modified since you last saved changes.
当您保存对表作出的更改时，表设计器将验证自您上次保存更改以来数据库没有被修改过。
Self-checking (also called self-validation or integrity checking) is a technique in which a program, while running, checks itself to verify that it has not been modified.
自校验（也叫自验证或完整性校验）就是程序运行期间校验自身代码以确认没有被修改的技术。
If new indexes have been created, and the corresponding table has not been modified since the last RUNSTATS execution, then you can collect catalog statistics on indexes only.
如果创建新的索引，而在最后一次执行RUNSTATS以后还未修改相应的表，那么您可以只收集索引上的目录统计信息。
If new indexes have been created, and the corresponding table has not been modified since the last RUNSTATS execution, then you can collect catalog statistics on indexes only.
如果创建新的索引，而在最后一次执行RUNSTATS以后还未修改相应的表，那么您可以只收集索引上的目录统计信息。
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