所谓Slipped conditions，就是说， 从一个线程检查某一特定条件到该线程操作此条件期间，这个条件已经被其它线程改变，导致第一个线程在该条件上执行了错误的操作。这里有一个简单的例子：public class Lock {
private boolean isLocked = true;
public void lock(){
synchronized(thi
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Slipped Conditions所谓 Slipped conditions，就是说， 从一个线程检查某一特定条件到该线程操作此条件期间，这个条件
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2023-05-05 20:41:44
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# Java Filter: Removing Specified Elements
In Java, the `filter` method is used to remove specified elements from a collection. This method takes a predicate as an argument, which defines the conditi
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Getting the DigitsProblemYou just made a new friend at an international puzzle conference, and you asked for a way to keep in touch. You found the following note slipped under your hotel room door the
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2016-05-01 13:09:16
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mac os x x64 With OS X 10.11 El Capitan, Apple has added a considerable amount of new features, but among all the hubbub and hoopla, are smaller items that the company slipped in unannounce
unity音量++ Man, what a week! GDC ’09 has now slipped past us and slowly we’re recovering and getting our heads back above water. I thought I’d take a few minutes and share some thoughts from
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maven项目的依赖项目包存在冲突时，回报maven依赖java冲突的bugError starting ApplicationContext. To display the conditi
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2022-10-26 09:58:24
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8.2.1.5 Engine Conditi...
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import java.util.HashMap;
import java.util.Map;
import jakarta.servlet.DispatcherType;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.conditi
An ant was drinking at a river. Suddenly he slipped, and fell into the water.A dove took pity on him. She threw a small branch into the river. The ant seized the bough, and swam back to the shore.A fe
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I then created a new dialog which would accept the product ID and hooked all the action's and conditi
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Given a sequence a[1..n], you need to calculate how many integers S satisfy the following conditi
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2023-04-24 21:38:49
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学而不思则罔，思而不学则殆 【Java】深入理解ReentrantLock可重入锁之简单使用ReentrantLock简介ReentrantLock方法总结Condition方法总结ReentrantLock简单使用常用方法测试测试tryLock测试tryLock(long timeout, TimeUnit unit)测试lockInterruptibly测试Condition测试Conditi
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一、Condition 类 在前面我们学习与synchronized锁配合的线程等待（Object.wait）与线程通知(Object.notify),那么对于JDK1.5 的 java.util.concurrent.locks.ReentrantLock 锁，JDK也为我们提供了与此功能相应的类java.util.concurrent.locks.Condition。Conditi
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8.2 else Statement
else声明
Like other languages, Python features an else statement that can be paired with an if statement. The else statement identifies a block of code to be executed if the conditi
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2011-01-05 15:43:00
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目录@Component@Service@Repository@Controller@Autowired@Inject@Resource@Configuration@Bean@ComponentScan@WishlyConfiguration@Aspect@After@Before@Around@PointCut@Scope@Value@PropertySource@Profile@Conditi
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The Message Logging is divided into 8 levels as listed belowLevelKeywordDescription0emergenciesSystem is unusable1alertsImmediate action is needed2criticalCritical conditions exist3errorsError conditi
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2013-11-13 11:22:23
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只要给定条件为假，Perl编程语言中的 until 循环语句就会重复执行目标语句。
until - 语法
until(conditi...
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2023-08-05 11:00:24
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1.if 语句 只有当指定条件为 true 时，该语句才会执行代码。 语法 if (condition){ 当条件为 truelse 时执行其他代码。 语法 if (conditi
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获取toast text封装，传入toast 部分文本，返回全部文本 需要导入 from selenium.webdriver.support.ui import WebDriverWaitfrom selenium.webdriver.support import expected_conditi
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