在Java并发编程的世界里，synchronized是一块绕不开的“基石”——它像一把“互斥锁”，守护着共享资源免受多线程“争抢”的伤害；又似一道“安全屏障”，将竞态条件、数据不一致等线程安全问题隔绝在外。然而，很多开发者对synchronized的认知停留在“加锁语法糖”层面，实践中频频踩坑： ...

McCaffrey ended the season with 102 receptions, the most among NFL running backs, becoming the first player at the position ...

2025年12月，全球多家安全机构同步拉响警报：针对Microsoft Outlook和Google Gmail的企业级钓鱼攻击正以空前频率和精度席卷全球。据Security Current World（SC ...

Add Yahoo as a preferred source to see more of our stories on Google. Canadiens star Patrik Laine in his favourite pose in the W Montreal’s Extreme WOW Suite as wife Jordan suppresses a knowing smile.

People are bad at passwords. Most don’t bother with the unique, complex phrases or character strings that make a good password. Worse, they share weak passwords with others. The best password managers ...

Novel or unexpected events or stimuli draw our attention and are more easily remembered than predictable or familiar ones. Evidence from a variety of sources is beginning to clarify the neural ...