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： ...

Gov. Kim Reynolds ordered flags around Iowa to be lowered to half-staff on Dec. 7. Her order joins others across the nation as the country remembers "a date which will live in infamy." Why are flags ...

Flags are flown at half-staff on December 7 for National Pearl Harbor Remembrance Day. The term half-staff is used for flags on land, while half-mast refers to flags on ships. Flags in Arizona and ...

President Donald Trump ordered flags in the U.S. to be flown at half-staff as a mark of respect for the memory of Specialist Sarah Beckstrom, West Virginia Army National Guard. Flags at public ...

Flags are flying at half-staff across the United States this week in honor of former Vice President Dick Cheney, who died on November 3 at the age of 84. This week's tribute extends from federal ...

While flags in Oklahoma are no longer flying at half-staff, the memory of former Vice President Dick Cheney continues throughout the nation. Flying the flag half-staff is symbolic of a nation in ...

Former Vice President Dick Cheney died on Nov. 3 at the age of 84. Federal law requires the U.S. flag to be flown at half-staff until the day of a former vice president's interment. President Donald ...

AI-generated summary reviewed by our newsroom. Read our AI Policy. Gov. Josh Stein ordered North Carolina flags lowered to half-staff immediately. Flags will remain at half-staff statewide until ...

Flags at the White House and at some locations around Oklahoma were lowered to half-staff on Nov. 4 after the death of former Vice President Dick Cheney, although President Donald Trump has yet to ...

The White House lowered flags to half-staff on Nov. 4 in honor of former Vice President Dick Cheney. Gov. Gretchen Whitmer on Tuesday ordered that Michigan and U.S. flags at the State Capitol Complex, ...

It’s a sad day for amusement park lovers, as Six Flags America has officially closed its gates after more than 50 years of operation. According to People, Six Flags America in Bowie, Maryland, ...

Six Flags Great America, the popular Six Flags theme park in suburban Gurnee, has officially closed for the 2025 season. "Our last day of the 2025 Season was this past Sunday, November 2," Six Flags ...