Interviewer's Favorite Pitfall: Why must I rewrite hashCode when rewriting equals?
#Autumn Life Clock In Season#Hello, I'm Xiaomi. Welcome to my WeChat official account! Today, we will discuss a frequently asked question in Java development: "Why is rewritingEqualsMethod also needs to be rewrittenHashCodeMethod This question may appear frequently in your interviews, but it is not just an interview question, it also involves very important concepts in Java, Namely object equality and hash codes...
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Has Li Ziqi, the former top performer, returned? Can it still lift the top flow storm?
Li Ziqi, the "White Moonlight": A Rebirth Story in the Internet World. Li Ziqi,A name once again caught people's attention on September 15th of this year...
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I have been using the iPhone 15 Pro as the main player for half a month, so I would like to briefly share some of my experience with the device
The iPhone 15 Pro, which was launched for the first time, has been in use for half a month now. Here are a few simple user experiences to share:1...
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Zhuo Aoyoufeng obtained a batch of precious samples and data for comprehensive scientific research, which will be further analyzed and studied
Source: Xinhua NetworkOn October 1st, 18 members of the 2023 Zhuo Ao You Feng scientific examination successfully reached the world's sixth highest peak, Zhuo Ao You Feng. According to Yao Tandong, the leader of the second Qinghai Tibet scientific expedition and an academician of the CAS Member, at present, Zhuo Aoyou Feng has obtained a batch of precious samples and data in his comprehensive scientific expedition...
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The coal seam is as thick as 1 kilometer and extends for thousands of kilometers! Is the world's largest coal field actually formed by plants?
Before reading this article, please click on "Follow" to facilitate discussion and sharing with you, and also to watch the next exciting article in a timely manner. Thank you very much for your attention!Coal, known as "black gold", is an important part of the world's energy landscape...
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Yang Mi's Paris Fashion Week display of Huawei MateX5 even caught the attention of Taiwanese media
Since Huawei released its new Mate60 series and MateX5 foldable screen phones, the popularity of related phones has not diminished, and even many celebrity artists are eager to put down Huawei's new phones. Recently, some media discovered that celebrity Yang Mi was also using Huawei's phone when attending fashion week in Paris...
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The International Lunar Research Station showcases China's aspirations
At the recently held 74th International Astronautical Congress (IAC), China's National Space Administration released an announcement on international cooperation opportunities for the Chang'e-8 mission. Chang'e-8 is planned to be launched around 2028, and will form the basic model of a lunar research station together with Chang'e-7 and others...
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Blow it out! The ID photo that Xiaomi comes with is really useful!
If you are also using a Xiaomi/Hongmi phone, this hidden feature is really easy to use. It can automatically generate various specifications of ID photos without any third party, and can also be used for one click typesetting and printing! Sisters remember to use it!...
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Ma Yun invested heavily in planting trees in the desert, promising to plant 100 million trees every year. Seven years have passed, what has become of the trees
Text | Editor: ChestnutPreface:Recently, I have noticed an interesting trend.The applications originally designed for social and payment purposes have now been given more new features by users, becoming fascinating tools...
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Huawei declined Foxconn's OEM request! And decided to hand over the mobile phone OEM order to BYD
Recently, Huawei announced a heavyweight news that has attracted widespread attention from the global technology community. Huawei announced that they politely declined Foxconn's request for OEM and decided to hand over the phone OEM order to BYD...
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Which airports are busiest during the "Double Festival" holiday? Tianfu Airport ranks among the top five in China
Which airports in China are the busiest during the recent 8-day double holiday? On October 7th, a holiday report released by Feichangzhun showed that during the holiday period, Chengdu Tianfu International Airport was one of the busiest airports in China in terms of flight volume, ranking third in terms of domestic flight volume and fourth in terms of international and regional flight volume.According to the Feichangzhun Civil Aviation Kanban data, during this year's Mid Autumn National Day from September 29th to October 6th, the actual number of passenger flights executed on domestic routes reached 110000, an increase of 14% and 96% compared to the same period in 2019 and 2022, respectively...
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Perform a "CT" for the seabed to create a three-dimensional "portrait" of the seabed
Recently, two offshore oil geophysical exploration ships in China were equipped with two domestically produced marine seismic exploration equipment - the "Haijing" system and the "Haimai" system, respectively, to carry out seabed geological exploration operations, providing "CT" and "Haimai" signals for the seabed in the operation area. What they have discovered and how to see the appearance of the seabed clearly is the focus of this section's "Technological Impetus"...
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