Option is a good thing that most people really don't know how to use!
OverviewNullPoInterException, ChInese name:Null poInter exceptionNPE, also known as NPE, is one of the most common error anomalies In software systems.Long ago, the Google Guava project IntroducedOptionalNull poInter exceptionNullTo expect programmers to write code that is both neat and more readable...
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I'm really happy online, but I don't want to buy it. The small screen phone is an example
There are many typical cases in the gaming industry where "I really enjoy online, but I don't buy it".A small screen phone is one of them...
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Locked outside by "Smart lock" for three times, I realized that I should not buy "five locks", which is too annoying to use
Locked outside by "Smart lock" for three times, I realized that I should not buy "five locks", which is too annoying to useMany people think that after changing the Smart lock at home,You no longer need to bring your keys when you go out.When you go home, you can directly use your fingerprint and password to unlock, without the need to carry the key with you or worry about losing the key...
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After buying a fan three times, I finally realized that insisting on "8 don't buy" is not nonsense, it's all a lesson of blood and tears
Although many people nowadays like to use air conditioning, fans still have their "status". The reason is simple: electric fans themselves are more energy-efficient than air conditioners and can also circulate indoor air, so their status is irreplaceable...
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Over a hundred comic IPs have come into reality, and KKWORLD Quick Reading Comics Park will land in Guangzhou in July
On July 6th, KKWORLD2023, an annual KuaiKan comic park organized by KuaiKan World, officially announced that it will land in Guangzhou from July 15th to 18th, carrying over a hundred popular comic IPs in a 4-day offline utopia, in response to the love and expectations of comic enthusiasts.According to the first wave of roadshows, in addition to retaining the highly popular manga scene restoration, heavyweight guest groups, and immersive exhibition experience, KKWORLD2023 will create China's first manga giant valley amusement park for users, providing users with richer gameplay throughout the entire process from reading manga to planting and pulling grass...
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Is the 'File Transfer Assistant' a real person? WeChat emergency response!
The "File Transfer Assistant" function of WeChat is widely used by users, and its emergence has facilitated the transfer of files, images, and videos between mobile phones and computers.However, some users also treat it as a "memo" and occasionally send it other content, such as to-do items, forwarding and saving a Word document, sharing mini programs, private voice, welfare photos, learning websites, and so on...
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Real people are more real than AI?
In this era of rapid technological development, people's expectations for artificial intelligence are increasing. However, when we try to use AI technology to restore the real world, we find that the characters drawn by AI often lack realism...
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Why are more and more people not buying Huawei phones? The four reasons are very real and I have to admit that
prefaceIn recent years, due to intensified market competition, more and more consumers have stopped purchasing Huawei smartphones. There are various reasons behind this situation, including the impact of the US government's ban, market competition pressure, damaged brand image, and insufficient product line...
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The cheapest iPhone is really coming! Super large bangs screen and self-developed 5G signal for more stability
Author |YySource |Jiguo Editorial DepartmentIf you want to mention a unique model in the history of the iPhone, you must have a nomination for the iPhone SE.Although positioned only at the mid-range of Apple, it always touches the hearts of a group of "small screen flagship" enthusiasts, and every time a new model is introduced, everyone is eagerly discussing it...
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It's like a 'mirror of the devil'! 618 mobile phone sales data released, who is the real champion?
I believe everyone saw the 618 battle reports released by various mobile phone manufacturers a few days ago. To be honest, I was stunned...
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Is Apple really more attractive than Android?
When most people see this problem, their first thought is that it is inevitable. Apple is really more attractive than Android, but the fact is not necessarily the case...
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Scaring many netizens, is WeChat's "File Transfer Assistant" a real person? Will all the files sent be seen? Here comes the response
On WeChatWeChat File Transfer AssistantSomeone used it to send documentsSomeone used it as a memo or draft boxRecently, some netizens posted an article stating thatWeChat File Transfer AssistantCausing everyone to panic.On Tencent's WeChat team's official Weibo accountIn the provided screenshot,A netizen suggested thatActually, you can send it to the file assistant,The following netizens responded thatThe file assistant is also human...
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