The Institute of Physics, Chinese Academy of Sciences has made breakthrough progress in wear-resistant amorphous alloy materials!
Diamond like materials exhibit excellent friction and wear properties due to their ultra-high hardness and self-lubricating ability.However, due to environmental factors such as humidity, temperature, atmosphere, and size limitations, the application of diamond like materials is limited to coatings and fillers for composite materials...
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The real economy is unbearable, why should we develop the internet to accelerate internal competition, and major platforms win the market
With the end of the epidemic, we have all returned to a normal pace of life, but when we turn around, we find that our jobs are gone,Are all facingThe crisis of salary cuts and unemploymentMajor factories are also laying off employees or even going bankrupt, resulting in a miserable real economy,Not only did it not usher in the economic recovery that we all hoped for, but it even ushered in an economic downturn.In a less favorable environment, all industries have accelerated internal competition, and people around them may feel it,Food, clothing, housing, and transportation have become cheaper this year,This is because due to poor business, all merchants can only use internet platforms to promote themselves, and then can only engage in price wars,I sacrificed almost all my interests just to survive...
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My scholar reveals the existence and regulatory mechanism of the "tangible" biological clock
Science and Technology Daily News (Reporter Zhang Qiang, Correspondent Wang Di, Li Meihua): For a long time, the biological clock has been considered an invisible "clock" in organisms, precisely regulating important physiological functions. Recently, the research team of Li Huiyan and the team of Academician Zhang Xuemin from the Academy of Military Medicine, military science, found that the primary cilia of neurons in the brain's superior optic chiasm nucleus (SCN) are organelle that regulate the body's rhythm, revealing the existence of a "visible" biological clock and its rhythm regulation mechanism...
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My researchers propose a new three-dimensional lithium negative electrode framework configuration
[Searching for Materials and Asking for Materials]Science and Technology Daily (reporter Jie Manbin) On June 3, the reporter of Science and Technology Daily learned from the Institute of Modern Physics of the Chinese Academy of Sciences that the researchers of the Institute's Materials Research Center and the collaborators of Beijing University of Aeronautics and Astronautics proposed a new three-dimensional lithium cathode frame configuration using nuclear track technology. The relevant research results were recently published in Advanced Energy Materials...
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Stimulating new momentum in the digital economy
Supermarkets move online, place orders online, and deliver offline; Supermarket shopping guides transformed into "online anchors", introducing products with illustrations and text; Travel, train tickets, accommodation, meals, etc. can all be booked through mobile phones...
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Accessdeniedforuser~~(usingpassword: YES) appears during MySQL login
Windows~~~Access denied foruser 'root' @ 'localhost' (usingpassword: YES) appears during MySQL login and changes the MySQL passwordcatalogueSuitable for installing MySQL on WindowsSolution for denying access to root usersSolution:Restart MySQL serverIf the above still doesn't work1 Uninstall all MYSQL related applications on the computer2 Delete all MYSQL configuration files3 Then install or perform relevant configurationsSuitable for Linux protocol socket configuration mysglMySQL Technical Forum: MySQL:: MySQL ForumsSuitable for installing MySQL on WindowsSolution for denying access to root users1045 (28000) : 'root @localhost' (: YES) Firstly, analyze this English: ERROR1045 (28000): Accessdeniedforuserroot @ 'localhost' (usingpassword: YES);There are two parsing places: Accessdenied and usingpassword; The combination is as follows:DAccessdenied (access denied: username and address)Quisingpassword: NOOusingpassword: YESReason analysis: The reasons for the occurrence of accessed may be as follows:1) MySQL server stopped2) The port number of the service3) MySQL configuration file error - files such as my ini4) Root user does not use a password, but access is denied (password is not used, local access is denied 5) Root user uses the correct password, but access is denied (password is used, local access is denied)Omyini configuration file path issueOmyini : MySQLRestart MySQL server: net start mysql:(3306/3307)myin: portX(:port 3306)Reason three solution: The myini file mistakenly entered invalid content, and I don't know where to go Copy and replace the file Someone has already explained and annotated the myin fileReason 4 Solution: The root user's password is correct, but they refuse to log in The main content of this blog article is [Solution]@Problem with the content of the myini configuration file1myiniMySglcatalogue@Problem with the content of my ini configuration fileThe reasons for the occurrence of usingpassword are as follows:1: Do not type password:2: Password typed:SolutionMySQLcataloguemyini:Add skip grant tables after mysqldl (using setpasswordfor to set the password is invalid, and there is no need to type a password for subsequent login)Step above: Minimize operations as much as possible(Refers to adding skip grant tables)Note: After adding, you can enter the MySQL service without entering a password!!!Starting MySQL Server1 Stop running netstopmysql2 Start and run netstartmysqlLog in to MySQL and type mysgl uroot p; Enter directlyAt this point, you want to type setpasswordforroot@localhost '=password (123456'; this command is invalid!!!Because adding skip grant tables to my ini file eliminates the need to type a password from now onMySQLmyiniskip-grant-tablesRestart MySQL server:Netstopmysglnetstartmysg!Step 1:Open the cmd command line and type mysal uroot p twice to enter MySQLStep 2:Simply delete or annotate skip grant tables from the myini configuration fileStep 3:Set password again: setpasswordforroot@localhost '=password (123456)Step 4:Restart MySQL serviceStep 5:validateSuccessfully set the MySQL password.Skip name resolve # Prohibits MySQL from performing DNS resolution on external connections...
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The Heart of Molecules Xu Jinbo's speech at Zhongguancun Forum: AI protein design leads to new changes in biobased economy
On May 30, it was reported that at the Zhongguancun Forum "Scientific Research Forum Driven by Artificial Intelligence", Xu Jinbo, a well-known computational biologist, founder of Molecular Heart and outstanding visiting professor of the Institute of Intelligent Industry (AIR) of Tsinghua University, said that AI biology has become a new core field of global science and technology integration and innovation. Driven by emerging technologies such as AI protein design technology, the field of biotechnology is undergoing disruptive changes, The AI biological model will accelerate this process...
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5G penetration rate reflects the vitality of the digital economy
The latest data shows that as of the end of April this year, the total number of 5G package users of the three major telecommunications operators has reached 1.213 billion...
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The Tesla ModelY I bought two years ago has traveled 100000 kilometers. Let's talk about my driving experience
It is estimated that this is the first Tesla ModelY in Guangdong that has already driven 100000 kilometers. The 21 models purchased back then were equipped with 19 inch wheels and had a 100 kilometer acceleration of 5...
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Myth refutation: Bats carrying viruses but not getting sick, is it just a matter of high body temperature?
Bats carry many viruses that are very dangerous to human beings, including Edla virus, Marburg virus, Hendra Setiawan virus, Nipah virus and Middle East respiratory syndrome coronavirus. The prevalence of these viruses has caused a large number of deaths, but bats never get sick...
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My concerns about future technology
We are currently in the 21st century of humanity, and it is said that human technology is rapidly developing.But I have many concerns about the future technology of humanity...
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Ali Announces Important Decision to Close the Damo Academy for Unmanned Driving? Can't Jack Ma hold on anymore?
#New financial forces in May#The article has a total of 2500 words and takes 5 minutes. Please click 'Follow' before reading, so that you can continue to follow the relevant content in the future...
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