Zhuzhou Navigation Power actively completes the river surface cleaning work in the dam area, with an annual cleaning capacity of over 500 tons of sludge - the guardian of the mother river

Zhuzhou Navigation Power actively completes the river surface cleaning work in the dam area, with an annual cleaning capacity of over 500 tons of sludge - the guardian of the mother river

Hunan Daily All Media Reporter Wang Liang Correspondent He FeiOn July 23rd, the reporter came to the Nuoba area of Zhuzhou Navigation Terminal to visit the river surface cleaning work here.Zhuzhou Navigation Power Junction is located in Kongzhou Beach, 8 kilometers south of Lukou District, Zhuzhou City...

Domestic nuclear magnetic resonance instruments begin mass production, and the monopoly pattern of imports will be broken

Domestic nuclear magnetic resonance instruments begin mass production, and the monopoly pattern of imports will be broken

Source: [People's Daily Health Client]According to CCTV News on July 22, the nuclear magnetic resonance instrument led by the Chinese Academy of Sciences Shenzhen Institute of Advanced Technology has been successfully developed and has begun mass production. This instrument can obtain the whole body image of the human body, which not only improves the resolution, but also accelerates the imaging speed...

Has a flight been lost for more than ten hours after taking off from Shanghai? Passenger: Trapped in the cabin,

Has a flight been lost for more than ten hours after taking off from Shanghai? Passenger: Trapped in the cabin, "mental breakdown"... airline response

Source: Guangming NetworkJuly 22ndMultiple passengers posted videos claiming thatJuneyao Air flies to ShanghaiA flight from Phuket, ThailandHalfway to Penang, MalaysiaFinally arriving at the destinationMore than ten hours behind the scheduled arrival timePassengers claim to have been trapped on the plane for a long timePassenger: Lost contact for over ten hoursCausing great concern to family members"Juneyao Air suddenly took off at the moment of landing. The original destination was Thailand, but it ended up in Penang, Malaysia...

Unity announces the launch of its development platform PolySpatial, which is compatible with VisionOS

Unity announces the launch of its development platform PolySpatial, which is compatible with VisionOS

Recently, Unity announced the launch of a beta version of its development platform PolySpatial, which is suitable for Apple's spatial computing platform VisionOS.It is reported that PolySpatial was showcased on WWDC23 along with VisionPro headsets, aiming to help developers port and create 3D experiences for Apple's "spatial computing" platform, thereby reducing development barriers...

Saudi Arabia | Starting from October 1st, mobile phones will display the name and identity of the caller

Saudi Arabia | Starting from October 1st, mobile phones will display the name and identity of the caller

Previously, the Saudi Committee on Communications, Space and Technology (CST) submitted a draft technical specification for displaying the names and identities of mobile phone callers, which will take effect on October 1, 2023.The name and number of the calling party must be displayed in the call log, and the mobile device must be able to receive and display the names and numbers of callers of all technology types (including 2G, 3G, 4G, and 5G)...

StoneDB Source Code Interpretation Series | Tianmu Engine Tool Class Module Source Code Explanation (1)

StoneDB Source Code Interpretation Series | Tianmu Engine Tool Class Module Source Code Explanation (1)

The StoneDB source code interpretation series of articles has officially started, and we are expected to meet you in the form of Zhou Geng. Please provide more support~The source code interpretation content of this article has been shared live...

Q2 Global Mobile Phone Market Sales List Released: Domestic Brands Continuously Make Efforts, with the Top Five Occupying Three Places

Q2 Global Mobile Phone Market Sales List Released: Domestic Brands Continuously Make Efforts, with the Top Five Occupying Three Places

With the arrival of the end of July, major research institutions have gradually released various information data for the second quarter of this year. Among them, according to the latest report released by Counterpoint Research, a Market data institution, the global smartphone market experienced fierce competition in the second quarter of 2023...

Travel Weekly Report | Shanghai Summer Daily Flight Volume Exceeds 2019, One Person Arrested for Delayed Flight from Kunming to Beijing

Travel Weekly Report | Shanghai Summer Daily Flight Volume Exceeds 2019, One Person Arrested for Delayed Flight from Kunming to Beijing

No.1 Shanghai's summer average daily flight volume reached 110% in 2019According to data from the Air Traffic Control Center of the East China Air Traffic Control Bureau, since July 1, the daily average number of guaranteed flights in the Shanghai region has reached 6987, which is 110% of the same period in 2019...

The two major domestic e-commerce giants are torn apart overseas!

The two major domestic e-commerce giants are torn apart overseas!

Look at the excitement!!Pinduoduo, which has made the e-commerce market extremely involved, has stirred up trouble in the overseas market again. This time, it is directly competing with our domestic seed players...

Here comes the new regulations! Power Bank does not have this logo and cannot be purchased! Cannot sell!

Here comes the new regulations! Power Bank does not have this logo and cannot be purchased! Cannot sell!

You can leave without anything when you go outBut you can't go without your phoneAnd the phone must have electricityPower Bank as a Mobile "Gas Station"Has become a necessity in our livesHas deeply integrated into our liveshoweverMost power banks use lithium batteriesDue to its chemical propertiesUsing flammable organic electrolytes, etcThere are certain potential risksIf encounteringHigh temperature, squeezing or collisionOr use counterfeit productsExtremely prone to fire and explosionCausing very serious consequencesLithium batteries and power banks have a "new insurance" for quality and safetyRecently, the State Administration for Market Regulation announced that starting from August 1, 2023, CCC certification management will be implemented for lithium-ion batteries, battery packs, and mobile power sources. Starting from August 1, 2024, those who have not obtained CCC certification and marked with certification marks shall not be allowed to leave the factory, sell, import, or use them in other business activities...

Scratch Painting Fractal Geometry Series 35: L System Painting Ceratophyllum demersum

Scratch Painting Fractal Geometry Series 35: L System Painting Ceratophyllum demersum

Scratch Painting Fractal Geometry Series 35: L System Painting Ceratophyllum demersumPreviously, we used recursion to draw trees, ferns, shrubs and other plants. This time, we draw a similar but more complex plant fractal - Ceratophyllum demersum algae...

Under Microservices, how to realize simultaneous login or forced offline of multiple devices?

Under Microservices, how to realize simultaneous login or forced offline of multiple devices?

Preface:Have you ever encountered a requirement where the product requires the same user to be allowed to log in at the same time according to backend Settings, or when it is not allowed to log in at the same time, it is necessary to force the previous offline scenario. This article will lead you to implement a simple requirement for this scenario...