Original link: https://hfdavidyu.com/2022/07/14/super-moon-align/ A friend asked me why NASA’s website says “Earth, Moon and sun are all in a line”? In fact, I wrote an article seven years ago, “Little Knowledge of the Moon: The Moon Is Overcast and Clear”, and I will explain it again now. This article is reprinted from: https://hfdavidyu.com/2022/07/14/super-moon-align/ This site […]
Are supermoons really aligned with Earth’s sun? Read More »
Original link: https://www.lifengdi.com/archives/transport/technology/3910 NullPointException should be a guy familiar to every coder, right? Whose code didn’t throw a few null pointer exceptions… For example: you wrote the following code: public void getCompanyFromEmployee() { Employee employee = getEmployee(); Company company = employee.getTeam().getDepartment().getCompany (); System.out.println(company); } private Employee […] This article is reproduced from: https://www.lifengdi.com/archives/transport/technology/3910 This site
Time to say goodbye to NullPointException gracefully Read More »
Original link: https://www.lifengdi.com/archives/course/java/3909 Compared with integer operations, floating-point number operations can only perform numerical calculations such as addition, subtraction, multiplication and division, and cannot perform bit operations and shift operations. In computers, although floating-point numbers have a large range of representation, floating-point numbers have a very important feature, that is, floating-point numbers often cannot be
Java floating point arithmetic Read More »
Tuyou Convenience Store is a comprehensive service door-to-door shared convenience store, dedicated to grasping the experience, being lazy, and sharing the three major economic trends, and creating an “Internet + shared service platform” for online and offline dual-store operation and interaction. Recently, Tuyou completed the Pre-A round of financing. The investor in this round is
Rabbit Convenience Store becomes Pre-A round of financing Read More »
Nuoyu Pharmaceutical is a medical innovative drug developer, focusing on cutting-edge nuclear drug research and development and innovative drug screening. The company takes nuclear medicine product development and service as its main business direction, and is committed to solving unmet clinical needs in major diseases such as kidney cancer and gastric cancer. Recently, Nuoyu Pharmaceutical
Nuoyu Pharma received tens of millions of yuan in Pre-A round of financing Read More »
Welcome to the WeChat subscription number of “Sina Technology”: techsina Source: Yuanchuan Investment Review On January 27, 2022, exactly 100 days before the “Lehman Crisis” in the encrypted world, Internet VCs were still moving to Singapore to follow the WEB3 venture capital wave, and a Nobel Prize was sent in the mobile phone push. Recent
The cryptocurrency born of subprime mortgages has lived the life it hates Read More »
In 2017, Wikileaks disclosed the CIA hacking toolset, code-named Vault 7, containing exploits and documents to infect devices such as iPhones, Wi-Fi routers, and Cisco gateways, and it is believed to be the largest known collection of classified information in CIA history. leakage. The person who leaked these secrets is believed to be former CIA
Ex-CIA engineer found guilty of leaking Vault 7 Read More »
Lead the study of the history of Chinese civilization to a deeper level Strengthen historical consciousness and strengthen cultural self-confidence ※ Xi Jinping Today, the Political Bureau of the Central Committee conducted the thirty-ninth collective study, the content of which is to deepen the project of exploring the origin of Chinese civilization. The purpose of
*This article is a finalist for the sixth anniversary essay contest The title is more like questioning myself. 1. Amazing channel only available to volunteer translators What should a volunteer game translator in your imagination look like? Chatting and laughing with the official, there is a unique logo in the game, you can see the
Volunteer translation of games: Is it worth generating electricity with love? Read More »
Visit the original URL New cool products will be tested for free for the first time, and many high-quality talents will share their unique life experiences. Come to Sina Public Test and experience the most cutting-edge, most interesting and fun products in various fields~! Download the client and get exclusive benefits! It was reported on
Visit the original URL Titan Media App reported on July 15 that the reporter learned from Guangdong Huaxing Bank that the bank has reported the case to the public security organs in response to yesterday’s false news that “Huaxing Bank cannot withdraw money”, and the Nanshan Branch of Shenzhen Public Security Bureau has identified the
Visit the original URL Titanium Media App reported on July 15, Jinlang Technology announced that the net profit attributable to the parent in the first half of the year is expected to be 390 million to 410 million yuan, a year-on-year increase of 63.77% to 72.17%; , a year-on-year increase of 75.65% to 85.54%. With
Visit the original URL Ericsson’s official website issued a statement on July 15, saying that Ericsson’s acquisition of cloud communications vendor Vonage has been approved by the Committee on Foreign Investment in the United States (CIFUS), the last necessary approval to complete the acquisition. Ericsson said the two parties now expect the acquisition to be
U.S. regulator approves Ericsson’s acquisition of cloud communications firm Vonage Read More »