How to Use lapply, sapply and mapply in R

2024/05/1309:02:05 news 38315

How to Use lapply, sapply and mapply in R - DayDayNews

How to Use lapply, sapply and mapply in R - DayDayNews

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This summer is really too hot. How hot is it? Recently, the periodic fluctuations of the westerly circulation in the middle and high latitudes of Eurasia have been relatively large, making cold air activities more frequent. Among them, the Ural Mountain blocking high pressure and - DayDayNews

This summer is really too hot. How hot is it? Recently, the periodic fluctuations of the westerly circulation in the middle and high latitudes of Eurasia have been relatively large, making cold air activities more frequent. Among them, the Ural Mountain blocking high pressure and

Why is this summer so hot? We must be wary of heat stroke

06/24 1912

No matter how tired I am, I still have to eat dinner. I eat it in a hurry, grab a basin of water to wash it off, and then fall on the bed. In summer, the weather is not only sweltering, but also mosquitoes are rampant. I can no longer take care of these. I may even slap my hands - DayDayNews

No matter how tired I am, I still have to eat dinner. I eat it in a hurry, grab a basin of water to wash it off, and then fall on the bed. In summer, the weather is not only sweltering, but also mosquitoes are rampant. I can no longer take care of these. I may even slap my hands

What's the double grab?

06/24 1981

Text/Yangcheng Evening News All-Media Reporter Liu Xinyu Correspondent Guangdong Disease Control Recently, local cases have been reported in many places in our country, and epidemic prevention and control cannot be relaxed. On the evening of July 14, Guangdong Disease Control and - DayDayNews

Text/Yangcheng Evening News All-Media Reporter Liu Xinyu Correspondent Guangdong Disease Control Recently, local cases have been reported in many places in our country, and epidemic prevention and control cannot be relaxed. On the evening of July 14, Guangdong Disease Control and

Everyone knows! Guangdong Disease Control: Personnel coming (returning) to Guangdong from these risk areas must implement control measures

06/24 1314

The crowds selling green lotus on the street are particularly lively: the freshly picked lotus pods are so fresh and cost 16 yuan per catty, and the lotus pods with handles cost 2 yuan each. I bought 3 pounds for 48 yuan, hoping for a good omen. - DayDayNews

The crowds selling green lotus on the street are particularly lively: the freshly picked lotus pods are so fresh and cost 16 yuan per catty, and the lotus pods with handles cost 2 yuan each. I bought 3 pounds for 48 yuan, hoping for a good omen.

Memory of Lotus Picking Text/Su Liya

06/24 1894

Zhang Xiaoquan's kitchen knife broke the garlic when he hit it? The cause of the incident was that on July 12, Ms. Wang from Guangzhou used Zhang Xiaoquan's kitchen knife to hit the garlic, and the kitchen knife broke. Later, Ms. Wang contacted the official customer service of Zh - DayDayNews

Zhang Xiaoquan's kitchen knife broke the garlic when he hit it? The cause of the incident was that on July 12, Ms. Wang from Guangzhou used Zhang Xiaoquan's kitchen knife to hit the garlic, and the kitchen knife broke. Later, Ms. Wang contacted the official customer service of Zh

Zhang Xiaoquan’s kitchen knife that can’t chop garlic has become a hot search topic! Netizen: Such a "dish", wouldn't it be "garlic"?

06/24 1234

Typical case of high-quality development of services in Inner Mongolia 1: Inner Mongolia’s first generic drug variety passed the consistency evaluation In recent years, the Inner Mongolia Autonomous Region Market Supervision and Administration Bureau has established the basic pri - DayDayNews

Typical case of high-quality development of services in Inner Mongolia 1: Inner Mongolia’s first generic drug variety passed the consistency evaluation In recent years, the Inner Mongolia Autonomous Region Market Supervision and Administration Bureau has established the basic pri

Inner Mongolia’s first generic drug variety passes consistency evaluation

06/24 1378

Magnolia's husband has no sympathy for Magnolia's illness. How can he stay with her forever? Female doctor candidate Bai Magnolia and male student Jiang Xianquan are fourth-year PhD candidates at the Polytechnic University. Bai Magnolia, a female student, is a third-year PhD stud - DayDayNews

Magnolia's husband has no sympathy for Magnolia's illness. How can he stay with her forever? Female doctor candidate Bai Magnolia and male student Jiang Xianquan are fourth-year PhD candidates at the Polytechnic University. Bai Magnolia, a female student, is a third-year PhD stud

Dr. Bai Magnolia was sick and had no other choice. She mistakenly regarded her husband as the only life-saving straw.

06/24 1283

Today is Thursday, July 14, 2022. There are 1,694 days left until retirement. Today is another day of intense study, and there is another day tomorrow. The course will be completed online after the 18th. Then go offline. I was so tired that my back ached and I felt dizzy. We had - DayDayNews

Today is Thursday, July 14, 2022. There are 1,694 days left until retirement. Today is another day of intense study, and there is another day tomorrow. The course will be completed online after the 18th. Then go offline. I was so tired that my back ached and I felt dizzy. We had

Day 335 of my retirement countdown diary - so hot

06/24 1449

Hello everyone, I am Plum Soda. I am very happy to meet you again! Today I would like to talk to you about Treasure Girl. What is a treasure? It is a valuable treasure placed in a hidden place. So what is a treasure girl? I think so too. Treasure girls can always bring endless an - DayDayNews

Hello everyone, I am Plum Soda. I am very happy to meet you again! Today I would like to talk to you about Treasure Girl. What is a treasure? It is a valuable treasure placed in a hidden place. So what is a treasure girl? I think so too. Treasure girls can always bring endless an

What kind of girl can be called a treasure girl?

06/24 1083

#我在同头狠做# "My son is in the third grade of junior high school and he is forcing us to divorce. He said, 'If you don't get a divorce in December this year, I will die.' The child hates his father very much. What should we do? Divorce or divorce. Not leaving?" a mother cried to me. - DayDayNews

#我在同头狠做# "My son is in the third grade of junior high school and he is forcing us to divorce. He said, 'If you don't get a divorce in December this year, I will die.' The child hates his father very much. What should we do? Divorce or divorce. Not leaving?" a mother cried to me.

Zhan Danian/The reason why his son forced his parents to divorce...

06/24 1749

One afternoon, the weather was exceptionally sunny. As usual, we went to the small garden for activities. What was different from usual was that this time I not only brought my own guzheng, but the nurse and Sister Xingyun also brought many other things that everyone usually play - DayDayNews

One afternoon, the weather was exceptionally sunny. As usual, we went to the small garden for activities. What was different from usual was that this time I not only brought my own guzheng, but the nurse and Sister Xingyun also brought many other things that everyone usually play

"Warm Time with Music" Serial 19-Time Fragments

06/25 1392

There are three nines in winter and three volts in summer. Summer is not too hot. The real test of midsummer should begin in the dog days of summer. In the blink of an eye, the dog days of this year will come. On July 16th, it enters the first fall, that is, the first fall, follo - DayDayNews

There are three nines in winter and three volts in summer. Summer is not too hot. The real test of midsummer should begin in the dog days of summer. In the blink of an eye, the dog days of this year will come. On July 16th, it enters the first fall, that is, the first fall, follo

Tomorrow will enter the early days of the dog days. Remember to eat more of the "3 treasures" and less of the "2 things" to spend the dog days with ease.

06/25 1796

Whether it is the kings of the past dynasties at home and abroad, or modern biomedicine, it has been shown through various aspects of research and emerging phenomena. If reproductive isolation is a protective lock added by nature to biological diversity, then inbreeding is the de - DayDayNews

Whether it is the kings of the past dynasties at home and abroad, or modern biomedicine, it has been shown through various aspects of research and emerging phenomena. If reproductive isolation is a protective lock added by nature to biological diversity, then inbreeding is the de

Inbreeding is very harmful! It’s simply a “curse” from genes that cannot be broken

06/25 1594

The "Cultural Revolution" was a special period, which was an era of both attack and development for literature and art. The blow is that traditional plays have been withdrawn from the stage indiscriminately, and some old artists have also been affected. - DayDayNews

The "Cultural Revolution" was a special period, which was an era of both attack and development for literature and art. The blow is that traditional plays have been withdrawn from the stage indiscriminately, and some old artists have also been affected.

During the "Cultural Revolution", not only Li Shaochun was delayed, but also Liu Baorui, Yan Fengying and others

06/25 1625

July 16, 2022, officially entered the early summer. This year's dog days last for 40 days, which is the real "scorching summer" stage. The idea of severing volts has been around for a long time in our country. In "Historical Records of the Qin Dynasty" it is said: "The first - DayDayNews

July 16, 2022, officially entered the early summer. This year's dog days last for 40 days, which is the real "scorching summer" stage. The idea of severing volts has been around for a long time in our country. In "Historical Records of the Qin Dynasty" it is said: "The first

When tomorrow comes, it is traditional to "stick to the fat". 6 kinds of food are served on the table to supplement nutrition and spend the summer safely.

06/25 1331

Lu Yong, the protagonist of the movie "I'm Not the God of Medicine," is known as the number one foreign anti-cancer drug purchaser. In 2013, he was almost imprisoned for purchasing drugs on behalf of others. In the past two years, he was acquitted due to the joint support of coun - DayDayNews

Lu Yong, the protagonist of the movie "I'm Not the God of Medicine," is known as the number one foreign anti-cancer drug purchaser. In 2013, he was almost imprisoned for purchasing drugs on behalf of others. In the past two years, he was acquitted due to the joint support of coun

Drug God Lu Yong: The first person to purchase anti-cancer drugs abroad. He helped tens of thousands of people but was imprisoned himself.

06/25 1635

@真知新ordinate Each of us can become a successful person with a successful career, a happy family, and good health. Or you can be a person who is down and out, plagued by illness, alone, and has no money to pay your bills. One is a successful self and the other is a failed self. Th - DayDayNews

@真知新ordinate Each of us can become a successful person with a successful career, a happy family, and good health. Or you can be a person who is down and out, plagued by illness, alone, and has no money to pay your bills. One is a successful self and the other is a failed self. Th

Who we ultimately become depends on the choices we make every moment

06/25 1199

This world is a "casino", and there are only three types of people in it: the first type of people are those who set up games, the second type of people are those who make bankers, and the third type of people are people who place bets. 99% of people in the world are gamblers. Th - DayDayNews

This world is a "casino", and there are only three types of people in it: the first type of people are those who set up games, the second type of people are those who make bankers, and the third type of people are people who place bets. 99% of people in the world are gamblers. Th

You can't make money because you don't understand human nature

06/25 1716

The boyfriends of handsome boys are often not very beautiful, while the boyfriends of pretty girls are often ugly. The reason is very simple. Handsome boys and beautiful girls both regard themselves as aloof and are unwilling to take the initiative. So as long as you can pursue t - DayDayNews

The boyfriends of handsome boys are often not very beautiful, while the boyfriends of pretty girls are often ugly. The reason is very simple. Handsome boys and beautiful girls both regard themselves as aloof and are unwilling to take the initiative. So as long as you can pursue t

You're not doing well because you don't understand human nature

06/25 1388

Not only many children like toys, but many adults also like to play with them. They also want to find something to play with when they are bored. However, in recent years, there have been many news about the huge safety hazards caused by toys, making many parents worried. of. - DayDayNews

Not only many children like toys, but many adults also like to play with them. They also want to find something to play with when they are bored. However, in recent years, there have been many news about the huge safety hazards caused by toys, making many parents worried. of.

These common little toys are still "hidden killers" around us, and many people still buy them for their children.

06/25 1499

Among the kings of the past dynasties, Emperor Wu of the Han Dynasty Liu Che can be regarded as a very outstanding king. He ascended the throne in 141 BC. During his 54 years in power, he "deposed hundreds of schools of thought and only respected Confucianism". He used literary a - DayDayNews

Among the kings of the past dynasties, Emperor Wu of the Han Dynasty Liu Che can be regarded as a very outstanding king. He ascended the throne in 141 BC. During his 54 years in power, he "deposed hundreds of schools of thought and only respected Confucianism". He used literary a

The regrets of Liu Che's life, Emperor Wu of the Han Dynasty. In his later years, he was fatuous and harmed hundreds of thousands of people. At the end of his life, he finally sobered up.

06/25 1489

Important note: The "Measures for the Suitability Management of Securities and Futures Investors" will be officially implemented on July 1, 2017. The opinions and information published through this WeChat subscription account are only for reference by professional investors of Ha - DayDayNews

Important note: The "Measures for the Suitability Management of Securities and Futures Investors" will be officially implemented on July 1, 2017. The opinions and information published through this WeChat subscription account are only for reference by professional investors of Ha

Inflation is still at risk of rising - Comments on U.S. price data in June 2022 (Haitong Macroeconomics Li Jun, Liang Zhonghua)

06/25 1953