How to take the row-wise maximum of columns with the same name

I have a dataframe in R with lots of columns and lots of rows with numeric values. I have multiple colums with the same name (e.g. A, A, B, B, C, C…) that should be combined into a single colum with the maximum of the rows (A,B,C) So this A A B B C C… Read More How to take the row-wise maximum of columns with the same name

Create a dynamic number of object keys with "true" values in Javascript

I want to create an object with every value as "true" and the length of keys will be same with array length. Example : const myCar = [{name:ford,type:A},{name:opel,type:B}] The output want to be like this below {0:true,1:true} If the length from the array myCar will be 3 so the output will be like this as… Read More Create a dynamic number of object keys with "true" values in Javascript

pandas.DataFrame.assign: how to refer to newly created columns?

I’m trying to use pandas.DataFrame.assign in Pandas 1.5.2. Let’s consider this code, for instance: df = pd.DataFrame({"col1":[1,2,3], "col2": [4,5,6]}) df.assign( test1="hello", test2=df.test1 + " world" ) I’m facing this error: AttributeError: ‘DataFrame’ object has no attribute ‘test1’ However, it’s explicitly stated in the documentation that: Assigning multiple columns within the same assign is possible. Later… Read More pandas.DataFrame.assign: how to refer to newly created columns?

Horizontal ListView.builder inside a Vertical ScrollView in Flutter

What I want to do, (in below how I tried) My try: Scaffold( body: StreamBuilder( stream: FirebaseFirestore.instance .collection("posts") .orderBy(‘datePublished’, descending: true) .snapshots(), builder: (context, AsyncSnapshot<QuerySnapshot<Map<String, dynamic>>> snapshot) { //connection no problem return SingleChildScrollView( child: Column( children: [ Expanded( child: ListView.builder( shrinkWrap: true, scrollDirection: Axis.horizontal, itemCount: 5, itemBuilder: (context, index) => Container( padding: const EdgeInsets.all(12), margin:… Read More Horizontal ListView.builder inside a Vertical ScrollView in Flutter

is there a way to create a vue 3 component directly in the route using a template?

I’m curious and want to try it, can I make a route in vue 3, where the component I made directly here is like this? const sampleComponent = { template: `<section class=’px-container py-20′>test</section>` } const router = createRouter({ history: createWebHistory(import.meta.env.BASE_URL), scrollBehavior(to, from, savedPosition) { if (savedPosition) return savedPosition; else return { top: 0 }; },… Read More is there a way to create a vue 3 component directly in the route using a template?

write the python program for this?

Write a Python program that takes the user’s name as input and displays and welcomes them. Expected behaviour: Enter your name: Nimal Welcome Nimal The Python code for taking the input and displaying the output is already provided. answer for this code! >Solution : name = input("Enter your name: ") print("Welcome", name)

Append an element to each atomic vector in a list in R

I would like to add elements to atomic vectors in a list. For example, from the list: my_list <- list(c("apple", "pear"), c("carrot", "turnip")) I would like to add elements elements = c("banana","aubergine") such that each element is appended in sequence to the end of the vector: ny_new_list <- list(c("apple", "pear", "banana"), c("carrot","turnip", "aubergine")) I have… Read More Append an element to each atomic vector in a list in R