Python

Find the sum of all numbers divisible by 3 in a list.
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To find the sum of all numbers divisible by 3 in a list, we can simply iterate through the list and add up all the numbers that are divisible by 3.

Remove all vowels from a string in Python.
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This Python function removes all the vowels from a given string.

Counting the Occurrences of Integers in a List
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This problem asks you to write a function that takes a list of integers and returns a dictionary with the integers as keys and the number of times they appear in the list as values.

Add the numbers in a list together
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This technical problem involves writing a function that takes a list of integers as input and returns the sum of the elements in the list. An example input would be [1, 2, 3, 4, 5] and the corresponding output would be 15.

SQLAlchemy query to return total products ordered for each product
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Write a SQLAlchemy query to return the total number of products ordered for each product.

Implementing a Stack with a Linked List in Python
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This technical problem asks the reader to write a Python class that implements a stack using a linked list. The stack should have methods for pushing an integer onto the stack, popping and returning the top element of the stack, and checking if the stack is empty.

Calculating sum of values in dataframe column
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To calculate the sum of values in a dataframe column in Python, simply use the sum() function on the column. In the example given, the sum of values in column 'C' would be 24.

Largest Sum in a List of Integers
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Given a list of integers, this function returns the largest sum that can be obtained by selecting a contiguous sublist of the list.