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Other 2022-01-30 21:12:12
docker scikit
# Use an official Python runtime as a parent image FROM python:3.6-slim # Set the working directory to /app WORKDIR /app # Copy the current directory contents into the container at /app ADD . /app # Install any needed packages specified in requirements... Add solution -
Python 2021-12-23 16:43:24
python negative indexing
list = ["Python", "Java", "C++", "Javascript", "SQL", "PHP"] print(list[-1]) # "PHP" print(list[-4]) # "C++" print(list[:-3]) # ["Python", "Java", "C+... Add solution -
Javascript 2021-11-15 22:57:08
8.1.2. Array Length¶
/*To check the length of an array, use the length property, just like with strings. JavaScript array length is NOT fixed, meaning you can add or remove items dynamically.*/ //Print out the length of two arrays. let emptyArray = []; console.log(emptyArray... Add solution -
Python 2021-11-13 15:05:23
how to append to a dictionary in python
dict_append = {"1" : "Python", "2" : "Java"} dict_append.update({"3":"C++"}) # append doesn't supported in dict # instead , use update in dict print(dict_append) # output : {'1': 'Pyth... Add solution -
Python 2021-11-12 12:01:22
read all files in folder python
import os path ="C:/workspace/python" #we shall store all the file names in this list filelist = [] for root, dirs, files in os.walk(path): for file in files: #append the file name to the list filelist.append(os.path.join(root,file)... Add solution
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