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Python 2021-11-15 09:13:23
python find string in list
# Example usage: your_list = ['The answer to', 'the ultimate question', 'of life', 'the universe', 'and everything', 'is 42'] [idx for idx, elem in enumerate(your_list) if 'universe' in elem][0] --> 3 # The 0-based index of the first list elemen... Add solution -
Python 2021-11-15 04:43:10
lastindexof python
# using rindex() test_string = "abcabcabc" # using rindex() # to get last element occurrence res = test_string.rindex('c') # printing result print ("The index of last element occurrence: " + str(res)) OUTPUT: The index of last... Add solution -
Javascript 2021-11-14 23:43:14
javascripr array.map
const myArray = ['Sam', 'Alice', 'Nick', 'Matt']; // Appends text to each element of the array const newArray = myArray.map(name => { return 'My name is ' + name; }); console.log(newArray); // ['My name is Sam', 'My Name is Alice', ...] // Appends ... Add solution -
CSS 2021-11-14 04:28:12
opacity css element showing through
Opacity Affects Stacking Order Consider the following HTML snippet: <div class="wrapper tweak"> <div class="overlay"> <p>The Overlay Panel</p> </div> <div class="content"... Add solution -
Python 2021-11-12 20:13:24
how to read multiple worksheet from a single workbook in column in python
import pandas as pd def read_excel_sheets(xls_path): """Read all sheets of an Excel workbook and return a single DataFrame""" print(f'Loading {xls_path} into pandas') xl = pd.ExcelFile(xls_path) df = pd.DataF... Add solution -
Javascript 2021-11-12 12:26:12
how can we give the index of an array as an ID to an element
//Here the delete button gets a unique ID everytime, the ID is the array index of the element. array.forEach(function (element, index) { display = display + `<tr> <th scope="row">${index + 1}</th... Add solution -
Python 2021-11-12 11:18:14
recursive linear search python
""" This is rather straight forward: The function just needs to look at a supplied element, and, if that element isn't the one we're looking for, call itself for the next element. """ def recrsv_lin_search (target, lst, inde... Add solution -
Javascript 2021-11-12 08:38:24
js find index of string in string
// Find the index of a string in a given sentence function findNemo(sentence) { let indexOfFirst = sentence.split(' ').indexOf('Nemo') + 1; if(indexOfFirst >= 0){ return `I found Nemo at ${indexOfFirst}!`; } return ("I can't find Nemo :(&quo... Add solution