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Java 2021-09-06 21:51:03
find first element of list java
final Object firstElement = list.stream() .findFirst() .orElse(new Object()) //Give a default value if there are no elements final Object firstElement = list.stream() .findFirst() .orElseThrow(() -> new Exception()) //Throw an exception if t... Add solution -
Python 2021-09-06 17:03:03
coding shiksha python pyautogui keep your pc alive
# Import required modules import pyautogui import time # FAILSAFE to FALSE feature is enabled by default # so that you can easily stop execution of # your pyautogui program by manually moving the # mouse to the upper left corner of the screen. # O... Add solution -
C# 2021-08-27 14:52:01
c# linq select from object list
// this will return the first correct answer, // or throw an exception if there are no correct answers var correct = answers.First(a => a.Correct); // this will return the first correct answer, // or null if there are no correct answers var correct ... Add solution