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Java 2022-03-19 23:40:39
java search arraylist
//create ArrayList ArrayList<String> arrayList = new ArrayList<String>(); //add item to ArrayList arrayList.add("item"); //check if ArrayList contains item (returns boolean) System.out.println(arrayList.contains("item")); /... Add solution -
TypeScript 2022-02-26 18:05:21
filter duplicate value in typescript
var arrOfObj = [ { id:1 ,name:'abc',age:27 }, { id:2 ,name:'pqr',age:27 }, { id:1 ,name:'abc',age:27 }, ] var setObj = new Set(); // create key value pair from array of array var result = arrOfObj.reduce((acc,item)=>{ if(!s... Add solution -
Python 2022-02-02 02:45:51
record audio with processing python
from sys import byteorder from array import array from struct import pack import pyaudio import wave THRESHOLD = 500 CHUNK_SIZE = 1024 FORMAT = pyaudio.paInt16 RATE = 44100 def is_silent(snd_data): "Returns 'True' if below the 'silent' thresho... Add solution