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Java 2022-02-15 12:30:35
count the number of occurrences of a character in a string java
String someString = "elephant"; long count = someString.chars().filter(ch -> ch == 'e').count(); assertEquals(2, count); long count2 = someString.codePoints().filter(ch -> ch == 'e').count(); assertEquals(2, count2); Add solution -
VBA 2022-02-12 05:10:24
open file dialog in vb.net
'How to open the file path in Visual Basic OpenFileDialog1.Filter = "TEXT FILE | *.txt |PDF FILE |.pdf |ALL FILES |*.*" If OpenFileDialog1.ShowDialog = DialogResult.OK Then For x = 0 To OpenFileDialog1.FileNames.Count - 1 MsgBox(OpenFileDialo... Add solution -
Javascript 2022-02-11 19:15:26
redux action
import { createActions, handleActions, combineActions } from 'redux-actions'; const defaultState = { counter: 10 }; const { increment, decrement } = createActions({ INCREMENT: (amount = 1) => ({ amount }), DECREMENT: (amount = 1) => ({ amount:... Add solution -
PHP 2022-02-11 16:20:03
prestashop 1.7 smarty global variables
{$customer.lastname} Customer Last Name{$customer.firstname} Customer First Name{$customer.email} Customer Email (provided during the registration){$customer.birthday} Customer Birthday{$customer.newsletter} Subscribed to the newsletter (1 if subscribed, ... Add solution