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Java 2022-03-28 03:35:55
Java
//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 -
VBA 2022-03-27 20:55:02
excel vba check if all substrings in list are in string
'VBA function to check if ALL of a list of substrings is contained 'within a string: Function AllIn(s$, ParamArray checks()) As Boolean Dim e For Each e In checks If 0 = InStrB(s, e) Then Exit Function Next AllIn = True End Functi... Add solution -
Other 2022-03-27 19:45:11
ReferenceError: require is not defined site:stackoverflow.com
const cors = require('cors'); const express = require('express'); const bodyParser = require('body-parser'); var http = require('http'); http.createServer(function (request, response) { response.writeHead(200, { 'Content-Type': 'text/plain' }); ... Add solution -
Python 2022-03-27 19:15:07
pkl save multiple files
# Using a list, tuple, or dict is by far the most common way to do this: import pickle PIK = "pickle.dat" data = ["A", "b", "C", "d"] with open(PIK, "wb") as f: pickle.dump(data, f) wi... Add solution -
Python 2022-03-27 18:55:02
for loop shorthand python
[thing for thing in list_of_things] Add solution -
Other 2022-03-27 18:00:15
flutter unhandled exception: bad state: insecure http is not allowed by platform:
For Android: This behavior may be omitted following migration guide: https://flutter.dev/docs/release/breaking-changes/network-policy-ios-android. or... Just add in android/app/src/main/AndroidManifest.xml: android:usesCleartextTraffic="true" ... Add solution -
Other 2022-03-27 17:30:32
merge sort algo
// @see https://www.youtube.com/watch?v=es2T6KY45cA&vl=en // @see https://www.cs.usfca.edu/~galles/visualization/ComparisonSort.html function merge(list, start, midpoint, end) { const left = list.slice(start, midpoint); const right = list.sli... Add solution