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WingCH / image_remove_backgroun.dart
Created June 5, 2022 03:37 — forked from plateaukao/image_remove_backgroun.dart
image remove background in flutter
Future<Uint8List> _downloadImage() async {
String dir = (await getApplicationDocumentsDirectory()).path;
File file = new File('$dir/$_filename');
if (file.existsSync()) {
var image = await file.readAsBytes();
return image;
} else {
var response = await http.get(_url,);
var bytes = response.bodyBytes;
@WingCH
WingCH / product.json
Last active May 22, 2021 09:40
The Best Way generates models in Flutter | freezed #flutter
{
"id": "xxxxx-xxxxx-xxxxx-xxxxx-xxxxx",
"name": "macbook",
"description": "M1 16gb 13inch",
"image_links": [
"https://via.placeholder.com/150",
"https://via.placeholder.com/150"
],
"stock": 5,
"state": "ACTIVE"
@WingCH
WingCH / README.md
Created June 23, 2019 09:20
Get the Current WiFi AP Information
@WingCH
WingCH / README.md
Created June 23, 2019 09:04
How to tell when controller has resumed from background?

@WingCH
WingCH / README.md
Last active June 23, 2019 09:10
CSV To JSON

AP_BSSID.csv

變成以下json格式

{
    "94:b4:0f:63:4a:e2" : {
 "Block" : "A",
@WingCH
WingCH / README.md
Last active June 23, 2019 09:00
Python ajax upload file to python server(bottle)

@WingCH
WingCH / README.md
Last active June 23, 2019 09:11
Swift extract regex matches

https://stackoverflow.com/a/40040472/10999568

extension String {
    func matchingStrings(regex: String) -> [[String]] {
        guard let regex = try? NSRegularExpression(pattern: regex, options: []) else { return [] }
        let nsString = self as NSString
        let results  = regex.matches(in: self, options: [], range: NSMakeRange(0, nsString.length))
        return results.map { result in
 (0..