Latest Added Tutorials
09-08-2020
Flutter TextFormField Phone Number Formatter
Converts phone number 00000000 to (000) 000 0000
class PhoneNumberFormatter extends TextInputFormatter {
PhoneNumberFormatter();
@override
TextEditingValue formatEditUpdate(
TextEditingValue oldValue,
TextEditingValue newValue,
) {
if (!oldValue.text.contains("(") &&
oldValue.text.length >= 10 &&
newValue.text.length != oldValue.text.length) {
return TextEditingValue(
text: "",
selection: TextSelection.collapsed(offset: 0),
);
}...Continue Reading
Laravel Eloquent Column Editing with Yajra Datatables
class PrivatePackageController extends AppBaseController
{
public function index(){
try {
$model=PrivatePackage::query();
$result=DataTables::eloquent($model)
->setTotalRecords(100)
->editColumn('price', function(PrivatePackage $privatePackage) {
return MoneyUtil::twoDecimalNumber($privatePackage->price/100);
})
->toArray()['data'];
return $this->sendResponse($result,''...Continue Reading
Change button text and background color then submit form:
<input class="btn btn-primary"
onclick="this.style.backgroundColor='red';
this.style.borderColor='red';
this.value='E-Posta Gönderiliyor... Bu işlem 1-2 dakika sürebilir.. Lütfen Bekleyiniz';
document.getElementById('mainForm').submit()" type="submit" value="Gönder" />...Continue Reading
Base Model for Laravel Mssql Datetime Configuration
use Illuminate\Database\Eloquent\Model;
abstract class BaseModel extends Model
{
protected $dateFormat = 'Y-m-d H:i:s.u';
public function getDateFormat()
{
return 'Y-m-d H:i:s.u';
}
public function fromDateTime($value)
{
return substr(parent::fromDateTime($value), 0, -3);
}
}...Continue Reading
03-06-2020
class ApiHelper {
static const String BASE_PATH = "http://api.example.com";
static const String API_PATH = "/api";
Future<ApiResponseModel> request(String url,
{Map<String, String> queryParameters,
bearerToken = '',
isSSL = false}) async {
return _innerRequest(url, 'GET',bearerToken,isSSL);
}
Future<ApiResponseModel> _innerRequest(String url, String type,
[postParams,bearerToken = '']) async {
url = _getUrl(url);
Dio dio = _getDio(bearerToken);
try {
var response;
if(type=='GET')...Continue Reading
20-05-2020
PostsDataSource
class PostsDataSource(private val scope: CoroutineScope) :
PageKeyedDataSource<Int, Question>() {
private val repository = QuestionRepository()
override fun loadInitial(
params: LoadInitialParams<Int>,
callback: LoadInitialCallback<Int, Question>
) {
scope.launch {
try {
val response = repository.getQuestionsAsync(1)
when {
response.success -> {
val listing = response.data
val...Continue Reading
Fragment
import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProvider
import androidx.recyclerview.widget.LinearLayoutManager
import com.codesenior.period.tracker.R
import com.codesenior.period.tracker.adapters.QuestionAdapter
import com.codesenior.period.tracker.factories.QuestionViewModelFactory
import com.codesenior.period.tracker.repositories.QuestionRepository
import kotlinx.andr...Continue Reading
Axios interceptor for refresh token when you have multiple parallel requests.
initAxios() {
var thiz = this;
Axios.defaults.baseURL = Constants.BASE_API_URL;
Axios.defaults.headers.common["Authorization"] = "Bearer 123";
Axios.defaults.headers.common["Accept"] = "application/json; charset=UTF-8";
Axios.defaults.headers.common["Language"] = "TR";
//Axios.defaults.headers.common["Host"] = "localhost:44335";//todo remove in production
Axios.interceptors.request.use((request: any) => {
console.log("Starting Request", reque...Continue Reading
16-03-2020
Events
abstract class CounterEvent {}
class IncrementEvent extends CounterEvent{}
class DecrementEvent extends CounterEvent{}
Bloc Class
import 'dart:async';
import 'package:fluttertemplate/blocs/bloc.dart';
import 'counter_event.dart';
/// More Detail:
/// https://www.didierboelens.com/2018/08/reactive-programming-streams-bloc/
/// https://pub.dev/documentation/rxdart/latest/
/// https://blog.soshace.com/understanding-flutter-bloc-pattern/
class CounterBloc extends Bloc {
int _counter = 0;
final _counterStateController = StreamController<i...Continue Reading
16-03-2020
Events
abstract class CounterEvent {}
class IncrementEvent extends CounterEvent{}
class DecrementEvent extends CounterEvent{}
Bloc class
import 'dart:async';
import 'package:fluttertemplate/blocs/bloc.dart';
import 'package:rxdart/rxdart.dart';
import 'counter_event.dart';
/// More Detail:
/// https://www.didierboelens.com/2018/08/reactive-programming-streams-bloc/
/// https://pub.dev/documentation/rxdart/latest/
/// https://blog.soshace.com/understanding-flutter-bloc-pattern/
class CounterBlocRxDart extends Bloc {
int _counter = 0;
final _rep...Continue Reading
config/auth.php file
'guards' => [
'crm_account' => [
'provider' => 'crm_accounts',
'driver' => 'passport',
'hash' => true,
],
],
'providers' => [
'crm_accounts' => [
'driver' => 'eloquent',
'model' => App\Models\CrmAccount::class,
'table' => 'crm_accounts',
],
],
CrmAccount Model:
namespace App\Models;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Laravel\Passport\HasApiTokens;
class CrmAccount extends Authenticatable
{
use HasApiTokens;
public $fillable = [
'id',
'name',
]...Continue Reading
Number Increment Decrement Widget
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:kadir_alkan_kuafor/models/general_model.dart';
import 'package:kadir_alkan_kuafor/models/number_increment_decrement_model.dart';
class NumberIncrementDecrement extends StatefulWidget {
final NumberIncrementDecrementModel numberIncrementDecrementModel;
NumberIncrementDecrement({Key key, this.numberIncrementDecrementModel})
: super(key: key);
@override
StateContinue Reading
25-02-2020
We can use following codes for multiple select in Laravel:
Blade Template:
<div class="form-group col-sm-6">
{!! Form::label('project_contents', 'Project Contents:') !!}
<i>(You can choose multiple items)</i>
@if(!isset($project))
{{Form::select('project_contents',$project_contents,null,
array('data-placeholder'=>'Seçiniz','class' => 'form-control select','multiple'=>'multiple',
'name'=>'project_contents[]','required'=>''))}}
@endif
@if(isset($project))
<select multiple="multiple" name="project_conten...Continue Reading
I was getting ERR_CONNECTION_RESET because my Visual Studio 2013/IIS Express configured app port number was NOT in the range :44300-:44398. (I don't recall having to dismiss any warnings to get out of that range.) Changing the port number to something in this range is all I had to do to make it work.
I noticed this after reviewing the netsh http show sslcert > sslcert.txt output and something clicking with stuff I read recently about the port numbers....Continue Reading
We can use FTPClient class in apache commons library to send UTF-8 encoded file names, such as Turkish, chinese, german etc.
ftpClient = new FTPClient();
String server ="ftp.server.com";
int port = 21;
String user ="test";
String pass ="test";
ftpClient.setControlEncoding("UTF-8");//must be before connect() method
ftpClient.connect(server, port);
ftpClient.login(user, pass);
ftpClient.enterLocalPassiveMode();
ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
ftpClient.sendCommand("OPTS UTF8 ON");//we should send this command...Continue Reading