[Solved] How to fix fragments backstack issues in android

Create a singleton named NavigationHandler and add the below functions to it: Function to open MainFragment: public void openMainFragment(FragmentManager fragmentManager, MainFragment fragment){ String backStackName = fragment.getClass().getSimpleName(); fragmentManager.beginTransaction() .replace(R.id.fl_main_container, fragment) .addToBackStack(backStackName) .commit(); } Function to open SubFragment: public void openSubFragment(FragmentManager fragmentManager, SubFragment fragment){ String backStackName = fragment.getClass().getSimpleName(); fragmentManager.popBackStackImmediate(backStackName, POP_BACK_STACK_INCLUSIVE); fragmentManager.beginTransaction() .replace(R.id.fl_main_container, fragment) .addToBackStack(backStackName) .commit(); } For … Read more

[Solved] How to put data in a struct with Golang?

form json pkg you can encoding and decoding JSON format package main import ( “encoding/json” “fmt” ) type Species struct { Human []Info `json:”human”` Animal []Info `json:”animal”` } type Info struct { Name string `json:”name”` Number string `json:”number”` } func main() { data := Species{ Human: []Info{ Info{Name: “dave”, Number: “00001”}, Info{Name: “jack”, Number: “00002”}, … Read more

[Solved] JSON data output from database

You simply have to pass second params of mysqli_fetch_array to get desired result $sql = “SELECT * FROM contacts”; $result = mysqli_query($connect, $sql); $response = array(); while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) { //<———–change this $response[] = $row; } print json_encode($response); // Close connection mysqli_close($connect); EDIT OR you can use mysqli_fetch_assoc($result) to get associative array See … Read more

[Solved] Swift 3 code update

I fixed your code using Swift 3 syntax. class SignUp: UIViewController { @IBOutlet weak var buttonNameTxt: UITextField! @IBOutlet weak var buttonEmailTxt: UITextField! @IBOutlet weak var buttonPwdTxt: UITextField! override func viewDidLoad() { super.viewDidLoad() } @IBAction func buttonSignIn(_ sender: UIButton) { let usermainname = buttonNameTxt.text! let username = buttonEmailTxt.text! let password = buttonPwdTxt.text! let myURL = URL(string: … Read more

[Solved] can getJSON() be used for php?

I got my answer today…no <html> tags should be included in the code to be outputted… it should only contain starting and ending php tags i.e. <?php //your code or codes ?> solved can getJSON() be used for php?

[Solved] How to sort multidimensional PHP array (recent news time based implementation)

First convert your JSON string to PHP array using json_decode. Use usort to sort the array like. usort($array, ‘sortByDate’); function sortByDate($a, $b) { $date1=$a[‘pubDate’]; $date2=$b[‘pubDate’]; //return value based on above two dates. } 1 solved How to sort multidimensional PHP array (recent news time based implementation)

[Solved] How to get the values from nested JSON – Objective c

I have create JSON data through coding so don’t consider it just check the following answer /// Create dictionary from following code /// it just for input as like your code NSMutableDictionary * dict = [[NSMutableDictionary alloc] init]; NSMutableDictionary * innr = [[NSMutableDictionary alloc] init]; [innr setObject:@”red” forKey:@”Color”]; [innr setObject:@”01″ forKey:@”color_id”]; NSMutableDictionary * outer = … Read more

[Solved] Android Studio – org.json.JSONObject cannot be converted to JSONArray

Ok, so here what i did to fixed my problem: PHP ….//Some query from mysql table $posts = array(); //Added foreach($data as $row) { $posts[] = array(‘post’=>$row); //New }echo json_encode(array(‘posts’=>$posts)); //then print here ANDROID JAVA JSONObject json = new JSONObject(response); JSONArray jArray = json.getJSONArray(“posts”); for (int i = 0; i < jArray.length(); i++) { JSONObject … Read more

[Solved] Parse JSON objects(lat and lng) in GoogleMap as markers

Please have a look at this line: for(Shop shop : this.response.shops){ map.addMarker(new MarkerOptions().position(new LatLng(shop.getShopLat(), shop.getShopLng())).title(shop.getShopAddress())); } In this line you want to create a new LatLng() object by adding into constructor an array instead of one value, change this line into: for(Shop shop : this.response.shops){ //remember to check is shop.getShopLat() is not null etc.. for(int … Read more

[Solved] How to serialize and deserialize a C# array of integers? [closed]

Assuming your array is an array of Int32… using (var stream = File.Create(“file.xml”)) { var serializer = new XmlSerializer(typeof(Int32[])); serializer.Serialize(stream, someArrayOfInt32); } Will create a simple XML file that is very easy to understand/modify. To deserialize it, use the Deserialize method. In JSON format : using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Runtime.Serialization.Json; … Read more

[Solved] Declare “Nullable[]” or “string[]?” for string array property that may or may not exist inside a class?

In short: you don’t need Nullable<T> or ? in this case at all. string[] is reference type: Console.WriteLine(typeof(string[]).IsValueType); the printed output will be false. So, it can be null without any decoration. Back to your sample. You need to specify setters as well to be able deserialize the given json fragement: public class Settings { … Read more