jerryOkafor

package com.pacentltd.smartalumni.layoutspec;

import com.facebook.drawee.backends.pipeline.Fresco;
import com.facebook.drawee.drawable.ScalingUtils;
import com.facebook.drawee.generic.RoundingParams;
import com.facebook.drawee.interfaces.DraweeController;
import com.facebook.imagepipeline.common.ResizeOptions;
import com.facebook.imagepipeline.request.ImageRequest;
import com.facebook.imagepipeline.request.ImageRequestBuilder;
import com.facebook.litho.Column;

jerryOkafor

class ShoppingCart:
    def __init__(self):
        self.total = 0
        self.items = {}

    def add_item(self, item_name, quantity, price):
        self.total += price * quantity
        self.items.update({item_name: quantity})

    def remove_item(self, item_name, quantity, price):

jerryOkafor

def is_iso(word):
    if not type(word) is str:
        raise TypeError("Argument should be a string")
    if len(word) == 0:
        return word, False
    word = word.lower()
    for char in word:
        if word.count(char) > 1:
            return tuple(word), False
    return tuple(word), True

jerryOkafor

{
  "-KXAlZM_-wGb6VtDWaXi" : {
    "members" : {
      "93O9tc5SebdZEOtei8tiTN8JQRt2" : 100,
      "KUwDuuo9zqR0EfAQD5DdGMI3MnS2" : 200,
      "L9qJXkjvsfRLip5Awg0yhJLcmJb2" : 500
    },
    "schId" : "-KXAlZMY1cwVaekwtqm2",
    "schName" : "University of Nigeria Nsukka",
    "setAdmin" : "KUwDuuo9zqR0EfAQD5DdGMI3MnS2",

jerryOkafor

  public void querySet(String memberId)
        {
            Query queryByMember = FirebaseDatabase.getInstance().getReference().child("sets").orderByChild("members/"+memberId).startAt(300);
            queryByMember.addValueEventListener(new ValueEventListener() {
                @Override
                public void onDataChange(DataSnapshot dataSnapshot) {
                    //Not that we are returning a list as our query is on sets
                    //so iterate through the datasnapshot and get the values
                    for (DataSnapshot data : dataSnapshot.getChildren())
                    {

jerryOkafor

 public void querySet(String memberId)
        {
            Query queryByMember = FirebaseDatabase.getInstance().getReference().child("sets").orderByChild("members/"+memberId).endAt(200);
            queryByMember.addValueEventListener(new ValueEventListener() {
                @Override
                public void onDataChange(DataSnapshot dataSnapshot) {
                    //Not that we are returning a list as our query is on sets
                    //so iterate through the datasnapshot and get the values
                    for (DataSnapshot data : dataSnapshot.getChildren())
                    {

jerryOkafor

public static class QuerySetByMembers{
        public void querySet(String memberId)
        {
            Query queryByMember = FirebaseDatabase.getInstance().getReference().child("sets").orderByChild("members/"+memberId);
            queryByMember.addValueEventListener(new ValueEventListener() {
                @Override
                public void onDataChange(DataSnapshot dataSnapshot) {
                    //Not that we are returning a list as our query is on sets
                    //so iterate through the datasnapshot and get the values
                    for (DataSnapshot data : dataSnapshot.getChildren())

jerryOkafor

{
  "members" : {
    "kZDqscQARJVmdYMad9ndJ7X5kmo2" : 100,
    "kZDqscQARJVmdYMad9ndJ7X5kmo3" : 200,
    "kZDqscQARJVmdYMad9ndJ7X5kmo4" : 200,
    "kZDqscQARJVmdYMad9ndJ7X5kmo4" : 100
  },
  "schoolId" : "-KWJUc2ylvhO02VfVImh",
  "schoolName" : "University of Nigeria Nsukka ",
  "setAdmin" : "kZDqscQARJVmdYMad9ndJ7X5kmo2",

jerryOkafor

public class FirebaseQuery {

    //Build a key value Pair

    public Map<String, Object> getKeyValuePair(){
        Object obj = new Object();

        Map<String, Object> keyValuePair = new HashMap<>();
        keyValuePair.put("key1","This is a string value"); //a string value
        keyValuePair.put("key2",12); //an integer value

jerryOkafor

{
  "Key2" : "Value2",
  "key1" : 12,
  "key3" : 12.09,
  "key4" : 198376475886432
}