In my one AWS EC2 server, I deployed three services [Auth, orders, Security]. I configured SSL for three services, The SSL is the same for three services, The Auth orders services working fine after doing some tunning, but the Security…
Im trying to run this code: gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN) .requestIdToken(getString(R.string.default_web_client_id)) .requestEmail() .build(); but the R.string.default_web_client_id part isnt working (Cannot resolve symbol 'default_web_client_id'). i know that the 'default_web_client_id' string exists, but it isnt at the String XML, its in a…
I am just starting to use Android Studio. I have followed the steps through in the Studio. I chose "Basic Activity". The app loads, but there's nothing but empty directories there and it has no activity folder or anything to…
I've inherited an Android Studio project with a challenging goal. Basically, the idea is that the app displays an image which is the map of a building (museum). When a user clicks on a room, the app displays the name…
What is the problem? <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" package="com.example.4" > <application android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <receiver android:name=".MainActivity" tools:ignore="IntentFilterExportedReceiver"> <intent-filter> <action android:name="android.intent.action.BOOT_COMPLETED"> </action> </intent-filter> </receiver> </application>
I have an application that saves data in redis, this data arrives through events in a queue which generates a high concurrency environment. To maintain data consistency I have used the Redis MULTI / EXEC statement and in case of…
what I want to do is to replace it with 9 if 3 is written in the 3rd character in a data. But I only want to do this for the 3rd character. How can I do it? This code…
It is a bit unclear to me how and if to use an in-memory cache. I am developing a Java application (Minecraft Spigot plugin) that creates a medieval MMO-type game, where there are a lot of objects (Town, Structures and…
How do I let a user save an image from gallery to his SharedPreferences? I am now using this code so the user can select an image from his preferred gallery. How do i save his picture of choice to…
I have tree models 'cinema', 'cinemaHall' and 'seo', where 'cinema' has relationship @OneToMany to 'cinemaHall'. Also, 'cinema' and 'cinemaHall' models have relationship @OneToOne to 'seo'. The problem is in model seo. After creating 'cinema' and 'cinemaHall' I'm getting, the same…