yashprakash13

MyRepository mRepository = new MyRepository(getApplicationContext);

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String title = "First note title";
String desc = "First note desc";
mRepository.insert(title, desc);

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String newTitle = "New Title";
Stirng descNew = "New Description";

Entity entity  = new Entity();
entity.setTitle(newTitle);
entity.setContent(newTitle);            
entity.setWroteAt(AppTools.getCurrentDateTime());

//Updating a row
mRepository.update(entity);

yashprakash13

 <item android:id="@+id/searchItems"
          android:title="@string/search"
          app:showAsAction="ifRoom"
          android:icon="@drawable/ic_baseline_search"
          app:actionViewClass="androidx.appcompat.widget.SearchView"/>

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@WorkerThread
    fun search(desc : String) : LiveData<List<DataClass>>{
        return myDao.getSearchResults(desc)
    }

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 val search = menu.findItem(R.id.searchItems)
        searchView = search.actionView as androidx.appcompat.widget.SearchView
        searchView.isSubmitButtonEnabled = true
        searchView.setOnQueryTextListener(object: androidx.appcompat.widget.
                                          SearchView.OnQueryTextListener{
            override fun onQueryTextSubmit(query: String?): Boolean {
                if (query != null) {
                    getItemsFromDb(query)
                }
                return true

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private fun getItemsFromDb(searchText: String) {
        var searchText = searchText
        searchText = "%$searchText%"

        myViewModel.searchForItems(desc = searchText).observe(this@MainActivity, Observer { list ->
            list?.let {
                Log.e("List = ", list.toString())
            }

        })

yashprakash13

# Install R + RStudio on Ubuntu 16.04

sudo apt-key adv –keyserver keyserver.ubuntu.com –recv-keys E084DAB9

# Ubuntu 12.04: precise
# Ubuntu 14.04: trusty
# Ubuntu 16.04: xenial
# Basic format of next line deb https://<my.favorite.cran.mirror>/bin/linux/ubuntu <enter your ubuntu version>/
sudo add-apt-repository 'deb https://ftp.ussg.iu.edu/CRAN/bin/linux/ubuntu xenial/'
sudo apt-get update

yashprakash13

@Entity(tableName = "word_table")
data class Word (
    @PrimaryKey
    @NonNull
    var name: String,
    var meaning: String? = null,
    var audioPath: String? = null

)

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@Insert(onConflict = OnConflictStrategy.REPLACE)
    fun insertWord(word: Word)

@Query ("Select * from word_table")
    fun getAllWordsPaged() : DataSource.Factory<Int, Word>

@Query("Delete from word_table where name like :name")
    fun deleteWord(name: String)

@Query("Update word_table set name = :name, meaning = :meaning, audioPath = :audiopath where name like :originalName")