To define aliases in MongoDB shell, you can use below syntax −Object.defineProperty(this, 'yourFunctionName', {    get: function() {       yourStatement1,       .       .       return N    },    enumerable: true,    configurable: true });Following is the syntax to assign ... Read More

To set the location of the tabs in a JTabbedPane container, use the LEFT constant. Here, we will set the position to the left −JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.LEFT);The following is an example to set the location of the Tabs in a JTabbedPane Container to the left −Examplepackage my; import ... Read More

An unpacked floating-point number that cannot be unsigned. In the unpacked decimals, each decimal corresponds to one byte. Defining the display length (M) and the number of decimals (D) is required. NUMERIC is a synonym for DECIMAL.To define a column with a decimal value as datatype follow the syntax given ... Read More

You can use $and operator for this. Let us first create a collection with documents −> db.twoSpecificIdsDemo.insertOne( ...   { ...      PlayerId:1, ...      "PlayerDetails": [{ ...         id: 100, ...         "PlayerName":"Chris" ...      }, { ...     ... Read More

Here we will see the fesetround() and fegetround() method in C++. These methods can be found in the cfenv library.The fesetround() method is used to set the specified floating point rounding direction to the current rounding direction. This is used with rint(), nearbyint() and some other rounding functions in C++.The ... Read More

This example demonstrate about How to clear an Android notification if activity crashesStep 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml.     Step 3 ... Read More

Grouping a set of INSERT Statements and executing them at once is known as batch insert.Batch inserts using Statement objectTo execute a batch of insert statements using the Statement object −Add statements to the batch − Prepare the INSERT quires one by one and add them to batch using the ... Read More

To retrieve multiple items in an array, use aggregate framework. Let us first create a collection with documents −> db.retrieveMultipleDemo.insertOne( ...   { ...      "UserDetails": ...      [ ...         { "_id": "101", "UserName":"John", "UserAge": 23 }, ...         { "_id": ... Read More

This example demonstrate about How to implement expand and collapse notification in Android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml.     Step 3 ... Read More

You can use $or operator along with limit(1) to match element in array. Let us first create a collection with documents −> db.matchElementInArrayDemo.insertOne( ...   { ...      "StudentName" : "Chris" , ...      "StudentOtherDetails" : ...      [ ...         {"StudentCountryName" : "US" ... Read More