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Karthikeya Boyini has Published 2192 Articles
karthikeya Boyini
96 Views
The setAt1() method is used to set the Triplet value in JavaTuples and a copy with a new value at the specified index i.e. index 1 here.Let us first see what we need to work with JavaTuples. To work with Triplet class in JavaTuples, you need to import the following ... Read More
karthikeya Boyini
291 Views
Let us first create signed byte −byte signedVal = -100;Now convert a byte to an unsigned integer −int unsignedVal = Byte.toUnsignedInt(signedVal);Examplepublic class Demo { public static void main(String[] args) { byte signedVal = -100; int unsignedVal = Byte.toUnsignedInt(signedVal); System.out.println("Signed value ... Read More
karthikeya Boyini
859 Views
There is no standard function to get week of month in MySQL. You need to use the following syntax −SELECT WEEK(yourDateColumnName, 5) - WEEK(DATE_SUB(yourDateColumnName, INTERVAL DAYOFMONTH(yourDateColumnName) - 1 DAY), 5) + 1 AS anyAliasName FROM yourTableName;To understand the above syntax, let us create a table. The query to create a ... Read More
karthikeya Boyini
116 Views
A read-only short buffer can be created using the contents of a buffer with the method asReadOnlyBuffer() in the class java.nio.ShortBuffer. The new buffer cannot have any modifications as it is a read-only buffer. However, the capacity, positions, limits etc. of the new buffer are the same as the previous ... Read More
karthikeya Boyini
327 Views
The instant of the base clock can be rounded off for the required duration using the method tick() in the Clock Class in Java. This method requires two parameters i.e. the base clock and the duration of the tick. Also, the instant of the base clock rounded off for the ... Read More
karthikeya Boyini
109 Views
To search a value in Unit class in JavaTuples, use the contains() method.Let us first see what we need to work with JavaTuples. To work with the Unit class in JavaTuples, you need to import the following package −import org.javatuples.Unit;Note − Steps to download and run JavaTuples program If you ... Read More
karthikeya Boyini
209 Views
You can achieve this with the help of ORDER BY CASE statement. The syntax is as follows −SELECT *FROM yourTableName ORDER BY CASE yourIntegerColumnName1 WHEN 2 THEN 1 ELSE 0 END DESC ,yourDateColumnName ASC;To understand the above syntax, let us create a table. The query to create a table is ... Read More
karthikeya Boyini
203 Views
The current ticking with the system clock in seconds can be obtained using the method tickSeconds() in the Clock Class in Java. This method requires a single parameter i.e. the time zone and it returns the current ticking value in seconds.A program that demonstrates this is given as follows −Example Live ... Read More
karthikeya Boyini
130 Views
You can iterate through Quintet class using a loop, like arrays in Java.Let us first see what we need to work with JavaTuples. To work with Quintet class in JavaTuples, you need to import the following package −import org.javatuples.Quintet;Note − Steps to download and run JavaTuples program If you are ... Read More
karthikeya Boyini
156 Views
To get Temporal Queries precision, use the TemporalQuery interface with the precision() method of the TemporalQueries −TemporalQueryprecision = TemporalQueries.precision(); Get the precision for LocalDate: LocalDate.now().query(precision) Get the precision for LocalTime: LocalTime.now().query(precision) Get the precision for YearMonth: YearMonth.now().query(precision) Get the precision for Year: Year.now().query(precision)Exampleimport java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; import java.time.Year; ... Read More