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Samual Sam has Published 2492 Articles
![Samual Sam](https://www.tutorialspoint.com/assets/profiles/13514/profile/60_83486-1512649303.jpg)
Samual Sam
194 Views
The tag evaluates an expression and displays its body content only if the expression evaluates to true.AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaulttestCondition to evaluateYesNonevarName of the variable to store the condition's resultNoNonescopeScope of the variable to store the condition's resultNopageExample ... Read More
![Samual Sam](https://www.tutorialspoint.com/assets/profiles/13514/profile/60_83486-1512649303.jpg)
Samual Sam
192 Views
The current date can be obtained from the system clock in the default time zone using the now() method in the LocalDate class in Java. This method requires no parameters and it returns the current date from the system clock in the default time zoneA program that demonstrates this is ... Read More
![Samual Sam](https://www.tutorialspoint.com/assets/profiles/13514/profile/60_83486-1512649303.jpg)
Samual Sam
165 Views
A binary tree is a tree data structure in which each node has at most two children, which are defined as left child and right child.AlgorithmBegin function identical(): Take two nodes r1 and r2 as parameter. If r1 and r2 is NULL then ... Read More
![Samual Sam](https://www.tutorialspoint.com/assets/profiles/13514/profile/60_83486-1512649303.jpg)
Samual Sam
2K+ Views
To generate random BigInteger in Java, let us first set a min and max value −BigInteger maxLimit = new BigInteger("5000000000000"); BigInteger minLimit = new BigInteger("25000000000");Now, subtract the min and max −BigInteger bigInteger = maxLimit.subtract(minLimit); Declare a Random object and find the length of the maxLimit: Random randNum = new Random(); ... Read More
![Samual Sam](https://www.tutorialspoint.com/assets/profiles/13514/profile/60_83486-1512649303.jpg)
Samual Sam
977 Views
JavaServer Pages (JSP) is a technology for developing Webpages that support dynamic content. This helps developers insert java code in HTML pages by making use of special JSP tags, most of which start with .A JavaServer Pages component is a type of Java servlet that is designed to fulfill the ... Read More
![Samual Sam](https://www.tutorialspoint.com/assets/profiles/13514/profile/60_83486-1512649303.jpg)
Samual Sam
623 Views
The tag is a commonly used tag because it iterates over a collection of objects. The tag is used to break a string into tokens and iterate through each of the tokens.AttributeThe tag has the following attributes −AttributeDescriptionRequiredDefaultitemsInformation to loop overNoNonebeginElement to start with (0 = first ... Read More
![Samual Sam](https://www.tutorialspoint.com/assets/profiles/13514/profile/60_83486-1512649303.jpg)
Samual Sam
165 Views
The LocalDate instance can be obtained from a string value using the parse() method in the LocalDate class in Java. This method requires a single parameter i.e. the string which is to be parsed. This string cannot be null. Also, it returns the LocalDate instance obtained from the string value ... Read More
![Samual Sam](https://www.tutorialspoint.com/assets/profiles/13514/profile/60_83486-1512649303.jpg)
Samual Sam
956 Views
To convert integer array list to float array, let us first create an integer array list −ArrayList < Integer > arrList = new ArrayList < Integer > (); arrList.add(25); arrList.add(50); arrList.add(100); arrList.add(200); arrList.add(300); arrList.add(400); arrList.add(500);Now, convert integer array list to float array. We have first set the size to the ... Read More
![Samual Sam](https://www.tutorialspoint.com/assets/profiles/13514/profile/60_83486-1512649303.jpg)
Samual Sam
252 Views
Yes, you need to use AND or OR operator. The syntax is as follows −select *from yourTableName where yourColumnName1=yourValue AND yourColumnName=yourValue';For AND condition, both conditions must be true otherwise you will get an empty set.To understand the above syntax, let us create a table. The query to create a table ... Read More
![Samual Sam](https://www.tutorialspoint.com/assets/profiles/13514/profile/60_83486-1512649303.jpg)
Samual Sam
2K+ Views
An immutable copy of a LocalDate where the required duration is subtracted from it can be obtained using the minus() method in the LocalDate class in Java. This method requires two parameters i.e. the duration to be subtracted and the TemporalUnit of the duration. Also, it returns the LocalDate object ... Read More