Use the on abort event to abort the loading of an image. You can try to run the following code to learn how to implement an abort event in JavaScript.Example                    function abortFunc() {             alert('Error- Loading of the image aborted');          }                

The toCharArray() method of a String class converts this string to a character array.ExampleLive Demoimport java.lang.*; public class StringDemo {    public static void main(String[] args) {       // converts String value to character array type value       String str = " Java was developed by ... Read More

The equals() method compares this string to the specified object. The result is true if and only if the argument is not null and is a String object that represents the same sequence of characters as this object.ExampleLive Demopublic class Sample {    public static void main(String []args) {   ... Read More

It is not advisable to use CX_ROOT directly and you would require using one of its direct subclasses. Also, the propagation depends upon the exception subclass hierarchy.Subclasses of CX_STATIC_CHECK – these do not propagate automatically. You will need to do the handling yourself or there will be a syntax error ... Read More

We can get the record(s) as a result set by providing the particular string and name of the column as arguments of FIND_IN_SET() function. We also need to use WHERE clause with FIND_IN_SET() function. To understand it, we are using the data, given as below, from table ‘student_info’:mysql> Select * ... Read More

MySQL LTRIM() and RTRIM() functions can be used to eradicate leading and trailing spaces from a string.MySQL LTRIM() function is used to remove the leading space characters from a string. Its syntax can be as follows −SyntaxLTRIM(String)Here, String, is the string, passed as an argument, whose leading space characters are ... Read More

In this case, the output of CHAR_LENGTH() function depends on the condition that whether we are providing NULL as a string or we are providing simply NULL to it. Following example will demonstrate the difference −mysql> Select CHAR_LENGTH(NULL); +-------------------+ | CHAR_LENGTH(NULL) | +-------------------+ | NULL           ... Read More

As we know that we can copy the data and structure from an existing table by CTAS script. If we want to copy data with some condition/s then we need to use WHERE clause with CTAS script. Consider the example below −mysql> Create table EMP_BACKUP2 AS SELECT * from EMPLOYEE ... Read More

As list.toArray() returns an Object[], it can be converted to String array by passing the String[] as parameter. See the example below.import java.util.ArrayList; import java.util.List; public class Tester { public static void main(String[] args) { List data = new ArrayList(); ... Read More

The String class belongs to the java.lang package. This is the default package of the Java language therefore it is not mandatory to import it to use its classes.