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Android provides Cursor interface to get all calls logs. A cursor interface provides read-write to get the result set by database query.
Here stringOrder query will access phone calls date wise in desc order.
Cursor loader basically perform queries
An error that occurs during the execution of a computer program is known as exception.
Exceptions are known to non-programmers as instances that do not conform to a general rule.
The code, which harbours or blink the risk of an exception, is fixed in
Hello Programmers,
A number of times, we need to cast our Java object into an XML or vice-versa. The turms are technically know as marshalling and un-marshalling. There are many different Java libraries to do the same in which Castor and JAXB a
This tutorial will help a user to learn what is an object in JavaScript. How “null” is not an object though it show that null is an object.How function is an object.
An object in JavaScript is a set of “key:value” pairs. Every pair is called a “prop
Hi Readers,
Many developers use third party SDK for saving records into the Database, Firebase provides us this functionality. To add records into Firebase, please follow these steps:
First of all, you need to create a reference to Firebase databas
Boundary Value Analyses & Equivalence partitioning are both test case design techniques in black box testing.
Equivalence partitioning: In this method, the input data is divided into different three classes.
This method is used to reduce the numb
A generator is the simple and an efficient way to write your code in the form of the iterator.
PHP generators is the simple way to write your code that use the foreach loop to repeat your data set of array, without building that array in the memory,
The JPagination class allows developers to reliably and consistently add pagination to the Front-end and Back-end display of their components. The file containing the class can be found at /libraries/joomla/html/pagination.php.
The construct functio
A relatively new feature of iOS is the UICollectionViews.
The UICollectionView allows the programmer to arrange the data into cells, which in turn can be arranged in grids. The photos in the photo gallery of phone can be seen in thumbnails, arrange
Hello Readers! In this blog we are going to export data from database using PHPExcel. PHPExcel supports reading and writing of many formats in one API. PHPExcel is a library that provides a set of classes for the PHP programming language, which allow
