Android Homescreen Widgets

Android Homescreen Widgets

1. Android Widgets 1.1. Homescreen Widgets Widgets are little applications which can be placed on the home screen of your Android device. An Widget gets its data on a periodic timetable. There are two methods to update a widget, one is based on an XML configuration file and the o

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Android Threads, Handlers AsyncTask

Android Threads, Handlers AsyncTask

1. Android Threads and Background Processing Android modifies the user interface via one thread; the user interface thread or main thread. If the programmer does not use any concurrency constructs, all code of an Android application runs in this thread. If you perform a long lasting operation,

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Android and JSON

Android and JSON

1.1. Android and JSON JSON is a very condense data exchange format. Android includes the json.org libraries which allow to work easily with JSON files. 1.2. JSON Example: Twitter Twitter is a great source for JSON. You can just call a URI and retrieve JSON. Here are some exa

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Solved How do I get data from Excel file in java?

Hi last evening i am worry about the thing that i delete data from Cell of the Excel file but when i retrieving data and displaying it was showing me that cell from which i delete data as “null” and that is the Problem for Me …….. Now for that I solve it like that ...

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Solved How do I get data from Excel file in java?

Hi last evening i am worry about the thing that i delete data from Cell of the Excel file but when i retrieving data and displaying it was showing me that cell from which i delete data as “null” and that is the Problem for Me …….. Now for that I solve it like that ...

[ read more ]