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The android.os.NetworkOnMainThreadException exception
Read more: The android.os.NetworkOnMainThreadException exceptionIn this article I explain a possible cause of android.os.NetworkOnMainThreadException and how to avoid it. From the Android site you can read: NetworkOnMainThreadException The exception that is thrown when an application attempts to perform a networking operation on its main thread. This is only thrown for applications targeting the Honeycomb SDK or higher…
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How to add a file .jar to an Android project in Eclipse
Read more: How to add a file .jar to an Android project in EclipseAdding a file .jar from the menu of Eclipse, File -> Properties -> Java Build Path -> Libraries -> Add External JARs…, causes an error, the project compiles but at runtime you get the error “NoClassDefFoundError” as if the file .jar was missing in the project.
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Tab Layout in Android
Read more: Tab Layout in AndroidThis post is an example of implementing a tab layout in Android using a TabActivity class.The TabActivity class is deprecated since version 3.0 Honeycomb, then you should use ActionBar as I’ll write in a next post.
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The access modifiers of methods and variables of a java class
Read more: The access modifiers of methods and variables of a java classIn this article I explain how to set the visibility of methods and instance variables, ie those variables declared outside of any method (the variables declared within a method are called local variables and they are visible in the method only).
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The modifiers of a Java class
Read more: The modifiers of a Java classThe modifiers of a Java class are: public abstract final strictfp
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Dynamic TableLayout in Android
Read more: Dynamic TableLayout in AndroidIn this post I explain how to implement in runtime a table with rows and columns without using a XML file. To display the borders of the TextView I use the method illustrated here.
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Setting MyBatis in Spring
Read more: Setting MyBatis in SpringMyBatis, a free software distributed under the Apache License 2.0, helps to connect Spring with relational databases using XML or annotations.Here’s a simple example loading a jsp page to display data from a mysql table.
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Getting the list of users belonging to a role
Read more: Getting the list of users belonging to a roleLotus provides the method QueryAccessRoles of the NotesDatabase class to get the roles of a user and there are no methods to get users belonging to a role, but you can get them by combining IsRoleEnabled of the NotesACLEntry class with the function getUsersByGroup that I wrote in a previous article.
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Placing the components of a LinearLayout
Read more: Placing the components of a LinearLayoutThe purpose of layout is to arrange the various components within itself according to a particular scheme and the LinearLayout is the simplest of layout which is proposed by default when you create an Android project.
