How to solve struts error ‘Can not find the tag library descriptor for struts-tags’

For solve this issue,we have to add struts jar files to our project workspace location or copy to

How to solve httpServlet was not found on the Java Build Path

How to solve The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path Copy tomcat folder to C drive or any other drive. and go to eclipse Select —>Properties—>Project … Read More

How to solve Error 5: Access is denied for Diagnostic Policy Service

So many people facing this problem in Diagnostic Policy Services “I cannot connect to any network, troubleshooter found that “The Diagnostics Policy Service is not running” so I try to start … Read More

How to solve java.lang.NumberFormatException in Android

java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.simplecal/com.example.simplecal.MainActivity}: java.lang.NumberFormatException: Invalid float: “” a = Float.valueOf(edt1.getText().toString()); b = Float.valueOf(edt2.getText().toString());

Samsung going to stop the Samsung Galaxy Alpha?

The Galaxy Alpha is one of the most attractive smartphones to have come out of Samsung’s camps, but it seems the Korean manufacturer is set to discontinue production of the … Read More

How to download .apk file from Google Play Store

Now, there are so many way to you can download an APK directly from Google Play. You can use a Chrome extension or a website that will generate a specific … Read More

How to increase the speed of the Androidvirtual device emulator

I got so many request for this topic How do I increase the speed of the virtual device emulator in the Eclipse SDK for Android app development?