mudzakkir toha
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What is difference between span and div ...

Span -> inline Div -> Block <div style=”color:#006;”> <p>Sample paragrhaph with <span style=”font-weight:bold”>inline tag </span> the paragraph<p> <h2>heading 2 block</h2> </div> result: Sample paragrhaph with inline tag the paragraph heading 2 block
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Android R cannot be resolved or is not a...

It is just so simple. People maybe prefer using auto import feature at eclipse using shortcut key Command+shift+O or Ctrl+shift+O at windows. Check Your import. Make sure You import : actually, R class is auto generated. If You use eclipse, clean your project : Project – Clean. Then, re-run your project.
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Important notes about FB app development...

The Facebook SDK uses Facebook’s native app to provide support for authentication when it’s present. On a real device, you can test this by simply installing this app for free from Google Play. However, it’s not possible to access Google Play on an emulator. If you want to test the flow there, we include a copy in the SDK that you can install.
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java.lang.ClassNotFoundException: androi...

For this error, just so simple. Make sure your activity is inheriting from FragmentActivity instead of Activity. Follow this thread: http://stackoverflow.com/questions/5402082/inflating-fragments-with-compatibility-package-android CommonsWare has give the clue. If your activity is inheriting Activity, the <fragment> tag which you use at the layout will not work. So, make sure You inheriting to FragmentActivity.
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java.lang.Exception: Keystore file does ...

I need to generate my keystore for my Google Map Api v2 for android. Then, since I use new OS, this error happened. To solve this error, is just so simple. I found this tutorial: http://android-er.blogspot.com/2013/01/keytool-error-javalangexception.html At that article, the author says: “To generate the debug.keystore, you have to run any app at least one time. Just create and run any simple “Hello World” to generate it.” So, just so simple, make a new Project, then run it on emulator or real device, up to You.
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How to Run Your Android Application On P...

Hi. This is really easy. The most important thing is You should buy the physical device. Let’s start to set up the device. First, we need to install the device driver. Please download Your Driver at the link below, and select your product. OEM Driver URL Acer http://www.acer.com/worldwide/support/mobile.html alcatel one...
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How To uninstall/delete Application from...

Open cmd/terminal Locate dir ~\android-sdk\platform-tools for example, that directory in my computer is “C:\android-sdk\platform-tools” so, type in cmd : cd “C:\android-sdk\platform-tools” adb shell this will bring You to emulator environtment. cmd will show : root@android:/ # cd /data/app ls This will show you list of directory /data/app at emulator. Will show you all installed application at emulator. rm yourapplicationname.apk Done!
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Important Things Related with WP Widget ...

WP Widget is a class. Has 3 important method/function to implement. form function update function widget function form Function This function care to Your “widget settings”.  This function has an argument, the current instance of widget. Working at the back-end of WordPress. update Function This function will called when save button on widget form clicked. This function use AJAX to run the function. This function requires 2 argument, $new_instance and $old_instance.Working at the back-end of WordPress. widget Function This function will called at Front End....
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