I just started Android prog! so i am following this guide “Start Another Activity” fro google: https://developer.android.com/training/basics/firstapp/starting-activity.html Error occurs in this line EditText editText = (EditText) findViewById(R.id.editText); In the “(R.id.editText)” part! so if someone can explain why & how am getting this error it will be greately helpful! Thanks in advance!
ServiceConnection is an interface, and classes can’t extend interfaces. Use implements instead
You never want to call thread.sleep() on the UI thread as it sounds like you have figured out. This freezes the UI and is always a bad thing to do. You can use a separate Thread and postDelayed This SO answer shows how to do that as well as several other options Handler TimerTask You … Read more
It can be achieved if you are using a string resource xml file, which supports HTML tags like <b></b>, <i></i> and <u></u>. If you want to underline something from code use:
That is a simple alert dialog, Federico gave you a site where you can look things up. Here is a short example of how an alert dialog can be built.
It’s an interesting topic. The way you are doing it is correct, apparently. It is actually just a naming decision change. As this answer points out, setBackground() just calls setBackgroundDrawable(): You can see this thread for more information about all of this.
I found the answer for anyone who gets immensely confused by the horrible lack of documentation of socket.io. You cannot source /socket-lib/socket.io.js, you must source http://yourwebsite.com:12345/socket.io/socket.io.js. The server automatically does the rest for you.
In the AndroidManifest.xml, under the application tag, you can set the theme of your choice. To customize the theme, press Ctrl + Click on android:theme = “@style/AppTheme” in the Android manifest file. It will open styles.xml file where you can change the parent attribute of the style tag. At parent= in styles.xml you can browse … Read more
There are two useful tools which will generate Java code (rough but good enough) from an unknown APK file. Download dex2jar tool from dex2jar. Use the tool to convert the APK file to JAR: Windows: $ d2j-dex2jar.bat demo.apk dex2jar demo.apk -> ./demo-dex2jar.jar MacOS / Linux: $ d2j-dex2jar.sh -f demo.apk -o demo.jar Once the JAR file … Read more
By setting activity theme in Manifest,