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How to get the device's IMEI/ESN programmatically in android?
...droid.telephony.TelephonyManager.getDeviceId().
This will return whatever string uniquely identifies the device (IMEI on GSM, MEID for CDMA).
You'll need the following permission in your AndroidManifest.xml:
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
in order t...
Remove/hide a preference from the screen
...wo);
}
}
public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
if (key.equals("mySwitchPref")) {
this.recreate();
}
}
The only downside that I can see with this, is there is a flash as the screen is recreated from scratch.
...
How do I get Month and Date of JavaScript in 2 digit format?
...
@KasperHoldum–getMonth and getDate return numbers, not strings. And if compatibility with Strings is required, then '0' + Number(n) will do the job.
– RobG
Jul 23 '12 at 0:16
...
Initial size for the ArrayList
... want to add the elements with index, you could instead use an array.
String [] test = new String[length];
test[0] = "add";
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Android 4.2: back stack behaviour with nested fragments
...ragmentManager() . When using getChildFragmentManager() and addToBackStack(String name), by pressing the back button the system does not run down the back stack to the previous fragment.
On the other hand, when using getFragmentManager() and addToBackStack(String name), by pressing the back butto...
Hibernate Annotations - Which is better, field or property access?
...an example:
@Entity
public class Person {
@Column("nickName")
public String getNickName(){
if(this.name != null) return generateFunnyNick(this.name);
else return "John Doe";
}
}
Besides, if you throw another libs into the mix (like some JSON-converting lib or BeanMapper or Dozer ...
How to launch an Activity from another Application in Android
...better, here is the method:
public void startNewActivity(Context context, String packageName) {
Intent intent = context.getPackageManager().getLaunchIntentForPackage(packageName);
if (intent != null) {
// We found the activity now start the activity
intent.addFlags(Intent.FL...
Why use finally in C#?
...ad with db requests
SqlConnection myConn = new SqlConnection("Connectionstring");
try
{
myConn.Open();
//make na DB Request
}
catch (Exception DBException)
{
//do somehting with exception
}
...
What is the correct format to use for Date/Time in an XML file
...e/Time when writing to an XML file using .NET? Do I simply use DateTime.ToString() , or do I have to use a specific format?
...
Java using enum with switch statement
... a few usages of Java enum:
.name() allows you to fetch the enum name in String.
.ordinal() allow you to get the integer value, 0-based.
You can attach other value parameters with each enum.
and, of course, switch enabled.
enum with value parameters:
enum StateEnum {
UNDEFINED_POLL ...