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How to add a TextView to LinearLayout in Android
...
for(int j=0;j<30;j++) {
LinearLayout childLayout = new LinearLayout(MainActivity.this);
LinearLayout.LayoutParams linearParams = new LinearLayout.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WR...
What's the use/meaning of the @ character in variable names in C#?
... added a web reference to my project) that was written in Java. One of the interface objects defined in the WSDL had a member variable with the name "params". Obviously this is a reserved word in C# so you can't have a class with a member variable with the name "params". The proxy object that was ge...
How do I split a string by a multi-character delimiter in C#?
...
This is just an example ... The point is: There is a String.Split that takes strings as delimiters.
– bruno conde
Jul 14 '09 at 17:57
1
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SQL WHERE ID IN (id1, id2, …, idn)
...d2.........long list)
what i did :
DECLARE @temp table(
ID int
)
insert into @temp
select * from dbo.fnSplitter('#idlist#')
Then inner joined the temp with main table :
select * from table inner join temp on temp.id = table.id
And performance improved drastically.
...
How to create directory automatically on SD card
...alFileName.split(delimiter);
tempFileName = tempFileNames[0];
for (int j = 1; j < tempFileNames.length; j++){
tempFileName = tempFileName+" - "+tempFileNames[j];
}
File file = new File(Environment.getExternalStorageDirectory(), "/MyApp/"+ tempFileName+ "/");
if (!file....
Numpy: Get random set of rows from 2D array
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>>> A = np.random.randint(5, size=(10,3))
>>> A
array([[1, 3, 0],
[3, 2, 0],
[0, 2, 1],
[1, 1, 4],
[3, 2, 2],
[0, 1, 0],
[1, 3, 1],
[0, 4, 1],
[2, 4, 2],
[3, 3, 1]])
>>&...
How exactly to use Notification.Builder
...lder API 11 or NotificationCompat.Builder API 1
This is a usage example.
Intent notificationIntent = new Intent(ctx, YourClass.class);
PendingIntent contentIntent = PendingIntent.getActivity(ctx,
YOUR_PI_REQ_CODE, notificationIntent,
PendingIntent.FLAG_CANCEL_CURRENT);
Notificatio...
What is the purpose of setting a key in data.table?
...ses to list (i.e., they are equivalent). Internally when i is a list, it's converted to a data.table following which binary search is used to compute row indices. Fixed 1e4 to 1e5 to avoid confusion. Thanks for spotting. Note that we can directly use on= argument now to perform binary subsets rather...
Best explanation for languages without null
...find (_.firstName == "joe")) map (fullNameLength)
How does this work?
//convert an Option[List[Person]] to an Option[S]
//where the function f takes a List[Person] and returns an S
people map f
//find a person named "Joe" in a List[Person].
//returns Some[Person], or None if "Joe" isn't in the l...
How to play an android notification sound
...ionContext(), notification);
r.play();
} catch (Exception e) {
e.printStackTrace();
}
You can change TYPE_NOTIFICATION to TYPE_ALARM, but you'll want to keep track of your Ringtone r in order to stop playing it... say, when the user clicks a button or something.
...