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SQL Server: Is it possible to insert into two tables at the same time?
...tement: No.
In one transaction: Yes
BEGIN TRANSACTION
DECLARE @DataID int;
INSERT INTO DataTable (Column1 ...) VALUES (....);
SELECT @DataID = scope_identity();
INSERT INTO LinkTable VALUES (@ObjectID, @DataID);
COMMIT
The good news is that the above code is also guaranteed to be ato...
How to change height of grouped UITableView header?
...func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
if section == 0 {
return CGFloat.leastNormalMagnitude
}
return tableView.sectionHeaderHeight
}
Swift:
func tableView(tableView: UITableView, heightForHeaderInSec...
Random Number Between 2 Double Numbers
...ouble between 0 and 1. You then multiply that by the range you need to go into (difference between maximum and minimum) and then add that to the base (minimum).
public double GetRandomNumber(double minimum, double maximum)
{
Random random = new Random();
return random.NextDouble() * (maxi...
How do I display an alert dialog on Android?
... button is clicked.
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// Continue with delete operation
}
})
// A null listener allows the button to dismiss the dialog a...
Set Django IntegerField by choices=… name
...
Do as seen here. Then you can use a word that represents the proper integer.
Like so:
LOW = 0
NORMAL = 1
HIGH = 2
STATUS_CHOICES = (
(LOW, 'Low'),
(NORMAL, 'Normal'),
(HIGH, 'High'),
)
Then they are still integers in the DB.
Usage would be thing.priority = Thing.NORMAL
...
getViewTypeCount and getItemViewType methods of ArrayAdapter
...have pictures on the right. In that case, you would use:
@Override
public int getViewTypeCount() {
return 2;
}
@Override
public int getItemViewType(int position) {
return position % 2;
}
The framework uses your view type to decide which views to hand you via convertView in your getView m...
How to create EditText with cross(x) button at end of it?
...ll_parent"
android:layout_height="wrap_content"
android:layout_marginTop="9dp"
android:padding="5dp">
<EditText
android:id="@+id/calc_txt_Prise"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:inputType="numberDec...
How is “int main(){(([](){})());}” valid C++?
...ost vexing parse disambiguation : B foo(A()) foo is a function (taking a pointer to function as only parameter and returning a B) whereas in B foo((A())) foo is a B object constructed invoking a constructor taking a A object (which instance is an anonymous temporary in this case).
...
Constructor overloading in Java - best practice
... // do whatever with resources
}
}
From a unit testing standpoint, it'll become easy to test the class since you can put in the resources into it. If the class has many resources (or collaborators as some OO-geeks call it), consider one of these two things:
Make a parameter class
publ...
Recommendations of Python REST (web services) framework? [closed]
...a restful web service:
import cherrypy
from cherrypy import expose
class Converter:
@expose
def index(self):
return "Hello World!"
@expose
def fahr_to_celc(self, degrees):
temp = (float(degrees) - 32) * 5 / 9
return "%.01f" % temp
@expose
def celc_...