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How to set up a PostgreSQL database in Django
...
but I get this psycopg2.OperationalError: fe_sendauth: no password supplied when I run python manage.py syncdb. I set random table name and user name.
– Yulong
Jun 18 '12 at 15:29
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How do I check if a variable exists in a list in BASH
...m2)
echo "In the list"
;;
not_an_item)
echo "Error" >&2
exit 1
;;
esac
done
If the list is an array variable at runtime, one of the other answers is probably a better fit.
Add an element to an array in Swift
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Error: Value of type 'Array<Element>' has no member 'appendContentsOf'
– Dani Kemper
Oct 17 '18 at 22:55
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Is DateTime.Now the best way to measure a function's performance?
...ass/method. The StopWatch class does not need to be Disposed or Stopped on error. So, the simplest code to time some action is
public partial class With
{
public static long Benchmark(Action action)
{
var stopwatch = Stopwatch.StartNew();
action();
stopwatch.Stop();...
How to reload/refresh an element(image) in jQuery
... line just to verify the event is actually firing. The event fires with no errors.
– Alexis Abril
Jan 21 '10 at 16:14
3
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Java compiler level does not match the version of the installed Java project facet
... file, and I'm not even sure I have the maven plugin. Yet I get this same error; my eclipse is set up to use java 1.7 but the facet page of my project will only let me choose 1.6. What am I doing wrong?
– rjcarr
Mar 13 '13 at 16:48
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Linq: adding conditions to the where clause conditionally
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Why i am getting this error LINQ to Entities does not recognize the method 'System.String get_Item(System.String)' method, and this method cannot be translated into a store expression.
– Ali Umair
Jun 1 '16 a...
Reading a resource file from within jar
...o I read a resource file from a Java jar file?
Java Jar file: use resource errors: URI is not hierarchical
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What exactly does @synthesize do?
... and ivar have the same name. (In this case, that would produce a compiler error, since there is no ivar called mapView.)
The result of this @synthesize statement is similar to if you had added this code yourself:
-(MKMapView *)mapView
{
return mapView1;
}
-(void)setMapView:(MKMapView *)newMap...
One line if-condition-assignment
...omeBoolValue else num1
If you exclude else num1, you'll receive a syntax error since I'm quite sure that the assignment must actually return something.
As others have already mentioned, you could do this, but it's bad because you'll probably just end up confusing yourself when reading that piece ...