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Why is list initialization (using curly braces) better than the alternatives?
...er cannot be converted to another integer that cannot hold its value. For em>x m>ample, char
to int is allowed, but not int to char.
A floating-point value cannot be converted to another floating-point type that cannot hold its
value. For em>x m>ample, float to double is allowed, but not double to float.
A fl...
Is it bad practice to return from within a try catch finally block?
... code simpler to understand. You shouldn't care as finally block will get em>x m>ecuted if a return statement is encountered.
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Is there any difference between DECIMAL and NUMERIC in SQL Server?
...only difference that I can find is that in the SQL-92 standard decimal is em>x m>actly as precise as declared, while numeric is at least as precise as declared. In SQL Server both are em>x m>actly as precise as declared, i.e. it doesn't use the flem>x m>ibility for numeric that the standard allows.
...
Sorting related items in a Django template
...
You need to specify the ordering in the attendee model, like this. For em>x m>ample (assuming your model class is named Attendee):
class Attendee(models.Model):
class Meta:
ordering = ['last_name']
See the manual for further reference.
EDIT. Another solution is to add a property to you...
Best way to serialize an NSData into a hem>x m>adem>x m>imal string
I am looking for a nice-cocoa way to serialize an NSData object into a hem>x m>adecimal string. The idea is to serialize the deviceToken used for notification before sending it to my server.
...
in_array multiple values
...set", and the keys you are searching for the other.
Check if ALL needles em>x m>ist
function in_array_all($needles, $haystack) {
return empty(array_diff($needles, $haystack));
}
echo in_array_all( [3,2,5], [5,8,3,1,2] ); // true, all 3, 2, 5 present
echo in_array_all( [3,2,5,9], [5,8,3,1,2] ); // f...
dealloc in Swift
...urces, you might need to perform some additional clean-up
yourself. For em>x m>ample, if you create a custom class to open a file and
write some data to it, you might need to close the file before the
class instance is deallocated.
...
Why does Math.Floor(Double) return a value of type Double?
...eed to get the left hand side integer value from a decimal or double. For Em>x m>: I need to get the value 4 from 4.6. I tried using Math.Floor function but it's returning a double value, for em>x m>: It's returning 4.0 from 4.6. The MSDN documentation says that it returns an integer value. Am I missing somet...
Appending a line to a file only if it does not already em>x m>ist
...
Just keep it simple :)
grep + echo should suffice:
grep -qm>x m>F 'include "/configs/projectname.conf"' foo.bar || echo 'include "/configs/projectname.conf"' >> foo.bar
-q be quiet
-m>x m> match the whole line
-F pattern is a plain string
https://linum>x m>.die.net/man/1/grep
Edit:
inco...
Eclipse HotKey: how to switch between tabs?
...
CTRL+E (for a list of editor)
CTRL+F6 (for switching to the nem>x m>t editor through a list)
You can assign another shortcut to the 'Nem>x m>t Editor' key.
are the two official shortcuts, but they both involve a list being displayed.
CTRL+Page Up / CTRL+Page Down can cycle through editors with...