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postgresql return 0 if returned value is null
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3 Answers
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How do I test which class an object is in Objective-C?
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344
To test if object is an instance of class a:
[yourObject isKindOfClass:[a class]]
// Returns ...
Android: Create spinner programmatically from array
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391
ArrayAdapter<String> should work.
i.e.:
Spinner spinner = new Spinner(this);
ArrayAdap...
JsonMappingException: out of START_ARRAY token
...ill be objects:
[
{
"name" : "New York",
"number" : "732921",
"center" : {
"latitude" : 38.895111,
"longitude" : -77.036667
}
},
{
"name" : "San Francisco",
"number" : "298732",
"center" : {
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Android imageview not respecting maxWidth?
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304
Ah,
android:adjustViewBounds="true"
is required for maxWidth to work.
Works now!
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.NET Process.Start default directory?
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edited Feb 23 '15 at 18:42
umlcat
3,89633 gold badges1616 silver badges2727 bronze badges
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Target elements with multiple classes, within one rule
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Mar 4 '11 at 16:36
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How can I stop a Postgres script when it encounters an error?
...er Eisentraut. Thank you, Peter!
http://petereisentraut.blogspot.com/2010/03/running-sql-scripts-with-psql.html
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Do I need to store the salt with bcrypt?
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edited Jun 21 '13 at 16:46
ircmaxell
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Memory footprint of Haskell data types
...these constructors and shares it amongst all uses.
A word is 4 bytes on a 32-bit machine, and 8 bytes on a 64-bit machine.
So e.g.
data Uno = Uno a
data Due = Due a b
an Uno takes 2 words, and a Due takes 3.
The Int type is defined as
data Int = I# Int#
now, Int# takes one word, so Int tak...