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“ArrayAdapter requires the resource ID to be a TextView” xml problems
...inearLayout, RelativeLayout etc!), something like this:
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
// other attributes of the TextView
/>...
Foreign Key to non-primary key
...
190
If you really want to create a foreign key to a non-primary key, it MUST be a column that has ...
On delete cascade with doctrine2
...
417
There are two kinds of cascades in Doctrine:
1) ORM level - uses cascade={"remove"} in the ass...
Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
...l repro:
class Program
{
static bool M(out int x)
{
x = 123;
return true;
}
static int N(dynamic d)
{
int y;
if(d || M(out y))
y = 10;
return y;
}
}
I see no reason why that should be illegal; if you replace dynamic ...
Can a JSON value contain a multiline string
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edited Dec 30 '13 at 12:37
answered May 22 '13 at 11:08
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Pod install is staying on “Setting up CocoaPods Master repo”
...ted here)
For me the above step took quite a long time as the repo (Dec 2016) is now 1.1 GB
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Do declared properties require a corresponding instance variable?
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answered Jun 19 '10 at 4:26
jbrennanjbrennan
11.4k1313 gold badges6767 silver badges109109 bronze badges
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What's the role of GetHashCode in the IEqualityComparer in .NET?
... boxes = new Dictionary<Box, string>(boxEqC);
Box redBox = new Box(100, 100, 25);
Box blueBox = new Box(1000, 1000, 25);
boxes.Add(redBox, "red");
boxes.Add(blueBox, "blue");
Using the BoxEqualityComparer.GetHashCode method in your example, both of these boxes have the same hashcode - 1...
Explanation of JSONB introduced by PostgreSQL
...ed in its spec).
F.ex. these are valid JSON representations: null, true, [1,false,"string",{"foo":"bar"}], {"foo":"bar","baz":[null]} - hstore is just a little subset compared to what JSON is capable (but if you only need this subset, it's fine).
The only difference between json & jsonb is the...