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ViewPager and fragments — what's the right way to store fragment's state?
...ct with it with FragmentManager.findFragmentByTag(), instead of creating a new one. All of this comes free when using the FragmentPagerAdapter and is why it is usual to have your fragment initialisation code inside the getItem(int) method.
Even if we were not using a FragmentPagerAdapter, it is not...
What approaches are available to dummy design-time data in WPF?
...
I am tempted to mark this as the new answer, but perhaps we can pull in the rest of the details.
– el2iot2
May 3 '17 at 0:17
...
Parsing Visual Studio Solution files
...e)
{
if (s_SolutionParser == null)
{
throw new InvalidOperationException("Can not find type 'Microsoft.Build.Construction.SolutionParser' are you missing a assembly reference to 'Microsoft.Build.dll'?");
}
var solutionParser = s_SolutionParser.GetConst...
HTTPS setup in Amazon EC2
....com/ec2/ and click on the Security Groups link on the left, then create a new security group with also HTTPS available.
Then, just update the security group of a running instance or create a new instance using that group.
After these steps, your EC2 work is finished, and it's all an application p...
Can I change a private readonly field in C# using reflection?
...ring foo = "Foo";
public static void Main()
{
Test test = new Test();
FieldInfo field = typeof(Test).GetField
("foo", BindingFlags.Instance | BindingFlags.NonPublic);
field.SetValue(test, "Hello");
Console.WriteLine(test.foo);
}
}
Th...
Container-fluid vs .container
... |
edited Dec 7 '14 at 22:51
Marius Schulz
13.9k1111 gold badges5757 silver badges9191 bronze badges
ans...
How to use ArrayAdapter
...e(R.layout.listview_association, parent, false);
viewHolder = new ViewHolder();
viewHolder.itemView = (TextView) convertView.findViewById(R.id.ItemView);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();...
Cleanest way to write retry logic?
...yInterval,
int maxAttemptCount = 3)
{
var exceptions = new List<Exception>();
for (int attempted = 0; attempted < maxAttemptCount; attempted++)
{
try
{
if (attempted > 0)
{
Th...
Append a NumPy array to a NumPy array
... function numpy.append() however:
numpy.append(M, a)
This will create a new array instead of mutating M in place. Note that using numpy.append() involves copying both arrays. You will get better performing code if you use fixed-sized NumPy arrays.
...
How to get the entire document HTML as a string?
...
You can do
new XMLSerializer().serializeToString(document)
in browsers newer than IE 9
See https://caniuse.com/#feat=xml-serializer
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