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How does inheritance work for Attributes?
...ue)]
[AttributeUsage (Inherited = True)]
MyUberAttribute : Attribute
{
string _SpecialName;
public string SpecialName
{
get { return _SpecialName; }
set { _SpecialName = value; }
}
}
Then use the Attribute by decorating a super-class...
[MyUberAttribute(SpecialName = "Bob"...
“ArrayAdapter requires the resource ID to be a TextView” xml problems
... ArrayAdapter expects. When you use this constructor:
new ArrayAdapter<String>(this, R.layout.a_layout_file, this.file)
R.Layout.a_layout_file must be the id of a xml layout file containing only a TextView(the TextView can't be wrapped by another layout, like a LinearLayout, RelativeLayout ...
Changing default encoding of Python?
...ow.
In python 2 which was not as strongly typed regarding the encoding of strings you could perform operations on differently encoded strings, and succeed. E.g. the following would return True.
u'Toshio' == 'Toshio'
That would hold for every (normal, unprefixed) string that was encoded in sys.ge...
Separate Back Stack for each tab in Android using Fragments
... everywhere in project
public class AppConstants{
public static final String TAB_A = "tab_a_identifier";
public static final String TAB_B = "tab_b_identifier";
//Your other constants, if you have them..
}
nothing to explain here..
3. Ok, Main Tab Activity- Please go through commen...
Making interface implementations async
... await Task.Delay(1000);
}
}
class Program
{
static void Main(string[] args)
{
IIOAsync asAsync = new ClsAsync();
IIO asSync = asAsync;
Console.WriteLine(DateTime.Now.Second);
asAsync.DoOperation();
Console.WriteLine("After call to sync func...
console.writeline and System.out.println
...rate the difference:
public class ConsoleDemo {
public static void main(String[] args) {
String[] data = { "\u250C\u2500\u2500\u2500\u2500\u2500\u2510",
"\u2502Hello\u2502",
"\u2514\u2500\u2500\u2500\u2500\u2500\u2518" };
for (String s : data) {
System.out.println(s...
Java Enum definition
...Name returns a Node so chaining won't work for the City:
class Node {
String name;
Node setName(String name) {
this.name = name;
return this;
}
}
class City extends Node {
int square;
City setSquare(int square) {
this.square = square;
return th...
Django using get_user_model vs settings.AUTH_USER_MODEL
... to spend additional time debugging.
settings.AUTH_USER_MODEL will pass a string as the foreign key model, and if the retrieval of the model class fails at the time this foreign key is imported, the retrieval will be delayed until all model classes are loaded into the cache.
...
Convert UTC/GMT time to local time
...
For strings such as 2012-09-19 01:27:30.000, DateTime.Parse cannot tell what time zone the date and time are from.
DateTime has a Kind property, which can have one of three time zone options:
Unspecified
Local
Utc
NOTE If yo...
Why do assignment statements return a value?
...operty of the assignment operator is used is reading lines from a file...
string line;
while ((line = streamReader.ReadLine()) != null)
// ...
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