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How can I add an item to a SelectList in ASP.net MVC
...if you actually do insist on the value of 0? If the value is null/an empty string, it can cause problems with model binding.
– Kjensen
Nov 12 '09 at 13:45
2
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How do you convert a time.struct_time object into a datetime object?
...Assuming you have both a time.struct_time object, and some other date/time string, compare the two, and be sure you are not losing data and inadvertently creating a naive datetime object, when you can do otherwise.
For example, the excellent feedparser module will return a "published" field and may...
Copy to clipboard in Node.js?
...oc.stdin.write(data); proc.stdin.end();
}
write() can take a buffer or a string. The default encoding for a string will be utf-8.
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Static Block in Java [duplicate]
...-up map it could look like this
class MyClass {
static Map<Double, String> labels;
static {
labels = new HashMap<Double, String>();
labels.put(5.5, "five and a half");
labels.put(7.1, "seven point 1");
}
//...
}
It's useful since the above stati...
How to determine if a type implements a specific generic interface type
...neric interface.
You will have to do something like this:
foo is IBar<String>
because IBar<String> represents that constructed type. The reason you have to do this is because if T is undefined in your check, the compiler doesn't know if you mean IBar<Int32> or IBar<Somethin...
Generate random int value from 3 to 6
...- @min + 1)) + @min
Updated based on comments:
NEWID generates random string (for each row in return)
CHECKSUM takes value of string and creates number
modulus (%) divides by that number and returns the remainder (meaning max value is one less than the number you use)
ABS changes negative res...
Verifying a specific parameter with Moq
...cking of the interface
public interface IQuery
{
IQuery SetSomeFields(string info);
}
void DoSomeQuerying(Action<IQuery> queryThing);
mockedObject.Setup(m => m.DoSomeQuerying(It.Is<Action<IQuery>>(q => MyCheckingMethod(q)));
private bool MyCheckingMethod(Action<IQu...
How to calculate number of days between two dates
...
here is the signature : moment().diff(Moment|String|Number|Date|Array, String, Boolean);
– Sumit
May 17 '18 at 11:43
...
How dangerous is it to access an array out of bounds?
...: if you have an fixed size array, and use strcpy() to put a user-supplied string there, the user can give you a string that overflows the buffer and overwrites other memory locations, including code address where CPU should return when your function finishes.
Which means your user can send you a s...
Variable declaration in a C# switch statement [duplicate]
...the case in its own block:
switch (Type)
{
case Type.A:
{
string variable = "x";
/* Do other stuff with variable */
}
break;
case Type.B:
{
string variable = "y";
/* Do other stuff with variable */
}
break;
}
...