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How do I check if a type is a subtype OR the type of an object?
... that demonstrates:
void Main()
{
typeof(Derived).IsSubclassOf(typeof(Base)).Dump();
typeof(Base).IsSubclassOf(typeof(Base)).Dump();
}
public class Base { }
public class Derived : Base { }
Output:
True
False
Which indicates that Derived is a subclass of Base, but that Baseis (obviousl...
What is the meaning of “__attribute__((packed, aligned(4))) ”
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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JSTL in JSF2 Facelets… makes sense?
... component is during view render time being reused to generate HTML output based on current iteration round:
<span id="items:0:item">value1</span>
<span id="items:1:item">value2</span>
<span id="items:2:item">value3</span>
Note that the <ui:repeat> as bei...
Advantage of creating a generic repository vs. specific repository for each object?
...f.
A pattern I often use is to have specific repository interfaces, but a base class for the implementations. For example, using LINQ to SQL, you could do:
public abstract class Repository<TEntity>
{
private DataContext _dataContext;
protected Repository(DataContext dataContext)
...
Redirect stdout to a file in Python?
...you could call libc.fflush(None) explicitly if some C extension uses stdio-based I/O:
try:
import ctypes
from ctypes.util import find_library
except ImportError:
libc = None
else:
try:
libc = ctypes.cdll.msvcrt # Windows
except OSError:
libc = ctypes.cdll.LoadLib...
Python integer division yields float
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Differences between lodash and underscore [closed]
...ect or array, sparse or not!), I rather don't get bothered with any claims based on the results of a benchmark platform that is already opinionated.
It only needs one single update of lets say Rhino to set its Array method implementations on fire in a fashion that not a single "medieval loop method...
Can dplyr package be used for conditional mutating?
...), 2L,
ifelse(a %in% c(0,1,3,4) | c==4, 3L, NA_integer_)))
}
BASE_fun <- function(DF) { # R v3.1.0
transform(DF, g = ifelse(a %in% c(2,5,7) | (a==1 & b==4), 2L,
ifelse(a %in% c(0,1,3,4) | c==4, 3L, NA_integer_)))
}
system.time(ans1 <- DT_fun(DT))
# user s...
How do I write unit tests in PHP? [closed]
...ult->_test = $test;
return $result;
}
}
/**
* Provides a base class to derive tests from
**/
abstract class Testable
{
protected $test_log = array();
/**
* Logs the result of a test. keeps track of results for later inspection, Overridable to log elsewhere.
**/
...
Named routes _path vs _url
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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