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Fastest way to convert Image to Byte array
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Unable to cast object of type 'System.Byte[]' to type 'System.Drawing.Image'.
– user123
Jun 18 '14 at 12:26
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Android. Fragment getActivity() sometimes returns null
...ext an Activity?
if(pContext instanceof Activity) {
// Cast Accordingly.
final Activity lActivity = (Activity)pContext;
// Inform the ActivityBuffer.
this.getActivityBuffer().onContextGained(lActivity);
}
}
@Deprecated @Overrid...
What does the explicit keyword mean?
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A a4 = A("Venditti");
A* p = new A(1);
A a5 = (A)1;
A a6 = static_cast<A>(1);
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Convert list to tuple in Python
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l1=[]#empty list is given
l1=tuple(l1)#through the type casting method we can convert list into tuple
print(type(l1))#now this show class of tuple
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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
...ationBean.stringValue}"/>
</task:scheduled-tasks>
... or if the cast from String to Long didn't work, something like this would:
<task:scheduled-tasks scheduler="myScheduler">
<task:scheduled ref="someObject" method="readLog"
fixed-rate="#{T(java.lang.Long).value...
generate days from date range
...I had only scrolled down a bit more... sigh. Anyways, thank you. I added a CAST( <expression> AS DATE) to remove the time on my version. Also used where a.Date between GETDATE() - 365 AND GETDATE() ...if you run your query today it would give no rows if you dont notice the dates in the WHERE...
How to bind to a PasswordBox in MVVM
...u wanted to keep things strongly typed, you could substitute the (dynamic) cast with the interface of your ViewModel. But really, "normal" data bindings aren't strongly typed either, so its not that big a deal.
private void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e)
{
if (thi...
Fastest way to determine if an integer is between two integers (inclusive) with known sets of values
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int inBetween2{ 0 };
for (int i = 1; i < MaxNum; ++i)
{
if (static_cast<unsigned>(num - randVec[i - 1]) <= (randVec[i] - randVec[i - 1]))
++inBetween2;
}
Pay attention that randVec is a sorted vector. For any size of MaxNum the first method beats the second one on my machi...
Weighted random numbers
...umber using gen, distributed according to dist
unsigned r = static_cast<unsigned>(dist(gen));
// Sanity check
assert(interval[0] <= r && r <= *(std::end(interval)-2));
// Save r for statistical test of distribution
avg[r - 1]++;
}
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Should you declare methods using overloads or optional parameters in C# 4.0?
... operate on many different argument types (just one of examples), and does castings internally, for instance; you just feed it with any data type that makes sense (that is accepted by some existing overload). Can't beat that with optional arguments.
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