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How to do exponentiation in clojure?
...ately represented by doubles anymore, there really is no problem with just casting the result to int. 2) I don't see how writing Math/pow is more complicated than math-pow or whatever the name would be if there was a clojure equivalent. If there already is a simple java method that does what you wan...
How can I check a C# variable is an empty string “” or null? [duplicate]
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Are we to assume that this conversion of stringVar to a cast object returns empty string for both null and empty string assigned to the stringVar variable, but converting the same stringVar without the cast returns null and empty string instead? Im just trying to find out all the ...
performSelector may cause a leak because its selector is unknown
...od, but will not always match exactly.
Once you have the IMP, you need to cast it to a function pointer that includes all of the details that ARC needs (including the two implicit hidden arguments self and _cmd of every Objective-C method call). This is handled in the third line (the (void *) on th...
How to round up the result of integer division?
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For C# the solution is to cast the values to a double (as Math.Ceiling takes a double):
int nPages = (int)Math.Ceiling((double)nItems / (double)nItemsPerPage);
In java you should do the same with Math.ceil().
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How to check that a string is an int, but not a double, etc.?
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Cast it to int.
if it still have the same value its int;
function my_is_int($var) {
$tmp = (int) $var;
if($tmp == $var)
return true;
else
return false;
}
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How to Sort a List by a property in the object
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One must first test for null on the as cast. Which is the whole point of as, as (ha, ha) (Order)obj throws an exception when it fails. if(orderToCompare == null) return 1;.
– radarbob
Oct 16 '14 at 14:30
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Getting the current Fragment instance in the viewpager
...ager.getCurrentItem());
// based on the current position you can then cast the page to the correct
// class and call the method:
if (ViewPager.getCurrentItem() == 0 && page != null) {
((FragmentClass1)page).updateList("new item");
}
return true;
Please ...
From io.Reader to string in Go
... roughly equivalent to @Sonia's answer too (since buf.String just does the cast internally).
– djd
Mar 11 '12 at 22:07
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How do I clone a generic list in C#?
...e<T>... It is more useful in the cases like this, because no further cast needed: List<MyType> cloned = listToClone.Clone();
– Plutoz
May 15 '15 at 7:02
2
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How to print (using cout) a number in binary form?
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Can I typecast the bitset value (i.e, x or y in this example) to a char*?
– nirvanaswap
Mar 16 '16 at 5:04
1
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