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SQL variable to hold list of integers
...n need put coma on begin and end
select *
from TabA
where charindex(',' + CAST(TabA.ID as nvarchar(20)) + ',', @listOfIDs) > 0
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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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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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Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni
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Explicitly casting parameters to Object in vararg method invocation will make the compiler happy without resorting to @SuppressWarnings.
public static <T> List<T> list( final T... items )
{
return Arrays.asList( items )...
Convert string to nullable type (int, double, etc…)
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If you cast either of the return values to a double? (or int?, etc), then it will be able to convert them to the final double?. See the change above.
– bdukes
Apr 21 '09 at 15:22
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Use 'class' or 'typename' for template parameters? [duplicate]
...is no such rule. The rule is only about expressions that have a functional cast as the first subexpression. In your example, if T::A is a type, the construct T::A *obj is actually ambiguous in the current Standard (as it turned out when I discussed it with the core group some weeks ago). However sin...
JavaScript function similar to Python range()
...like: if (stop === undefined) { 3 equals signs is compare without auto casting. compare as is also compare type. 2 equal signs is compare with auto casting to other side type.
– Shimon Doodkin
Mar 27 '18 at 12:48
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How do function pointers in C work?
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I like this answer but don't cast malloc
– cat
Sep 29 '16 at 14:41
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How do you Encrypt and Decrypt a PHP String?
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Before you do anything further, seek to understand the difference between encryption and authentication, and why you probably want authenticated encryption rather than just encryption.
To implement authenticated encryption, you want to Encrypt then MAC. The order of encry...
Using scanf() in C++ programs is faster than using cin?
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also use cin.tie(static_cast<ostream*>(0)); for better performance
– Mohamed El-Nakib
Feb 5 '14 at 7:58
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