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What is the list of valid @SuppressWarnings warning names in Java?
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answered Jul 30 '09 at 11:27
cletuscletus
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What does auto&& tell us?
...n. So here's a contrived example:
std::vector<int> global_vec{1, 2, 3, 4};
template <typename T>
T get_vector()
{
return global_vec;
}
template <typename T>
void foo()
{
auto&& vec = get_vector<T>();
auto i = std::begin(vec);
(*i)++;
std::cout << ve...
php is null or empty?
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353
What you're looking for is:
if($variable === NULL) {...}
Note the ===.
When use ==, as you ...
Best way to check for “empty or null value”
...char(5) = ' '::char(5) AS eq2
, ''::char(5) = ' '::char(5) AS eq3;
Result:
eq1 | eq2 | eq3
----+-----+----
t | t | t
Test for "null or empty string" with char(n):
SELECT stringexpression
, stringexpression = '' AS base_test
, (stringexpression = '') ...
Distinct() with lambda?
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Konrad Viltersten
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answered Nov 11 '10 at 19:19
Carlo BosCarlo B...
How to drop SQL default constraint without knowing its name?
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edited Nov 2 '18 at 13:06
Jacob van Lingen
5,78822 gold badges3535 silver badges6464 bronze badges
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initializer_list and move semantics
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edited Dec 10 '14 at 23:56
answered Nov 19 '11 at 9:38
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Collection versus List what should you use on your interfaces?
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237
To answer the "why" part of the question as to why not List<T>, The reasons are future-pr...
How can I return NULL from a generic method in C#?
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13 Answers
13
Active
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How to access random item in list?
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Mehrdad AfshariMehrdad Afshari
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