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?: operator (the 'Elvis operator') in PHP
...lse ?: 0); // 0
var_dump(null ?: 'foo'); // 'foo'
var_dump(true ?: 123); // true
var_dump('rock' ?: 'roll'); // 'rock'
?>
By the way, it's called the Elvis operator.
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arrow operator (->) in function heading
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In C++11, there are two syntaxes for function declaration:
return-type identifier ( argument-declarations... )
and
auto identifier ( argument-declarations... ) -> return_type
They are equivalent. Now when the...
Async call with await in HttpClient never returns
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Check out this answer to my question which seems to be very similar.
Something to try: call C...
How to make join queries using Sequelize on Node.js
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User.hasMany(Post, {foreignKey: 'user_id'})
Post.belongsTo(User, {foreignKey: 'user_id'})
Pos...
Ruby: kind_of? vs. instance_of? vs. is_a?
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edited Oct 31 '19 at 20:57
Alexander - Reinstate Monica
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ctypes - Beginner
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edited Jun 20 at 9:12
Community♦
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answered Feb 22 '11 at 18:33
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Non-type template parameters
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The reason you can't do this is because non-constant expressions can't be parsed and substitut...
How to change webservice url endpoint?
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IMO, the provider is telling you to change the service endpoint (i.e. where to reach the web s...
Java - No enclosing instance of type Foo is accessible
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answered Mar 5 '12 at 1:34
jacobmjacobm
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What is meant by “managed” vs “unmanaged” resources in .NET?
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edited Jun 6 '11 at 8:51
answered Aug 31 '10 at 8:18
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