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How to create an array for JSON using PHP?
...d_array = array(
"nome_array" => array(
array(
"foo" => "bar"
),
array(
"foo" => "baz"
)
)
);
echo json_encode($named_array);
share
|
...
Can I invoke an instance method on a Ruby module without including it?
... call it off of Mods as if it had been declared as
module Mods
def self.foo
puts "Mods.foo(self)"
end
end
The module_function approach below will avoid breaking any classes which include all of Mods.
module Mods
def foo
puts "Mods.foo"
end
end
class Includer
include Mods
end
...
How do I provide a username and password when running “git clone git@remote.git”?
...ch private key to use.
For example, suppose you had two GitHub accounts: foo and bar. Your ssh key for foo is ~/.ssh/foo_github_id and your ssh key for bar is ~/.ssh/bar_github_id. You want to access git@github.com:foo/foo.git with your foo account and git@github.com:bar/bar.git with your bar ac...
Is it possible to print a variable's type in standard C++?
... return r;
}
The Results
With this solution I can do this:
int& foo_lref();
int&& foo_rref();
int foo_value();
int
main()
{
int i = 0;
const int ci = 0;
std::cout << "decltype(i) is " << type_name<decltype(i)>() << '\n';
std::cout << ...
How do I remove the file suffix and path portion from a path string in Bash?
Given a string file path such as /foo/fizzbuzz.bar , how would I use bash to extract just the fizzbuzz portion of said string?
...
Mocking python function based on input arguments
..."
elif args[0] == 43:
return "Called with 43"
elif kwargs['foo'] == 7:
return "Foo is seven"
mockobj.mockmethod.side_effect = my_side_effect
That does the trick
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im...
When is null or undefined used in JavaScript? [duplicate]
...various scenarios:
You declare a variable with var but never set it.
var foo;
alert(foo); //undefined.
You attempt to access a property on an object you've never set.
var foo = {};
alert(foo.bar); //undefined
You attempt to access an argument that was never provided.
function myFunction (fo...
Is pass-by-value a reasonable default in C++11?
...let the compiler do the copying.
In code this means don't do this:
void foo(T const& t)
{
auto copy = t;
// ...
}
but do this:
void foo(T t)
{
// ...
}
which has the advantage that the caller can use foo like so:
T lval;
foo(lval); // copy from lvalue
foo(T {}); // (potentia...
Differences between Perl and PHP [closed]
...perators return their arguments, while they return booleans in PHP. Try:
$foo = '' || 'bar';
in each language. In Perl, you can even do $foo ||= 'default' to set $foo to a value if it's not already set. The shortest way of doing this in PHP is $foo = isset($foo) ? $foo : 'default'; (Update, in PH...
Regex lookahead, lookbehind and atomic groups
...
Examples
Given the string foobarbarfoo:
bar(?=bar) finds the 1st bar ("bar" which has "bar" after it)
bar(?!bar) finds the 2nd bar ("bar" which does not have "bar" after it)
(?<=foo)bar finds the 1st bar ("bar" which has "foo" before it...