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How to write a switch statement in Ruby
...nstead.
case x
when 1..5
"It's between 1 and 5"
when 6
"It's 6"
when "foo", "bar"
"It's either foo or bar"
when String
"You passed a string"
else
"You gave me #{x} -- I have no idea what to do with that."
end
Ruby compares the object in the when clause with the object in the case clause...
What is a web service endpoint?
Let's say my web service is located at http://localhost:8080/foo/mywebservice and my WSDL is at http://localhost:8080/foo/mywebservice?wsdl .
...
Multiple commands on same line
...
exe "echo 'foo' \n echo 'bar'"
– Tinmarino
Aug 10 '17 at 13:25
...
How do you add Boost libraries in CMakeLists.txt?
...OUND)
include_directories(${Boost_INCLUDE_DIRS})
add_executable(foo foo.cc)
target_link_libraries(foo ${Boost_LIBRARIES})
endif()
Don't forget to replace foo to your project name and components to yours!
...
CSS selector - element with a given child [duplicate]
...his use case once implemented.
To use it, we will write something like:
.foo > .bar:has(> .baz) { /* style here */ }
In a structure like:
<div class="foo">
<div class="bar">
<div class="baz">Baz!</div>
</div>
</div>
This CSS will target the .b...
Is it pythonic to import inside functions?
...rt. At the top.
import settings
if setting.something:
import this as foo
else:
import that as foo
Conditional Import. Used with JSON, XML libraries and the like. At the top.
try:
import this as foo
except ImportError:
import that as foo
Dynamic Import. So far, we only have on...
Why split the tag when writing it with document.write()?
...javascript">
document.write('\x3Cscript type="text/javascript" src="foo.js">\x3C/script>');
</script>
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Why is it considered a bad practice to omit curly braces? [closed]
... ever really bit me was when I was debugging, and commented out bar():
if(foo)
// bar();
doSomethingElse();
Other than that, I tend to use:
if(foo) bar();
Which takes care of the above case.
EDIT Thanks for clarifying the question, I agree, we should not write code to the lowest common deno...
How do I expand a tuple into variadic template function's arguments?
...forward<F>(f), ::std::forward<T>(t));
}
Example usage:
void foo(int i, bool b);
std::tuple<int, bool> t = make_tuple(20, false);
void m()
{
apply(&foo, t);
}
Unfortunately GCC (4.6 at least) fails to compile this with "sorry, unimplemented: mangling overload" (which ...
How can I get query string values in JavaScript?
...eURIComponent(results[2].replace(/\+/g, ' '));
}
Usage:
// query string: ?foo=lorem&bar=&baz
var foo = getParameterByName('foo'); // "lorem"
var bar = getParameterByName('bar'); // "" (present with empty value)
var baz = getParameterByName('baz'); // "" (present with no value)
var qux = get...