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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!
...
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...
Why must we define both == and != in C#?
...overloads the equality operator, not the inequality:
module Module1
type Foo() =
let mutable myInternalValue = 0
member this.Prop
with get () = myInternalValue
and set (value) = myInternalValue <- value
static member op_Equality (left : Foo, right : Foo) = left.Prop...
How to sort a HashSet?
...
Java 8 way to sort it would be:
fooHashSet.stream()
.sorted(Comparator.comparing(Foo::getSize)) //comparator - how you want to sort it
.collect(Collectors.toList()); //collector - what you want to collect it to
*Foo::getSize it's an example how to sor...
What's the difference between git clone --mirror and git clone --bare
...some remote branches (devA/master, devB/master), and some other refs (refs/foo/bar, refs/foo/baz, which might be notes, stashes, other devs' namespaces, who knows).
git clone origin-url (non-bare): You will get all of the tags copied, a local branch master (HEAD) tracking a remote branch origin/m...
How are booleans formatted in Strings in Python?
...he object as transparantly as possible for python. For example, print(str("foo")) merely prints foo on a new line. print(repr("foo")) however prints 'foo' on a new line, including the quotes, since that's what you need to type in the python interpreter to get the corresponding object to the argument...