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Is there a better way to express nested namespaces in C++ within the header
...ce, ...) VA_SELECT(NAMESPACE_END_HELPER, _Namespace, __VA_ARGS__)
Now you can do this:
NAMESPACE_BEGIN(Foo, Bar, Baz)
class X { };
NAMESPACE_END(Baz, Bar, Foo) // order doesn't matter, NAMESPACE_END(a, b, c) would work equally well
Foo::Bar::Baz::X x;
For nesting deeper than three lev...
Adding days to a date in Python
...ng it is a dumb idea? What is datetime? You can't rely on convention to know, but always have to look at the imports.
– Xiong Chiamiov
Jun 5 '17 at 17:47
10
...
What Automatic Resource Management alternatives exist for Scala?
...
For now Scala 2.13 has finally supported: try with resources by using Using :), Example:
val lines: Try[Seq[String]] =
Using(new BufferedReader(new FileReader("file.txt"))) { reader =>
Iterator.unfold(())(_ => Option...
php stdClass to array
...
Great. Now works for stdClass objects that contain stdClass objects :)
– Vlad Preda
Sep 2 '13 at 15:56
add ...
“Pretty” Continuous Integration for Python
...
Nose now includes the xunit plugin by default - nosetests --with-xunit
– dbr
Oct 13 '09 at 1:01
3
...
Byte order mark screws up file reading in Java
...</ul></p>
*
* <p>Use the {@link #getBOM()} method to know whether a BOM has been detected
* or not.
* </p>
* <p>Use the {@link #skipBOM()} method to remove the detected BOM from the
* wrapped <code>InputStream</code> object.</p>
*/
public class...
node.js require all files in a folder?
...hing.js");
exports.others = require("./routes/others.js");
If you don't know the filenames you should write some kind of loader.
Working example of a loader:
var normalizedPath = require("path").join(__dirname, "routes");
require("fs").readdirSync(normalizedPath).forEach(function(file) {
requ...
Mathematical functions in Swift
...
@noilly: kinda late now, you have to set the file type to iOS in the Playground's file properties (Cmd-Opt-0), or import UIKit instead, per above comment
– Chris Conover
Sep 29 '14 at 21:35
...
Python circular importing?
... very hacky option did occur to me. If you can't get around doing this for now (due to time constraints or what have you), then you could do your import locally inside the method where you're using it. A function body inside def is not executed until the function is called, so the import wouldn't oc...
Explicitly calling return in a function or not
...l was originally asking (why explicit return is bad). And I would like to know right (the one right for anyone) answer as well :). Do you consider to provide your explanation for users of this site?
– Petr Matousu
Mar 30 '17 at 8:53
...