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Java, List only subdirectories from a directory, not files
...ifying any depth limitation, it would give :
Path directory = Paths.get("/foo/bar");
try {
List<Path> directories =
Files.walk(directory)
.filter(Files::isDirectory)
.collect(Collectors.toList());
} catch (IOException e) {
// process exce...
C++ inheritance - inaccessible base?
...
You have to do this:
class Bar : public Foo
{
// ...
}
The default inheritance type of a class in C++ is private, so any public and protected members from the base class are limited to private. struct inheritance on the other hand is public by default.
...
HTTP test server accepting GET/POST requests
...ou can then submit data:
$ curl -d "[1,2,3]" -XPOST http://localhost:3000/foo/bar
which will be shown in the server's stdout:
POST /foo/bar
{ host: 'localhost:3000',
'user-agent': 'curl/7.54.1',
accept: '*/*',
'content-length': '7',
'content-type': 'application/x-www-form-urlencoded' }
B...
Ignore mapping one property with Automapper
...
From Jimmy Bogard: CreateMap<Foo, Bar>().ForMember(x => x.Blarg, opt => opt.Ignore());
It's in one of the comments at his blog.
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impro...
.htaccess redirect all pages to new domain
... http://www.newdomain.com/$1 [R=301,L]
www.example.net/somepage.html?var=foo redirects to www.newdomain.com/somepage.html?var=foo
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...
Can I change the height of an image in CSS :before/:after pseudo-elements?
...t the content as such. Different browsers show very different behaviour
#foo {content: url("bar.jpg"); width: 42px; height:42px;}
#foo::before {content: url("bar.jpg"); width: 42px; height:42px;}
Chrome resizes the first one, but uses the intrinsic dimensions of the image
for the...
Why can I use a function before it's defined in JavaScript?
...in normal top-down order.
If you changed the example to say:
var internalFoo = function() { return true; };
it would stop working.
The function declaration is syntactically quite separate from the function expression, even though they look almost identical and can be ambiguous in some cases.
T...
Common use-cases for pickle in Python
...ample..
>>> import pickle
>>> a = Anon()
>>> a.foo = 'bar'
>>> pickled = pickle.dumps(a)
>>> unpickled = pickle.loads(pickled)
>>> unpickled.foo
'bar'
Edit: but as for the question of real-world examples of pickling, perhaps the most advanced ...
How do I set the proxy to be used by the JVM
...roxyHosts property!
-Dhttp.nonProxyHosts="localhost|127.0.0.1|10.*.*.*|*.foo.com|etc"
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Undefined, unspecified and implementation-defined behavior
... @Celeritas: Hyper-modern compilers can do better than that. Given int foo(int x) { if (x >= 0) launch_missiles(); return x << 1; } a compiler can determine that since all means of invoking the function that don't launch the missiles invoke Undefined Behavior, it can make the call to la...