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Allow user to set up an SSH tunnel, but nothing else
...rom there you can escape to an unrestricted shell with !/bin/bash. See pen-testing.sans.org/blog/2012/06/06/… for other examples. So allowing individual commands should be done very, very carefully, if at all.
– Fritz
Sep 1 '15 at 17:33
...
Invoking JavaScript code in an iframe from the parent page
...ead of document.getElementById.
// this option does not work in most of latest versions of chrome and Firefox
window.frames[0].frameElement.contentWindow.targetFunction();
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Is there a range class in C++11 for use with range based for loops?
..._(begin), end_(end) {}
private:
iterator begin_;
iterator end_;
};
Test code:
int main() {
int m, n;
std::istringstream in("10 20");
if ( in >> m >> n ) //using in, because std::cin cannot be used at coliru.
{
if ( m > n ) std::swap(m,n);
...
Should I use document.createDocumentFragment or document.createElement
...are appended.
Take the case of:
var ul = document.getElementById("ul_test");
// First. add a document fragment:
(function() {
var frag = document.createDocumentFragment();
var li = document.createElement("li");
li.appendChild(document.createTextNode("Document Fragmen...
What to do with branch after merge
...
Using Tower as my git front end, it neatly organizes all the Ftr/, Fix/, Test/ etc. into folders.
Once I am done with a branch, I rename them to Done/...-<description>.
That way they are still there (which can be handy to provide history) and I can always go back knowing what it was (fea...
RabbitMQ / AMQP: single queue, multiple consumers for same message?
....log(payload)
})
})
setInterval( function() {
var test_message = 'TEST '+count
sendMessage(exchange, test_message)
count += 1;
}, 2000)
})
})
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Provide an image for WhatsApp link sharing
...r even store the website preview to their database. This means when you're testing your link in WhatsApp or Facebook for example, you'll most likely not see any difference right away. Using another link (another page) will do the trick. But as soon as you use that link once, this "please note" secti...
Using the “final” modifier whenever applicable in Java [closed]
...void common cases of a NullPointerException:
final FileInputStream in;
if(test)
in = new FileInputStream("foo.txt");
else
System.out.println("test failed");
in.read(); // Compiler error because variable 'in' might be unassigned
By preventing a variable from being assigned more than once, you ...
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
...n (they aren't the same). If you look in the GHC Base library you see mod tests for several conditions and adjusts the sign accordingly. (see modInt# in Base.lhs)
– Thomas M. DuBuisson
Aug 6 '11 at 5:23
...
What differences, if any, between C++03 and C++11 can be detected at run-time?
...
return sizeof(&A::operator int&& +a) == sizeof(Y);
}
That test-case doesn't work for C++0x in GCC (looks like a bug) and doesn't work in C++03 mode for clang. A clang PR has been filed.
The modified treatment of injected class names of templates in C++11:
template<typename T>...