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How to print out the contents of a vector?
...ypes, if they are available and appropriate. std::vector has a member type called size_type for this job: it is the type returned by the size method.
// Path typedef'd to std::vector<char>
for( Path::size_type i=0; i<path.size(); ++i)
std::cout << path[i] << ' ';
Why not just...
Freeing up a TCP/IP port?
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As the others have said, you'll have to kill all processes that are listening on that port. The easiest way to do that would be to use the fuser(1) command. For example, to see all of the processes listening for http requests on port 80 (run as...
Why do I get “'property cannot be assigned” when sending an SMTP email?
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That's because it's a collection. You can just call add to it
– Oskar Kjellin
Feb 8 '12 at 21:03
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Commands out of sync; you can't run this command now
I am trying to execute my PHP code, which calls two MySQL queries via mysqli, and get the error "Commands out of sync; you can't run this command now".
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What is the motivation for bringing Symbols to ES6?
...test");
var a2 = Symbol.for("test");
console.log(a1 == a2); //true!
Let's call those symbols "second-type" symbols. They do not intersect with the "first-type" symbols (i.e. the ones defined with Symbol(data)) in any way.
The next two paragraphs pertain only the first-type symbol.
##How do I benefi...
LaTeX package for syntax highlighting of code in various languages
...h uses Pygments, and offers quite a few more options than texments. It’s called minted and is quite stable and usable.
Just to show it off, here’s a code highlighted with minted:
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How does TestFlight do it?
...PA emailing out of the picture was an understatement- I was just trying to call out the technical mechanism. They do a fantastic job managing the whole beta process. Getting new devices enrolled. Notifying users etc.
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What is the default initialization of an array in Java?
...very class in Java have a constructor ( a constructor is a method which is called when a new object is created, which initializes the fields of the class variables ). So when you are creating an instance of the class, constructor method is called while creating the object and all the data values are...
Get a random item from a JavaScript array [duplicate]
... guaranteed random value!
For extra fun, the array return is generated by calling the function recursively based on the array's length :)
Working demo at http://jsfiddle.net/2eyQX/
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Python Empty Generator Function
...; list(f())
[None]
Why not just use iter(())?
This question asks specifically about an empty generator function. For that reason, I take it to be a question about the internal consistency of Python's syntax, rather than a question about the best way to create an empty iterator in general.
If que...