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What are namespaces?
... as a namespace for the files within them. As a concrete example, the file foo.txt can exist in both directory /home/greg and in /home/other, but two copies of foo.txt cannot co-exist in the same directory. In addition, to access the foo.txt file outside of the /home/greg directory, we must prepend ...
How to use Namespaces in Swift?
...th something
like this:
import FrameworkA
import FrameworkB
FrameworkA.foo()
All Swift declarations are considered to be part of
some module, so even when you say "NSLog" (yes, it still exists)
you're getting what Swift thinks of as "Foundation.NSLog".
Also Chris Lattner tweeted abou...
Getting output of system() calls in Ruby
... + $/.size)) # strip trailing eol
rescue
end
end
Example:
p system('foo')
p syscall('foo')
p system('which', 'foo')
p syscall('which', 'foo')
p system('which', 'which')
p syscall('which', 'which')
Yields the following:
nil
nil
false
false
/usr/bin/which <— stdout from system('...
Python TypeError: not enough arguments for format string
...
I got a variation of this error due to typo: "foo: %(foo)s, bar: s(bar)% baz: %(baz)s" % {"foo": "FOO", "bar": "BAR", "baz": "BAZ"}
– Akavall
Mar 20 '18 at 17:57
...
Using Mockito with multiple calls to the same method with the same arguments
...he calls are chainable.
So you could call
when(mock.method()).thenReturn(foo).thenReturn(bar).thenThrow(new Exception("test"));
//OR if you're mocking a void method and/or using spy instead of mock
doReturn(foo).doReturn(bar).doThrow(new Exception("Test").when(mock).method();
More info in Mock...
Measure and Benchmark Time for Ruby Methods
...
The simplest way:
require 'benchmark'
def foo
time = Benchmark.measure {
code to test
}
puts time.real #or save it to logs
end
Sample output:
2.2.3 :001 > foo
5.230000 0.020000 5.250000 ( 5.274806)
Values are: cpu time, system time, total and real...
How can I view the source code for a function?
...ot me close to what I wanted. What I actually wanted, in RStudio, was View(foo); where foo was a function from an already loaded package.
– Sigfried
Feb 28 '19 at 11:35
1
...
How to get all registered routes in Express?
...outer middleware (via app.use). Express 4.11.0
//////////////
app.get("/foo", function(req,res){
res.send('foo');
});
//////////////
var router = express.Router();
router.get("/bar", function(req,res,next){
res.send('bar');
});
app.use("/",router);
//////////////
var route, routes = ...
How to pass a function as a parameter in Java? [duplicate]
...
@TomeeNS - here is a simple example, where foo() is the function passed as a parameter, and demo() is the function that takes a function as a parameter. void demo(final Callable<Void> func){ func.call(); } void foo(){ return null; } demo(new Calla...
PHP equivalent of .NET/Java's toString()
...
Object of class Foo could not be converted to string. Is there a general solutions that can convert anything (arrays+objects+whatever) to a string?
– ripper234
Jan 3 '13 at 15:42
...