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How to write to a file in Scala?
...tes with a single connection
output.writeIntsAsBytes(1,2,3)
output.write("hello")(Codec.UTF8)
output.writeStrings(List("hello","world")," ")(Codec.UTF8)
Original answer (January 2011), with the old place for scala-io:
If you don't want to wait for Scala2.9, you can use the scala-incubator / sc...
How do I keep Python print from adding newlines or spaces? [duplicate]
...license" for more information.
>>> import sys
>>> print "hello",; print "there"
hello there
>>> print "hello",; sys.stdout.softspace=False; print "there"
hellothere
But really, you should use sys.stdout.write directly.
...
Where does System.Diagnostics.Debug.Write output appear?
The following C# program (built with csc hello.cs ) prints just Hello via Console! on the console and Hello via OutputDebugString in the DebugView window. However, I cannot see either of the System.Diagnostics.* calls. Why is that?
...
How to import a module given its name as string?
...(mod))
bla(module)
This way you can access the members (e.g, a function "hello") from your module pluginX.py -- in this snippet being called module -- under its namespace; E.g, module.hello().
If you want to import the members (e.g, "hello") you can include module/pluginX in the in-memory list of...
Can promises have multiple arguments to onFulfilled?
...spread for a while now. For example:
Promise.try(function(){
return ["Hello","World","!"];
}).spread(function(a,b,c){
console.log(a,b+c); // "Hello World!";
});
With Bluebird. One solution if you want this functionality is to polyfill it.
if (!Promise.prototype.spread) {
Promise.pro...
Why doesn't Java offer operator overloading?
... to the current item
Natural functors:
// C++ Functors
myFunctorObject("Hello World", 42) ;
// Java Functors ???
myFunctorObject.execute("Hello World", 42) ;
Text concatenation:
// C++ stream handling (with the << operator)
stringStream << "Hello " << 2...
Javascript and regex: split string and keep the separator
...l("1231451".splitKeep('1', true), ["123", "145", "1"]);
deepEqual("hello man how are you!".splitKeep(' '), ["hello ", "man ", "how ", "are ", "you!"]);
deepEqual("hello man how are you!".splitKeep(' ', true), ["hello", " man", " how", " are", " you!"]);
// Regex
deepE...
When to use %r instead of %s in Python? [duplicate]
...ng is that %r will also include the delimiting quotes. print('Text: %r' % 'Hello') -> Text: 'Hello', print('Text: %s' % 'Hello') -> Text Hello
– Markus
Jan 10 '18 at 17:16
...
How to use string.replace() in python 3.x
...
As in 2.x, use str.replace().
Example:
>>> 'Hello world'.replace('world', 'Guido')
'Hello Guido'
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How to add a new method to a php object on the fly?
...);
}
}
}
$foo = new Foo();
$foo->bar = function () { echo "Hello, this function is added at runtime"; };
$foo->bar();
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