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How to convert a Java 8 Stream to an Array?
...ger (the size) as argument, and returns a String[], which is exactly what (one of the overloads of) new String[] does.
You could also write your own IntFunction:
Stream<String> stringStream = ...;
String[] stringArray = stringStream.toArray(size -> new String[size]);
The purpose of the ...
How do I test an AngularJS service with Jasmine?
...describe('myService test', function(){
describe('when I call myService.one', function(){
it('returns 1', function(){
var $injector = angular.injector([ 'myModule' ]);
var myService = $injector.get( 'myService' );
expect( myService.one ).toEqual(1);
...
Why does Lua have no “continue” statement?
...
I hope they include an actual continue one day. The goto replacement doesn't look very nice and needs more lines. Also, wouldn't that create trouble if you had more than one loop doing this in one function, both with ::continue::? Making up a name per loop doesn't...
IPN vs PDT in Paypal
...
Implement both and get the best of both worlds. But if you're only doing one, IPN is the reliable one.
One catch: if you implement both then there's a chance your payments could be processed twice. Take care to ensure that doesn't happen. The application I wrote handles the PDT and IPN almost i...
Squash my last X commits together using Git
How can I squash my last X commits together into one commit using Git?
35 Answers
35
...
What is the difference between bottom-up and top-down?
... very rare cases*). This is like memoization but more active, and involves one additional step: You must pick, ahead of time, the exact order in which you will do your computations. This should not imply that the order must be static, but that you have much more flexibility than memoization.
examp...
Drop data frame columns by name
...inted with the drop argument of the indexing function, if you want to keep one column as a data frame, you do:
keeps <- "y"
DF[ , keeps, drop = FALSE]
drop=TRUE (or not mentioning it) will drop unnecessary dimensions, and hence return a vector with the values of column y.
...
case-insensitive list sorting, without lowercasing the result?
...string, so in Python 3 you should do the sane thing and only sort lists of one type of string.
>>> lst = ['Aden', u'abe1']
>>> sorted(lst)
['Aden', u'abe1']
>>> sorted(lst, key=lambda s: s.lower())
[u'abe1', 'Aden']
...
When is the init() function run?
... answered Jul 16 '14 at 20:46
OneOfOneOneOfOne
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Easiest way to split a string on newlines in .NET?
... theText.Split(
new[] { Environment.NewLine },
StringSplitOptions.None
);
Edit:
If you want to handle different types of line breaks in a text, you can use the ability to match more than one string. This will correctly split on either type of line break, and preserve empty lines and spacin...