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Is it possible to have a multi-line comments in R? [duplicate]

... You can, if you want, use standalone strings for multi-line comments — I've always thought that prettier than if (FALSE) { } blocks. The string will get evaluated and then discarded, so as long as it's not the last line in a function nothing will happen. "Thi...
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Any way to modify Jasmine spies based on arguments?

...(private configSvc: ConfigService) { this.configSvc.getAppConfigValue('a_string'); this.configSvc.getAppConfigValue('another_string'); } In my spec, I provided the ConfigService in the TestBed like so: { provide: ConfigService, useValue: { getAppConfigValue: (key: any): any { if...
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Entity Framework select distinct name

... select ta.Name).Distinct(); This will give you an IEnumerable<string> - you can call .ToList() on it to get a List<string>. share | improve this answer | ...
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Automatic counter in Ruby for each?

... In this context, the %-sign operator is a method of the String class. You can read about it at ruby-doc.org/core/classes/String.html#M000770. Or you can type ri String#% at a command prompt. Or you can type ri % to see all of the documented classes that recognize it, e.g., the mor...
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How to pretty print nested dictionaries?

...he only thing I can say against it is that it don't produce a valid python string, but can almost be converted back in python. – y.petremann Oct 6 '14 at 4:49 1 ...
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Mockito: InvalidUseOfMatchersException

...exception went away. E.g. inside below Java class, public class Foo { String getName(String id) { return mMap.get(id); } } the method String getName(String id) has to be AT LEAST protected level so that the mocking mechanism (sub-classing) can work. ...
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Interface defining a constructor signature?

...n of the problem). Suppose we could have: interface IPerson { IPerson(string name); } interface ICustomer { ICustomer(DateTime registrationDate); } class Person : IPerson, ICustomer { Person(string name) { } Person(DateTime registrationDate) { } } Where by convention the impleme...
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jQuery using append with effects

... @Vic as it happens .append() doesn't even take a selector string. The idea's still correct though. Thanks, updated. – Matt Ball Jan 8 '13 at 0:39 ...
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Rename a file in C#

... You also cannot just check the strings for equality as there are several ways of representing a single file path. – Drew Noakes Dec 13 '17 at 22:03 ...
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How to detect internet speed in JavaScript?

...ShowProgressMessage(msg) { if (console) { if (typeof msg == "string") { console.log(msg); } else { for (var i = 0; i < msg.length; i++) { console.log(msg[i]); } } } var oProgress = document.get...