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What is attr_accessor in Ruby?
...rson.
class Person
end
person = Person.new
person.name # => no method error
Obviously we never defined method name. Let's do that.
class Person
def name
@name # simply returning an instance variable @name
end
end
person = Person.new
person.name # => nil
person.name = "Dennis" # =...
Difference between initLoader and restartLoader in LoaderManager
...en orientation changes and would like to say that after a lot of trial-and-error, the following pattern works for me in both Activities and Fragments:
onCreate: call initLoader(s)
set a one-shot flag
onResume: call restartLoader (or later, as applicable) if the one-shot is not set.
...
Angularjs loading screen on ajax request
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If you get the "elm.show() is not a function" error, you must add jquery before loading angular.
– morpheus05
May 25 '15 at 11:44
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Is it possible to make the -init method private in Objective-C?
...ilable
Add the unavailable attribute to the header to generate a compiler error on any call to init.
-(instancetype) init __attribute__((unavailable("init not available")));
If you don't have a reason, just type __attribute__((unavailable)), or even __unavailable:
-(instancetype) __unavaila...
Track the time a command takes in UNIX/LINUX?
...e builtin overrides that. If I do time -f "\t%E real" ls in bash, I get an error, but it works if I do /usr/bin/time -f "\t%E real" ls.
– Ben Crowell
Jun 17 '17 at 15:24
1
...
Maven: best way of linking custom external JAR to my project?
...ectly not IDE plugins as it adds an extra layer of complexity.
As for the error, do you put the required jars on your classpath? If you are using types from the library, you need to have access to it in the runtime as well. This has nothing to do with maven itself.
I don't understand why you want ...
Entity Framework - Include Multiple Levels of Properties
...rking for .ThenInclude. Just type it in how you think it should be and the error highlighting should go away.
– JohnWrensby
Apr 22 '17 at 20:29
4
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How is Racket different from Scheme?
.../6RS Scheme that runs in racket mode may either be rejected, cause runtime errors, or behave differently than it should. With that said, the main points where it is not backwards compatible are:
Racket has no set-cdr! and set-car!, rather set-mcar! which only works on pairs specifically created as...
Check if a JavaScript string is a URL
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trying to use your example. But i am getting an error on firebug which saying invalid quantifier. Any idea?
– Sisir
Jul 10 '12 at 18:49
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Mocking objects with Moq when constructor has parameters
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Because this would cause a compile error as mockLogger and others will throw an exception that they do not have an Object property
– Justin Pihony
May 1 '13 at 20:30
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