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Where is Erlang used and why? [closed]

...; none. That's 5 different versions of the access function. Erlang will select the most appropriate version given the arguments received. (Config is a structure of type #config which has a type attribute). That means it is very easy and much clearer than chaining if/else or switch/case to make b...
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Adding Xcode Workspace Schemes to Version Control

...oj". Are you using Xcode 7? Are you using a Workspace? What "Container" is selected for the scheme in the Manage Schemes sheet? More info is needed. – Joshua Nozzi Sep 16 '15 at 3:47 ...
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What is SuppressWarnings (“unchecked”) in Java?

...t<User> findAllUsers(){ Query query = entitymanager.createQuery("SELECT u FROM User u"); return (List<User>)query.getResultList(); } If I didn'n anotate the @SuppressWarnings("unchecked") here, it would have a problem with line, where I want to return my ResultList. In shortcu...
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Delete Local Folder in TFS

... TFS Top Tips: ...if you do a "Get Specific Version..." on the files, and select Changeset 1, the files will be deleted locally and the server will know this. The color of the file in the Source Control explorer will go from black to gray and will have the phrase "Not downloaded" in the latest col...
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What's the proper way to install pip, virtualenv, and distribute for Python?

...hat bootstrap environment to create more! Here is an example in bash: # Select current version of virtualenv: VERSION=12.0.7 # Name your first "bootstrap" environment: INITIAL_ENV=bootstrap # Set to whatever python interpreter you want for your first environment: PYTHON=$(which python) URL_BASE=h...
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Calculate distance between 2 GPS coordinates

... This is very easy to do with geography type in SQL Server 2008. SELECT geography::Point(lat1, lon1, 4326).STDistance(geography::Point(lat2, lon2, 4326)) -- computes distance in meters using eliptical model, accurate to the mm 4326 is SRID for WGS84 elipsoidal Earth model ...
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Returning unique_ptr from functions

...e object to be copied is designated by an lvalue, overload resolution to select the constructor for the copy is first performed as if the object were designated by an rvalue. Just wanted to add one more point that returning by value should be the default choice here because a named value in th...
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Android: Tabs at the BOTTOM

... You should select this (or something) as the accepted answer. – JediPotPie Dec 14 '10 at 17:09 4 ...
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How can I determine if a date is between two dates in Java? [duplicate]

... Is this better than the "selected solved answer"? – Christian Moen Jan 21 '17 at 23:01  |  s...
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asp.net mvc: why is Html.CheckBox generating an additional hidden input

... If checkbox is not selected, form field is not submitted. That is why there is always false value in hidden field. If you leave checkbox unchecked, form will still have value from hidden field. That is how ASP.NET MVC handles checkbox values. ...