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How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
...ships and other constraints using code first EF 4.1 without much luck. Basically I am building the data model in code and using MVC3 to query that model. Everything works via MVC which is great (kudos to Microsoft!) but now I want it NOT to work because I need to have data model constraints.
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Dialog to pick image from gallery or from camera
Is there a standard way to call dialog box with choose either to pick an image from the camera or to get from gallery (like in build-in phone book or Skype)?
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In an array of objects, fastest way to find the index of an object whose attributes match a search
...Hi everyone instead of using two methods map, indexOf you can use just one called findIndex....... Ex: [{id:1},{id:2},{id:3},{id:4}].findIndex(function(obj){return obj.id == 3}) OR [{id:1},{id:2},{id:3},{id:4}].findIndex(obj => obj.id == 3)
– Umair Ahmed
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For loop example in MySQL
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set v_counter=v_counter+1;
end while;
commit;
end #
delimiter ;
call load_foo_test_data();
select * from foo order by id;
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How to debug Google Apps Script (aka where does Logger.log log to?)
...e the Logger.log method to log some data whenever the onEdit function gets called, but this too seems like it only works when run from the Script Editor. When I run it from the Script Editor, I can view the logs by going to View->Logs...
True again, but there is help. Peter Hermann's BetterLog ...
Jquery select all elements that have $jquery.data()
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jQuery UI has this already so some may not need to call the anonymous function. api.jqueryui.com/data-selector
– arleslie
Oct 12 '14 at 1:07
add a comm...
Find out whether Chrome console is open
...s answer. This solution takes advantage of the fact that toString() is not called on logged objects unless the console is open.
var devtools = /./;
devtools.toString = function() {
if (!this.opened) {
alert("Opened");
}
this.opened = true;
}
console.log('%c', devtools);
// devtools.op...
How to calculate the CPU usage of a process by PID in Linux from C?
I want to programmatically [in C] calculate CPU usage % for a given process ID in Linux.
12 Answers
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How to create ASP.NET Web API Url?
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The ApiController has a property called Url which is of type System.Web.Http.Routing.UrlHelper which allows you to construct urls for api controllers.
Example:
public class ValuesController : ApiController
{
// GET /api/values
public IEnumerable<...
Rails - How to use a Helper Inside a Controller
...> (Rails 4 & 3) (WARNING: this instantiates a new view instance per call)
@template.<helper> (Rails 2)
include helper in a singleton class and then singleton.helper
include the helper in the controller (WARNING: will make all helper methods into controller actions)
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