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How to set the prototype of a JavaScript object that has already been instantiated?
...mutability means implementations must check for cyclic prototype chains in order to avoid ilooping. [constant checks for infinite recursion are required]
Finally, mutating __proto__ on an existing object may break non-generic methods in the new prototype object, which cannot possibly work on th...
How to detect incoming calls, in an Android device?
...to add a little snippet of code, android:enabled="true, to the receiver in order to detect incoming calls when the app is not currently running in the foreground:
<!--This part is inside the application-->
<receiver android:name=".CallReceiver" android:enabled="true">
&l...
C++ Modules - why were they removed from C++0x? Will they be back later on?
...an it isn't an issue! Just look at .NET or any other newer lang, having to order things in a certain way just so it can actually be visible or build correctly is a huge burden that needs to go away.
– paulm
Oct 25 '16 at 10:46
...
What are the differences between delegates and events?
...n templates; that is, they express a contract a function must adhere to in order to be considered of the "type" of the delegate.
Events represent ... well, events. They are intended to alert someone when something happens and yes, they adhere to a delegate definition but they're not the same thing....
Why use the SQL Server 2008 geography data type?
...jobsite)
where distance < 500 * 1609.344
orderby distance
select f;
return q1.FirstOrDefault();
}
Then there is a very good reason to use Geography.
Explanation of spatial within Entity Framework.
Updated with Creating High Performance Spati...
Freely convert between List and IEnumerable
... List<T> variable.
If you don't see the LINQ extension methods like OrderBy() I'm guessing it's because you don't have a using System.Linq directive in your source file.
You do need to convert the LINQ expression result back to a List<T> explicitly, though:
List<Customer> list =...
Shiro vs. SpringSecurity [closed]
...TTP logic, cookies, session id's and stuff, and what should happen in what order, but I spent the better part of a day struggling with the Spring Security APIs, and still could not figure out exactly what class or interface I shoud implement or override, and how to plug them in the context. The whol...
Threading in a PyQt application: Use Qt threads or Python threads?
...re that, for each open descriptor, the path of execution is consistent and orderly. There are, obviously, issues that must be addressed, such as what to do when code depending on one open channel further depends on the results of code to be called when another open channel returns data.
One nice so...
Maven dependency for Servlet 3.0 API?
...t-api? Because it's fun to add <excludes> for the old artifactId (in order to prevent getting both the old and new servlet api on your classpath if one of your dependencies still depends on the old one)? :)
– Geoffrey De Smet
Aug 19 '13 at 12:48
...
How do you get the footer to stay at the bottom of a Web page?
...k;
margin: -80px 0 -40px;
padding: 80px 0 40px;
box-sizing:border-box;
}
footer {
height: 40px;
background: aqua;
}
<header>header goes here</header>
<div class="content">Lorem ipsum
</div>
<footer>
This is my footer
</footer>...