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Differences between .NET 4.0 and .NET 4.5 in High level in .NET
...le apps for Windows 8 using C# or Visual Basic. This subset is called .NET APIs for apps.
The version of .NET Framework, runtime and libraries, used for Metro style apps is a part of the new Windows Runtime, which is the new platform and application model for Metro style apps. It is an ecosystem tha...
In C#, What is a monad?
... no real way to abstract out this error checking, even if you have lots of API-calls that you need to combine in this fashion. This is basically just another monad that combines the function calls by the rule "if the function on the left returned -1, do return -1 ourselves, otherwise call the functi...
If unit testing is so great, why aren't more companies doing it? [closed]
...real intrinsic value to them.
Management tends to be more concerned with rapid product delivery, and (incorrectly) sees unit testing as counterproductive to that goal.
There's a misperception that testing belongs solely in the pervue of QA. Developers are coders, and can't write tests.
There's a co...
What is the “Execute Around” idiom?
... Such situations arise whenever a program manipulates shared resources.
APIs for locks, sockets, files, or database connections may require a
program to explicitly close or release a resource that it previously
acquired. In a language without garbage collection, the programmer is
responsibl...
Catch an exception thrown by an async void method
...ion method traces the thrown exception automatically because I did use the ApiChange.Api.dll from the ApiChange tool.
Tracing and Reflector helps a lot to understand what is going on. To get rid of threading you can create your own versions of GetAwaiter BeginAwait and EndAwait and wrap not a task b...
list every font a user's browser can display
... fonts is common browser fingerprinting technique so it is unlikely any JS API will ever be added which will directly return a list.
FontFaceSet.check() support is good enough to be used but will need a fallback e.g. this answer for older browsers.
Checking the following list of fonts takes 150ms+ s...
NumPy: function for simultaneous max() and min()
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Is there a function in the numpy API that finds both max and min with only a single pass through the data?
No. At the time of this writing, there is no such function. (And yes, if there were such a function, its performance would be significantly better ...
How is OAuth 2 different from OAuth 1?
...ications to have cryptography. This hearkens back to the old Twitter Auth API, which didn't require the application to HMAC hash tokens and request strings. With OAuth 2.0, the application can make a request using only the issued token over HTTPS.
OAuth 2.0 signatures are much less complicated. N...
Push Notifications in Android Platform
... On April 10, 2018, Google deprecated GCM. The GCM server and client APIs were removed on May 29, 2019. Migrate GCM apps to Firebase Cloud Messaging (FCM), which inherits the reliable and scalable GCM infrastructure, plus many new features. See the migration guide to learn more.
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Why is it a bad practice to return generated HTML instead of JSON? Or is it?
...ith JSON your backend can work with XML, SVG, database engines, cross-site API and a thousand other frontends and systems that can accept JSON. With HTML, you will be only able to use it in within HTML.
– SF.
Mar 11 '10 at 15:43
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