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How to create a self-signed certificate for a domain name for development?

I have subdomain.example.com that I use for development purposes. My web application solution contains a web API etc, that I need to call from external systems, hence I am not using localhost. ...
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Visual Studio popup: “the operation could not be completed”

...tructor of your custom controls even at design time, and weird things can happen (at design time some properties dont works, your connection string probably isn't populated...) As a last resort... Try to install any VS update Try to disable VS extensions (if you installed any...) Try to update...
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GSON throwing “Expected BEGIN_OBJECT but was BEGIN_ARRAY”?

...tle); } } } and finally MainActivity.java import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.util.Log; import java.util.ArrayList; import java.util.Array...
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What's the Point of Multiple Redis Databases?

...stance, and that's management. If you spin up a separate instance for each application, and let's say you've got 3 apps, that's 3 separate redis instances, each of which will likely need a slave for HA in production, so that's 6 total instances. From a management standpoint, this gets messy real qui...
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What is the reason not to use select *?

... join The corollary is that using select * ... The columns used by the application is opaque DBA's and their query profilers are unable to help your application's poor performance The code is more brittle when changes occur Your database and network are suffering because they are bringing back t...
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What is NoSQL, how does it work, and what benefits does it provide? [closed]

...e of that, managed to outperform other DB systems. If you could write your app in a way that didn't require transactions, it was great. Why would it be better than using a SQL Database? And how much better is it? It would be better when your site needs to scale so massively that the best RDBMS runn...
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How can I make a weak protocol reference in 'pure' Swift (without @objc)

...ss a protocol is declared as @objc , which I don't want in a pure Swift app. 6 Answers ...
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What's “tools:context” in Android layout files?

... more than one, but at least one. In the tool, we need to know about this mapping (which at runtime happens in the other direction; an activity can call setContentView(layout) to display a layout) in order to drive certain features. Right now, we're using it for one thing only: Picking the right th...
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Is there a list of screen resolutions for all Android based phones and tablets? [closed]

...ns are : 1280*800 1280*768 1024*600 1024*800 1024*768 800*400 800*480 Happy designing .. ! :) share | improve this answer | follow | ...
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std::wstring VS std::string

...ndows? On Windows, this is a bit different. Win32 had to support a lot of application working with char and on different charsets/codepages produced in all the world, before the advent of Unicode. So their solution was an interesting one: If an application works with char, then the char strings ar...