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Insert/Update Many to Many Entity Framework . How do I do it?

...ject and cannot seem to work out how to insert or update. I have build a small project just to see how it should be coded. ...
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Android disable screen timeout while app is running

...an create a baseActivity and write this code in onCreate Method and extend all activity from baseActivity. – maryam Apr 16 '19 at 16:30 add a comment  |  ...
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When do you use POST and when do you use GET?

... POST action in the address bar of your browser. Use GET when it's safe to allow a person to call an action. So a URL like: http://myblog.org/admin/posts/delete/357 Should bring you to a confirmation page, rather than simply deleting the item. It's far easier to avoid accidents this way. POST is...
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What is the difference between Integer and int in Java?

...ust as with any other reference (object) type. Integer.parseInt("1") is a call to the static method parseInt from class Integer (note that this method actually returns an int and not an Integer). To be more specific, Integer is a class with a single field of type int. This class is used where you n...
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How does `is_base_of` work?

... If they are related Let's for a moment assume that B is actually a base of D. Then for the call to check, both versions are viable because Host can be converted to D* and B*. It's a user defined conversion sequence as described by 13.3.3.1.2 from Host<B, D> to D* and B* respecti...
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Full examples of using pySerial package [closed]

...is code. I'm not certain on this but I believe the serial port is automatically opened when it is explicitly defined as you have done with ser. After commenting out the ser.open() line it worked. – user3817250 Sep 23 '14 at 14:31 ...
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What is the difference among col-lg-*, col-md-* and col-sm-* in Bootstrap?

...a new -xl- size, see this demo. Also the -xs- infix has been removed, so smallest columns are simply col-1, col-2.. col-12, etc.. col-* - 0 (xs) col-sm-* - 576px col-md-* - 768px col-lg-* - 992px col-xl-* - 1200px Bootstrap 4 Grid Demo Additionally, Bootstrap 4 includes new auto-layout columns. Thes...
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How do I detect what .NET Framework versions and service packs are installed?

...imilar question was asked here , but it was specific to .NET 3.5. Specifically, I'm looking for the following: 13 Answers ...
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nodeJs callbacks simple example

can any one give me a a simple example of nodeJs callbacks, I have already searched for the same on many websites but not able to understand it properly, Please give me a simple example. ...
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Run Command Prompt Commands

... this is all you have to do run shell commands from C# string strCmdText; strCmdText= "/C copy /b Image1.jpg + Archive.rar Image2.jpg"; System.Diagnostics.Process.Start("CMD.exe",strCmdText); EDIT: This is to hide the cmd window. ...