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How to convert image to byte array
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instead of System.Drawing.Imaging.ImageFormat.Gif, you can use imageIn.RawFormat
– S.Serpooshan
Nov 26 '16 at 12:31
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How to exit a function in bash
How would you exit out of a function if a condition is true without killing the whole script, just return back to before you called the function.
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Android: View.setID(int id) programmatically - how to avoid ID conflicts?
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According to View documentation
The identifier does not have to be unique in this view's hierarchy. The identifier should be a positive number.
So you can use any positive integer you like, but in this case there can be some views with equivalent id's. If you want...
Connect Java to a MySQL database
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Hi @SeanOwen I wonder that, why do we close rs and stmt? Why not just conn?
– Kamuran Sönecek
Apr 14 '16 at 6:37
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How do I restore a missing IIS Express SSL Certificate?
...air" option on IIS Express, the certificate has been reinstalled and I can now launch IIS Express sites using HTTPS.
The certificate is back:
And I can now launch the IIS Express site using HTTPS:
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How to check whether a file or directory exists?
...s
func exists(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil { return true, nil }
if os.IsNotExist(err) { return false, nil }
return false, err
}
Edited to add error handling.
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Django queries - id vs pk
... is called id or object_id or whatever.
It also provides more consistency if you have models with different primary key fields.
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How to test that no exception is thrown?
I know that one way to do it would be:
15 Answers
15
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Use ASP.NET MVC validation with jquery ajax?
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Using the jQuery.validate library should be pretty simple to set up.
Specify the following settings in your Web.config file:
<appSettings>
<add key="ClientValidationEnabled" value="true"/>
<add key="UnobtrusiveJavaScriptEnabled" value="true"/>
</appSettings>
Wh...
Is the Scala 2.8 collections library a case of “the longest suicide note in history”? [closed]
...s even if the set is empty, so the function is never applied! As far as I know there is no other collection framework with an equivalent functionality. Yet from a user perspective this is how things are supposed to work.
The problem we have is that all the clever technology that makes this happen l...