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What is scaffolding? Is it a term for a particular platform?
...ing database-backed
software applications. It is a
technique supported by some
model-view-controller frameworks, in
which the programmer may write a
specification that describes how the
application database may be used. The
compiler uses this specification to
generate code that the a...
Checking if an instance's class implements an interface?
...........
Added some dots to actually "feel" see the difference.
Generated by this: https://3v4l.org/8Cog7
Conclusion
In case you have an object to check, use instance of like mentioned in the accepted answer.
In case you have a class to check, use is_a.
Bonus
Given the case you want to instantiate ...
Set “this” variable easily?
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raw vs. html_safe vs. h to unescape html
...ence is between Rails’ html_safe() and raw(). There is an excellent post by Yehuda Katz on this, and it really boils down to this:
def raw(stringish)
stringish.to_s.html_safe
end
Yes, raw() is a wrapper around html_safe() that forces the input to String and then calls html_safe() on it. It...
How to detect pressing Enter on keyboard using jQuery?
...
@mplungjan not sure what you mean by "delegating"
– Andrea
Nov 8 '19 at 12:52
...
Why does Convert.ToString(null) return a different value if you cast null?
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IIS: Idle Timeout vs Recycle
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How to set a border for an HTML div tag
...e border to show up. border:thin only sets the width. Also, the color will by default be the same as the text color (which normally doesn't look good).
I recommend setting all three styles:
style="border: thin solid black"
...
C# List of objects, how do I get the sum of a property
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What does the line “#!/bin/sh” mean in a UNIX shell script?
...h the executable bit set), the operating system will look at the first few bytes of the file. These form the so-called "magic number", which can be used to decide the format of the program and how to execute it.
#! corresponds to the magic number 0x2321 (look it up in an ascii table). When the sy...