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Why can't I have “public static const string S = ”stuff"; in my Class?
...{
return MyClass.MyUppercase_Public_Const_Int;
}
}
Well, now I realize this question was asked 4 years ago, but since I put around 2 hours of work, consisting of trying all sorts of different ways of answering and code formatting, into this answer, I'm still posting it. :)
But, f...
Guaranteed lifetime of temporary in C++?
...
litb's answer is accurate. The lifetime of the temporary object (also known as an rvalue) is tied to the expression and the destructor for the temporary object is called at the end of the full expression and when the destructor on StringBuffer is called, the destructor on m_buffer will also be c...
Scatter plot and Color mapping in Python
...here is a reference page of colormaps showing what each looks like. Also know that you can reverse a colormap by simply calling it as cmap_name_r. So either
plt.scatter(x, y, c=t, cmap=cm.cmap_name_r)
# or
plt.scatter(x, y, c=t, cmap="cmap_name_r")
will work. Examples are "jet_r" or cm.plasma_...
What does the 'standalone' directive mean in XML?
... longer current on the whole XML stuff, so I cannot confidently edit right now. Feel free to edit yourself if you have up-to-date knowledge :-).
– sleske
Jun 3 at 10:10
add a ...
Does use of final keyword in Java improve the performance?
...the VM detecting results are just being thrown away or something? I don't know, but regardless, the use of final does make a significant difference.
– Casper Færgemand
Apr 3 '14 at 13:05
...
All falsey values in JavaScript
...nt zero (0n):
0n == false // true
-0n == false // true
So with this, we now have 7 "falsy" values in total (not including document.all as mentioned by user above since it's part of DOM and not JS).
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What's the difference between “declare class” and “interface” in TypeScript
...ave type safety when using the declared object, as the Typescript compiler now knows that some other component may provide that variable.
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How do I intercept a method call in C#?
...<b>" + Message + "</b></span>");
return;
}
Now I can have the check at run time without the dependency injection...
No gotchas in site :)
Hopefully you will agree that this is less weight then a AOP Framework or deriving from MarshalByRefObject or using remoting or ...
What is the purpose of the word 'self'?
...stance attributes. That's why assigning to an instance attribute needs to know what instance to assign to, and that's why it needs self..
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Breaking up long strings on multiple lines in Ruby without stripping newlines
...
Three years later, there is now a solution in Ruby 2.3: The squiggly heredoc.
class Subscription
def warning_message
<<~HEREDOC
Subscription expiring soon!
Your free trial will expire in #{days_until_expiration} days.
Plea...