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How to pass macro definition from “make” command line arguments (-D) to C source code?

I usually pass macro definitions from "make command line" to a "makefile" using the option : -Dname=value. The definition is accessible inside the makefile. ...
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What's the difference between lists enclosed by square brackets and parentheses in Python?

... for the above 'y=x' example , list and tuple behave in the same way now (verified in python3.8.5) – Youjun Hu Aug 15 at 9:11 add a comm...
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Python's equivalent of && (logical-and) in an if-statement

... You would want and instead of &&. share | improve this answer | follow | ...
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How to access pandas groupby dataframe by key

... answered Feb 6 '13 at 17:00 Andy HaydenAndy Hayden 262k7373 gold badges527527 silver badges485485 bronze badges ...
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What is null in Java?

...ceof operator is true if the value of the RelationalExpression is not null and the reference could be cast to the ReferenceType without raising a ClassCastException. Otherwise the result is false. This means that for any type E and R, for any E o, where o == null, o instanceof R is always false. ...
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How to set the maxAllowedContentLength to 500MB while running on IIS7?

... answered Oct 17 '16 at 11:41 Anderson RissardiAnderson Rissardi 1,80211 gold badge1111 silver badges1717 bronze badges ...
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Capturing Ctrl-c in ruby

...t. When a control-C comes in, it raises Interrupt. Since both SystemExit and Interrupt derive from Exception, your exception handling is stopping the exit or interrupt in its tracks. Here's the fix: Wherever you can, change rescue Exception => e # ... end to rescue StandardError => ...
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How to RedirectToAction in ASP.NET MVC without losing request data

..."] to System.Collections.Specialized.NameValueCollection and use it */ } return View("Form", viewData); } share | improve this answer | follow ...
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What are five things you hate about your favorite language? [closed]

...avorite language " question to Stack Overflow. Take your favorite language and tell me five things you hate about it. Those might be things that just annoy you, admitted design flaws, recognized performance problems, or any other category. You just have to hate it, and it has to be your favorite lan...
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Best way to define private methods for a class in Objective-C

I just started programming Objective-C and, having a background in Java, wonder how people writing Objective-C programs deal with private methods. ...