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- . def files C C++ DLLs - Stack Overflow
The advantage of def file is that, it helps you to maintain the backword compatibility with the already realsed dlls i e it maintains the ordinal numbers for apis Suppose you add a new api in the dll, then the linker looks at your def file genearate the ordinal number for the ne wapi such that the ordinal numbers for the old apis are intact
- How do I define a function with optional arguments?
def add(x,y): return x+ y # calling this will require only x and y add(2,3) # 5 If we want to add as many arguments as we may want, we shall just use *args which shall be a list of more arguments than the number of formal arguments that you previously defined (x and y)
- python - Why do some functions have underscores - Stack Overflow
The other respondents are correct in describing the double leading and trailing underscores as a naming convention for "special" or "magic" methods While you can call these methods directly ([10, 20] __len__() for example), the presence of the underscores is a hint that these methods are intended to be invoked indirectly (len([10, 20]) for example) Most python operators have an associated
- python - Differences between `class` and `def` - Stack Overflow
What is the main difference between class and def in python? Can a class in python interact with django UI (buttons)?
- function - what is def in Java class - Stack Overflow
while googling, I find that "def" is used in python and groovy language But, I am using java So, how come it is possible to use keywords like "def" in java class? Is it possible to use other programming languages keywords in java? Please let me know in comment section, if you need any information from my end Any help would be appreciated
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