What is a DEF function for Python - Stack Overflow
Sep 10, 2013 · 14 def isn't a function, it defines a function, and is one of the basic keywords in Python. For example:
python calling a def () inside of def () - Stack Overflow
Aug 1, 2018 · python calling a def () inside of def () Asked 7 years, 5 months ago Modified 3 years, 3 months ago Viewed 31k times
function - what is "def" in Java class - Stack Overflow
Jan 14, 2021 · 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 …
.def files C/C++ DLLs - Stack Overflow
Jul 21, 2014 · 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 …
What is the difference between "def" and "val" to define a function
Sep 19, 2013 · def: For every call to even, it calls the body of the even method again. But with even2 i.e. val, the function is initialized only once while declaration (and hence it prints val at line 4 and never …
python - Why use def main ()? - Stack Overflow
Oct 28, 2010 · Variables inside def main are local, while those outside it are global. This may introduce a few bugs and unexpected behaviors. But, you are not required to write a main() function and call it …
Groovy: what's the purpose of "def" in "def x = 0"?
Oct 9, 2008 · However, variables defined using the keyword "def" are treated as local variables, that is, local to this one script. Variables without the "def" in front of them are stored in a so called binding …
How can I use a global variable in a function? - Stack Overflow
Jul 11, 2016 · How do I create or use a global variable inside a function? How do I use a global variable that was defined in one function inside other functions? Failing to use the global keyword where …
c++ - How to understand .def files? - Stack Overflow
Aug 14, 2010 · The .def file on Win32 describes what functions get exported from a DLL. Unlike with .so files on gcc/Linux, where every symbol gets exported by default, you have to tell the compiler what …
Using len () and def __len__ (self): to build a class
Feb 27, 2013 · 42 Just curious, Is there any difference (advantages and disadvantages) between using len() or def __len__() when I build a class? And which is the best Python style?