What is the difference between "instantiated" and "initialized"?
To initialize means assigning an initial state to the object before it is used. This initialization can be part of the instantiation process, in that case values are explicitly assigned to object attributes …
How can I initialize all members of an array to the same value?
How would you use memset to initialize a int array to some value larger than 255? memset only works if the array is byte sized.
How to directly initialize a HashMap (in a literal way)?
How to directly initialize a HashMap (in a literal way)? Asked 14 years, 4 months ago Modified 5 months ago Viewed 2.1m times
How to initialize a struct in accordance with C programming …
} An important thing to remember: at the moment you initialize even one object/variable in the struct, all of its other variables will be initialized to default value. If you don't initialize the values …
Proper way to initialize C++ structs - Stack Overflow
Jan 21, 2017 · The new syntax with () should value-initialize the object, assuming it is POD. Is it possible that some subpart of your struct isn't actually POD and that's preventing the expected …
How to initialize array to 0 in C? - Stack Overflow
How to initialize array to 0 in C? Asked 15 years, 8 months ago Modified 4 years, 1 month ago Viewed 533k times
How to initialize a struct in C# - Stack Overflow
Oct 15, 2010 · How to initialize a struct in C# [duplicate] Asked 15 years, 1 month ago Modified 15 years, 1 month ago Viewed 49k times
Creating an empty Pandas DataFrame, and then filling it
I'd like to iteratively fill the DataFrame with values in a time series kind of calculation. I'd like to initialize the DataFrame with columns A, B, and timestamp rows, all 0 or all NaN. I'd then add …
Initializing the size of a C++ vector - Stack Overflow
1 You initialize the size when you have a good idea of the number of elements that you need to store in the vector. If you are retrieving data from database or other source for instance that …
C char array initialization: what happens if there are less characters ...
The relevant part of C11 standard draft n1570 6.7.9 initialization says: 14 An array of character type may be initialized by a character string literal or UTF-8 string literal, optionally enclosed in …