It's allowed in C to declare the array as follows, which will initialize it without copying the terminating '\0' char c[3] = "foo"; But it's illegal in C++. I'm not aware of a trick that would allow …

How to directly initialize a HashMap (in a literal way)? Asked 14 years, 3 months ago Modified 4 months ago Viewed 2.1m times

These are just a couple of examples where it isn't strictly necessary to initialize a variable, since it's set later (but not accessed between declaration and initialization). In general though, it …

What is the right way of initializing a static map? Do we need a static function that will initialize it?

Your sprintf(ab, "abc%d", 123); line failed, because you did not initialize any memory for the char *ab pointer ahead of time. In other words, you did not do something like:

How to solve (Could not initialize class org.codehaus.groovy.reflection.ReflectionCache) issue in react native Asked 5 years, 6 months ago Modified 6 months ago Viewed 117k times

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 …

587 How is it possible to initialize (with a C# initializer) a list of strings? I have tried with the example below but it's not working.

After looking on the accepted answer I realized that if know size of required vector then we have to use a loop to initialize every element But I found new to do this using …

In other words, this would initialize the members as if you wrote (in a function): double x; int y; Therefore, x and y are not zero-initialized unless you also provide default member initializers: …