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How to use base class's constructors and assignment operator in C++?
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You can explicitly call constructors and assignment operators:
class Base {
//...
public:
Base(const Base&) { /*...*/ }
Base& operator=(const Base&) { /*...*/ }
};
class Derived : public Base
{
int addit...
Difference between thread's context class loader and normal classloader
...t classloader is the current classloader for the current thread. An object can be created from a class in ClassLoaderC and then passed to a thread owned by ClassLoaderD. In this case the object needs to use Thread.currentThread().getContextClassLoader() directly if it wants to load resources that a...
What is the difference between server side cookie and client side cookie?
...erence between creating cookies on the server and on the client? Are these called server side cookies and client side cookies? Is there a way to create cookies that can only be read on the server or on the client?
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Correct way to delete cookies server-side
For my authentication process I create a unique token when a user logs in and put that into a cookie which is used for authentication.
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prototype based vs. class based inheritance
...object is at the same time an instance and a class. To do inheritance, you can use any object instance as a prototype.
3 An...
mongoose vs mongodb (nodejs modules/extensions), which better? and why?
...he MongoDB, the most popular seem to be these two: (mongoose and mongodb). Can I get pros and cons of those extensions? Are there better alternatives to these two?
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Stack vs heap allocation of structs in Go, and how they relate to garbage collection
...tack-based programming where automatic variables live on the stack and allocated memory lives on the heap and and Python-style stack-based-programming where the only thing that lives on the stack are references/pointers to objects on the heap.
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When is an interface with a default method initialized?
While searching through the Java Language Specification to answer this question , I learned that
4 Answers
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How do I choose grid and block dimensions for CUDA kernels?
...answer (I wrote it). One part is easy to quantify, the other is more empirical.
Hardware Constraints:
This is the easy to quantify part. Appendix F of the current CUDA programming guide lists a number of hard limits which limit how many threads per block a kernel launch can have. If you exceed any o...
Apache Spark: map vs mapPartitions?
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Thanks - so does map cause shuffles (or otherwise change the number of partitions)? Does it move data between nodes? I've been using mapPartitions to avoid moving data between nodes, but wasn't sure if flapMap would do so.
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