keelar

keelar has asked 21 questions and find answers to 38 problems.

Stats

About

I mainly code in C++ and Java, love data structure and algorithms. Recently getting familiar with open-source projects related to databases such as hadoop, Hama, Cassandra, and RocksDB.

keelar questions

Data types for single chars (or fixed-length strings) in Cassandra
Understanding std::move and unique_ptr
Using cjson in embedded Lua in C++
Complexity of Lua stack operations (Lua C API)
When should I run cleanup in Cassandra?
Ensure the construction and destruction order of static variables in c++
avoid copys when pushing an element into std::queue
rvalue reference and return value of a function
When will c++11 perform move automatically when std::move is not explicitly used?
Move constructor cannot be defaulted

keelar answers

Map Reduce flow in Hadoop
RocksDB make install
Java Comment Dilemma
Algorithm: Modified Binary Search
What does (float)(par4 >> 16 & 255) / 255.0F; mean?
yet another issue with call by value|reference
Fastest persistent key/value db for fixed size keys and only insert/fetch (no delete/update)? [closed]
Find medians in multiple sub ranges of a unordered list
Cassandra: Design Data Model for User, Roles and Permissions
What is mutation in cassandra?