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Posts are more formal than WiKi, in which I will do some research and try to dive deeper. I will also present the references at the end of posts.
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Coroutines Coroutines are special functions that can have their execution suspended and resumed. To define a coroutine, the co_return, co_await, or co_yield keywords must be ...
std::string_view // Regular strings. std::string_view cppstr {"foo"}; // Wide strings. std::wstring_view wcstr_v {L"baz"}; std::optional A common use case for optional ...
VM docker update --restart unless-stopped $container_name Container # start apache2 at boot up update-rc.d apache2 defaults # check init.d config ...
Got a coredump Let's say a daemon got a segmentation fault. $ coredumpctl TIME PID UID GID SIG COREFILE EXE ...
#include <charconv> #include <future> #include <iostream> #include <sstream> #include <string> #include <string_view> #include <variant> #include <vector> #include <unordered_set> #include <span> ...
This post is based on this post "Containerized Wordpress, Migration, and SSL". I found it a hassle to install and ...
Unless you really need to expose a read-only reference to clients (rare). #include <iostream> class Struct { public: Struct() {} ...
vector<string> Split(const string &s, char delim) { vector<string> result; stringstream ss(s); string item; while (getline(ss, item, delim)) { result.push_back(item); } ...
In graph theory, an Eulerian trail (or Eulerian path) is a trail in a finite graph that visits every edge exactly once (allowing for revisiting vertices). Similarly, an Eulerian ...
This post summarized my recent attempt to improve the performance of my website. This post will be updated from time ...
