what is std::forward and universal reference
std::forward, could you explain what does it mean, why it is needed there? Certainly! std::forward is a utility function in C++ that is used to implement perfect forwarding. Perfect forwarding…
std::forward, could you explain what does it mean, why it is needed there? Certainly! std::forward is a utility function in C++ that is used to implement perfect forwarding. Perfect forwarding…
kubeadm certs check-expiration kubeadm certs renew all systemctl restart kubelet ( or other api server etc) re-generate .kube/config # ssh <control-node1-cluster1> # sudo kubeadm kubeconfig user –client-name kubernetes-admin –org=system:masters…
what is difference between iouring vs normal hard driver driver software io_uring is a relatively new I/O interface introduced in the Linux kernel (starting from version 5.1) to provide a…
essentially it is: os scheduler constant run + queue + timer how to let queue notify client that new element available instead of client poll/loop to check? ChatGPT To notify…
In C++, const can be used in several contexts to indicate that a value, reference, or member function is immutable (cannot be changed). Understanding the use of const is crucial…
Ensuring strong consistency in inventory management for a shopping site is crucial to prevent issues like overselling, maintaining accurate stock levels, and providing a reliable user experience. Here are several…
How kafka client get notification? Kafka clients (both producers and consumers) interact with the Kafka server (brokers) primarily through polling mechanisms. Here’s how it works for both producers and consumers:…
What is DASH and HLS? DASH (Dynamic Adaptive Streaming over HTTP) and HLS (HTTP Live Streaming) are both popular streaming protocols used to deliver multimedia content over the internet, but…
In controlled circumstances you can pass the shared pointer by constant reference. Be sure that nobody is concurrently deleting the object, though this shouldn’t be too hard if you’re careful about…
Background/Use case sometimes we need want to based on the destimation/domain to use different STMP server ( instead of relying on automatically search mx record) the transport_maps is a good…