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Tag: Node

[LC] 19. Remove Nth Node From End of List

Given a linked list, remove the n-th node from the end of list and return its head.

Example:

Given linked list: 1->2->3->4->5, and n = 2.

After removing the second node from the end,

October 9, 2021By Simo Rom end, LC, List, Node, nth, removeLeave a Comment

VB.NET – TreeView’s root node is copied

I have the following problem. I am using TreeView to populate the XML tree, which contains the items checked in the TreeView. Basically everything is working fine, except every time I fill in the X

October 6, 2021By Simo Visual Basic Node, Replication, Root, TreeView, VB, VB.NETLeave a Comment

Use node to do the background write interface for Express + MySQL + Node

1. Introduce the corresponding module

const express = require(‘express’)
// Create server express module, express framework coexists with native API , So you can use any native method attrib

October 4, 2021By Simo Mysql Book, Express, mysql, Node, pixel, port, writeLeave a Comment

Full-text search idea MongoDB & node.js

I am developing a search engine for my website, and I want to add the following functions to it;

>Full text search
>What do you mean Is it a function?
> Data storage in MongoDB

I want

October 2, 2021By Simo Search Engines full text, idea, JS, MongoDB, MongoDB & Node.js, Node, searchLeave a Comment

Set UI dashboard on single-node Kubernetes clusters set using Kubeadm

I followed this tutorial https://kubernetes.io/docs/getting-started-guides/kubeadm/ to set up Kubernetes on Ubuntu 16.04 vServer

On this node I want to make Kubernetes Dashboard available but

October 1, 2021By Simo Load Balance cluster, dashboard, In making, Kubeadm, Kubernetes, Node, set, setting, single, UILeave a Comment

Cluster extruded nodes in Graphviz

I want to draw several related subgraphs in GraphViz. When I draw simple nodes, it looks very beautiful:

Resources:

digraph {
rankdir=LR;
A1 -> A21;
A1 -> A22;
A1 -> A23;
A1 -> A24

October 1, 2021By Simo Load Balance cluster, graphviz, middle, Node, squeezedLeave a Comment

BTCD SIMNET (AG Interface, BBIN Interface, MG Interface Simulation Environment) Single Node and Dual Node Run

In this article, I will introduce the AG interface, BBIN interface, and MG interface. Interested parties can add QQ2952777280 btcd startup and operation methods in the simnet simulation environment

October 1, 2021By Simo Micro Services AG, Bbin, BTCD, Double, environment, Interface, MG, Node, run, SIMNET, simulation, singleLeave a Comment

Cassandra cluster management – node abnormal restart

Cassandra cluster management-abnormal node restart Log in to a cluster node, directly restart the server (172.20.101.166), and set cassandra to boot.

This document is only a part of the syste

September 30, 2021By Simo Load Balance abnormal, Cassandra, cluster, management, Node, RestartLeave a Comment

Cassandra Cluster Management – Replace Exception Nodes

Cassandra cluster management-replace abnormal node Replace abnormal cluster node, use JVM startup flag Dcassandra.replace_address_first_boot = to start. Once this attribute is enabled, the node wi

September 30, 2021By Simo Load Balance Cassandra, cluster, exception, management, Node, replacementLeave a Comment

Cassandra Cluster Management – Add new node

Add a node to the Cassandra clusterNote This document is only a part of the system documentation. For details of the previous document information, please refer to:
https://blog.51cto.com/michaelk

September 30, 2021By Simo Load Balance Add, Cassandra, cluster, management, New, NodeLeave a Comment

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