mongodb open source

The gcdplot project application has been submitted to SourceForge yesterday, and is approved today. The latest version has been uploaded to SourceForge! Yesterday I applied a new open source project gcdplot in SourceForge, and today it was accepted!So I uploaded latest vesion to sorceforge server, have fun of this Excel VBA softeware.Gcdplot is a VBA software for Geology and geochemistry, which is develope

Alljoyn is an open-source engine that supports point-to-point communication through Bluetooth or Wi-Fi. Alljoyn is a peer-to-peerTechnology that enables ad hoc, proximity-based, device-to-device communication without the use of an intermediary server. True peer-to-peer communications without the traditional barriers simple device and service discovery Security Framework for authenticated an

React is Facebook's open source JavaScript library for building the UI. You can pass multiple types of parameters in the react, such as declarative code, to help you render the UI, a static HTML DOM element, or to pass a dynamic variable, or even an interactive application component. (Text from JS developer Weibo) Features: Declarative design: React using declarative paradigms, you can easily describe your

Introduction to PHP and MongoDB | security | M + PHP application instance I. INTRODUCTION to MongoDB MongoDB (named from "humongous") is a scalable, high-performance, open-source, free-mode, document-oriented database, it combines the advantages of document databases, key-v

Cocos2d-x2.2.5 go four chess son source code "Open Source", cocos2d-x2.2.5 source code Respect developers' labor achievements. For details, see From haomeng. Game introduction: In a puzzle chess game, two chess pieces can be used to defeat one of the enemy's chess pieces. The game interface is exquisite and conci

the opening of the MongoDB default startup: $./mongodb Default data Save path:/data/db/default port: 27017 To Modify the default path: --dbpath $./mongdb--dbpath/mongodb/points The data storage location to a directory of its own/mongodb/ To Modify the default port: --port $./mongdb--port 20111 modifies the se

, Bsondump, Mongodump, Mongoexport, Mongofiles, Mongooplog, Mongoperf, Mongorestore, Mongostat, and Mongotop.Experimental environmentSystem version: centos7x3.10.0-514.el7.x86_64MongoDB version: mongodb-linux-x86_64-rhel70-3.6.6Turn off the firewall and disable power-on self-bootingSystemctl Stop Firewalld.serviceSystemctl Disable FIREWALLDTurn off SELinuxSed-i ' s/selinux=enforcing/selinux=disabled/g '/etc/sysconfig/selinuxRestart rebootInstalling Mo

Label:MongoDB is one of the most popular NoSQL, NoSQL and no only Sql, and the reason I understand it is that it abandons the traditional relational typeThe concept of the field type of the database, but instead all of the data is stored in the Key-value way, indexed by the key value. This article mainly describes the Windows installation and startup of MongoDB, and its basic usage. One. Installation 1. Download

Problem: Found MongoDB can not connect, view MongoDB log, there are a large number of errors as follows: 819 When the number of MONGODB connections reaches 819, it cannot be added, so it cannot be connected. Analytical Solutions: 1. Maxconns Limit By default, in a Linux system,

Universal DIY design software + online custom mall system source code-Open Source Chinese community 1. decompress the zip package to the website root directory (if there are other projects under this directory, create a folder and decompress it to the new folder ); 2. access the root directory of the website and install it by following the steps (if the prompt

Java Open source Fresh e-commerce platform discussion and solution of concurrency problem and lock mechanism in-oms Order system (source code can be downloaded)Description: Discussion and solution of concurrency problem and lock mechanism in OMS order system of Java Open Source