Without the HOSTNAME env variable the host will revert to localhost, db_path will default to /opt/ros/mongodb_store and db_port will default to 62345. HOSTNAME=yourhost roslaunch mongodb_store mongodb_store.launch db_path:=/path/to/db db_port:=62345 The nodes provided by this package can be started together using the mongodb_store.launch file: The main functions are the storage and retrieval of single message (this is the message store) the rosbag-like logging of topics to the db (via mongodb_log) and their playback (mongodb_play) and the storage and recreation of parameters. It is intended to support data persistence and inspection, including in running systems (i.e. This package contains nodes and libraries for storing and retrieving ROS-related data in a MongoDB database using C++ and Python. Use GitHub to report bugs or submit feature requests. Replicating Stored Messages: replicator_node.py.Message Persistence: message_store_node.py.Parameter persistence: config_manager.py.Starting the MongoDB Store: mongodb_server.IPython and Jupyter Notebook with Embedded D3. IPython and Jupyter Notebook with Embedded D3.jsĭownloading YouTube videos using youtube-dl embedded with Python
#Python start mongodb server install
IPython and Jupyter - Install Jupyter, iPython Notebook, drawing with Matplotlib, and publishing it to Github Simple tool - Concatenating slides using FFmpeg. RabbitMQ(Message broker server) and Celery(Task queue). Neural Networks with backpropagation for XOR using one hidden layer įabric - streamlining the use of SSH for application deploymentĪnsible Quick Preview - Setting up web servers with Nginx, configure enviroments, and deploy an App
įlask app with Apache WSGI on Ubuntu14/CentOS7. Removing Cloud Files - Rackspace API with curl and subprocessĬhecking if a process is running/hanging and stop/run a scheduled task on WindowsĪpache Spark 1.3 with PySpark (Spark Python API) Shellīottle 0.12.7 - Fast and simple WSGI-micro framework for small web-applications. Scheduled stopping and starting an AWS instanceĬloudera CDH5 - Scheduled stopping and starting services Uploading a big file to AWS S3 using boto module Simple tool - Google page ranking by keywords Python Unit Test - TDD using unittest.TestCase class Image processing with Python image library Pillow Python Network Programming IV - Asynchronous Request Handling : ThreadingMixIn and ForkingMixIn Python Network Programming III - Echo Server using socketserver network framework Python Network Programming II - Chat Server / Client Python Network Programming I - Basic Server / Client : B File Transfer Python Network Programming I - Basic Server / Client : A Basics REST API : Http Requests for Humans with Flask Web scraping with Selenium for checking domain availability Python HTTP Web Services - urllib, httplib2 MongoDB with PyMongo I - Installing MongoDB. Connecting to DB, create/drop table, and insert data into a table Priority queue and heap queue data structure Python Object Serialization - yaml and json Python Object Serialization - pickle and json Sets (union/intersection) and itertools - Jaccard coefficient and shingling to check plagiarismĬlasses and Instances (_init_, _call_, etc.)īits, bytes, bitstring, and constBitStream Strings - Escape Sequence, Raw String, and Slicingįormatting Strings - expressions and method calls Object Types - Numbers, Strings, and None Running Python Programs (os, sys, import)
#Python start mongodb server code
Note that the code was run against a MongoDB instance ( mongod) that we have provided. Our task for successful run has been accomplished. set_extraction_path or the PYTHON_EGG_CACHE environment variable). Consider a more secure location (set with. usr/lib/python2.7/dist-packages/pkg_resources.py:1031: UserWarning: /home/k/.python-eggs is writable by group/others and vulnerable to attack when used with get_resource_filename.
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