altman tqyq

Secured HLS setup with Nginx as media server

This example is part of this article.

This is an example for an HLS delivery with basic security. Nginx compiled with nginx-rtmp-module & secure-link is used as media server. Features:

Domain filtering
Referrer filtering
Embed buster

Install and using numba on mac

Mac version: 10.11.3
Python version: 3.5.1

Install

$ brew tap homebrew/versions
$ brew install llvm37

madlib-postgres-ubuntu

Instructions for installing MADlib and Postgres on Ubuntu 16.04

# Install Postgres 9.6, pl/r and dependencies for MADlib
sudo apt-get install -y cmake postgresql-9.6 postgresql-server-dev-9.6 postgresql-plpython-9.6 postgresql-9.6-plr libkrb5-dev postgresql-client postgresql-contrib

# grab madlib rpm
cd /home/gpadmin/tmp

	'''This script goes along the blog post
	"Building powerful image classification models using very little data"
	from blog.keras.io.
	It uses data that can be downloaded at:
	https://www.kaggle.com/c/dogs-vs-cats/data
	In our setup, we:
	- created a data/ folder
	- created train/ and validation/ subfolders inside data/
	- created cats/ and dogs/ subfolders inside train/ and validation/
	- put the cat pictures index 0-999 in data/train/cats

	CREATE OR REPLACE PROCEDURE SQL_TO_CSV
	(
	P_QUERY IN VARCHAR2, -- PLSQL文
	P_DIR IN VARCHAR2, -- 导出的文件放置目录
	P_FILENAME IN VARCHAR2 -- CSV名
	)
	IS
	L_OUTPUT UTL_FILE.FILE_TYPE;
	L_THECURSOR INTEGER DEFAULT DBMS_SQL.OPEN_CURSOR;
	L_COLUMNVALUE VARCHAR2(4000);

	vi /usr/bin/xlsx

	#!/bin/bash
	docker run --rm -v /root/upload:/upload -v /data:/data xlsx xlsx $1 $2

	vi /usr/bin/ssconvert

	#!/bin/bash
	docker run --rm -v /root/upload:/upload ssconvert ssconvert $1 $2 $3

	apt install python-pip pypy
	pip install xlsx2csv
	vi /usr/local/bin/xlsx2csv
	#!/usr/bin/python -> #!/usr/bin/pypy

	xlsx2csv -a test.xlsx test

	# method 2
	npm install -g xlsx
	xlsx test.xlsx -o test.csv

	git checkout master
	git pull origin master
	git merge v1.2.2
	git push origin master

	set max_worker_processes = 64;
	set max_parallel_workers_per_gather = 16;
	#设置强制并行，建议off，避免不必要的使用worker
	#set force_parallel_mode = on;

	apt install nuitka
	nuitka --recurse-all xlsx2csv.py