sumonst21

Types of Database Management Systems

There are multiple types of database management systems such as relational, object, and document. In this article we discuss the types of Database Management Systems or DBMS.

Database Management Systems

A Database is a collection of records. Database management systems are designed as the means of managing all the records. Database Management is a software system that uses a standard method and running queries with some of them designed for the oversight and proper control of databases.

Types of Database Management Systems

There are four structural types of database management systems:

• Hierarchical databases

fvdm

# Force download for certain URLs with ?force_download
set $forceDownload "";
set $filename "";

if ($request_filename ~ /([^/]+)$) {
	set $filename $1;
}

if ($request_uri ~ [\?&]force_download(=(?<filename>[^&$]+)|&|$)) {
	set $forceDownload "attachment; filename=\"$filename\"";

thomsh

#!/bin/bash
set -euxo pipefail
# Install latest Nginx from backports on Debian Stretch
# with nginx-vod-module from https://github.com/kaltura/nginx-vod-module
# This script/doc will rebuild the deb package

# Requirement : run on Debian Stretch with backports repository enabled
if ! egrep '^deb .+ stretch-backports' -- /etc/apt/sources.list /etc/apt/sources.list.d/*.list ; then
  echo 'deb http://deb.debian.org/debian/ stretch-backports main contrib non-free' |tee /etc/apt/sources.list.d/bpo.list
fi

cdolek

http {

	# memcached servers, generated according to wp-ffpc config
	upstream memcached-servers {
		server 127.0.0.1:11211;

	}

	# PHP-FPM upstream; change it accordingly to your local config!
	upstream php-fpm {

rashkopetrov

Install MongoDB

1. Import the public key used by the package management system.

sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927

2. Create a list file for MongoDB.

sumonst21

#! /bin/bash

for filename in *.jpg; do
    FILE="thumbnails/$filename"
    if [ ! -f "$FILE" ]; then
        echo "$FILE does not exist."
        convert $filename -resize 90x140! "thumbnails/$filename"
        echo "Thumb Generated!"
    fi
done

hieubuiduc

#!/bin/sh

# Auto update
yum update

# Install the required packages
yum install libgearman-devel gcc

# Install php
yum -y install php php-pear php-mysql php-mcrypt php-mbstring

temamagic

wget https://github.com/wcgallego/pecl-gearman/archive/master.zip
unzip master.zip
cd pecl-gearman-master
phpize
./configure
make install
echo "extension=gearman.so" > /etc/php/7.0/mods-available/gearman.ini
phpenmod -v ALL -s ALL gearman
service php7.0-fpm restart

tegansnyder

BECOM SUDO USER:

sudo -s

INSTALL WEBSTATIC REPO FOR CENTOS/RED HAT 7:

rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm

derekkwok

"""
This python script encodes all files that have the extension mkv in the current
working directory.

Sources:
    http://ffmpeg.org/trac/ffmpeg/wiki/x264EncodingGuide
"""
import subprocess, os

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