Posts mit dem Label PC werden angezeigt. Alle Posts anzeigen
Posts mit dem Label PC werden angezeigt. Alle Posts anzeigen

Samstag, 27. Februar 2016

How to Make My Own Web Video Streaming ServiceIn Feburary 2016 27,

In Feburary 2016 27,
Select your media. Deciding what you want to stream is important because it allows you to estimate the average file size and the number of files you’ll be able to stream simultaneously. Try selecting 20 videos with an average size of 20MB to start.
Build a streaming server rather than subscribe to a hosted service. You can use a second-hand PC with at least 4GB of RAM and a 2 GHz processor at minimum. Install a hard drive that runs at 7,200 rpm and offers at least 100GB of free space.
Install Windows Media Server on your streaming media server. You can download a free trial version and use it for up to six months. By that time, you should know whether you want to purchase streaming media software or go with a streaming service.
Upload your video files to your streaming server. Verify that the streaming media option for each video is enabled. Note all filenames and addresses for future website linkage. You’ll need to create a simple network to include your streaming file server and administrative PC. Remember to use a unique drive letter when naming your streaming drive.
Create your website or modify your existing site using thumbnail images for each video. Then link the thumbnails to the appropriate selections in your streaming video file bank on your server. Always use the complete network address in your links.
Upload your new or modified website to your Web hosting service and then test your streaming video service on a remote computer. You should be able to click on a thumbnail and see the linked video begin to stream across your screen in a few seconds.
In Feburary 2016 27,

Samstag, 13. Februar 2016

How to Create an Online DatabaseIn Feburary 2016 13,

In Feburary 2016 13,
Before you can create an online database, you’ll need to set up a database server account at an Internet service provider. The provider owns and operates the server equipment and provides the software at their facility; you pay for the service and have access to the database. Database software offerings include Microsoft SQL Server, Oracle, MySQL, MongoDB and others; these platforms feature fast response times for busy websites. For websites that have relatively low amounts of activity, you can opt to create a Microsoft Access or FileMaker Pro database and upload it to the service provider.
Client Tools
In addition to the online account, you’ll need software tools on your PC to manage the database from your desktop. The database vendor provides management software that lets you create tables, indexes and other database structures; generally, the software is proprietary and works only with the vendor’s database. For example, Microsoft’s Management Studio desktop software lets you administer SQL Server databases.
Security
Online databases have an administrator’s user ID and password that grants complete access to the database. For best security, create additional user ID and passwords that access only those data items that are absolutely necessary for a specific purpose; otherwise, a hacker may gain control of your database and steal confidential information.
Loading Data
Once created, a database is an empty structure that may need useful data to function correctly. For example, an online toy store needs inventory records describing each toy for sale, including a model number, description and price. If you already have this information in another format -- a Microsoft Excel spreadsheet, for example -- you can use the client tool software to copy the Excel data into the database. If you do not have this data in a computerized form, you will need to key it in by hand.
Program Connection
Web programs use information in the online database to make the website work; the programs read the data and send the user Web pages based on the database content. Each program incorporates a piece of data called a connection string; the string specifies the database name, the server’s Internet Protocol address, a login ID and password, and other information. The program’s housekeeping section uses the string to open the database; other parts of the program search for data, change existing records or add new ones. To help keep your database secure, use restricted-access user IDs and passwords in your programs, not the administrator’s ID.
In Feburary 2016 13,