Year: 2010

FFmpeg

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# ffmpeg is a command line tool to convert one video file format to another. It can also grab and encode in real time from a TV card. # ffserver is an HTTP and RTSP multimedia streaming server for live broadcasts. It can also time shift live broadcast. # ffplay is a simple media player … Read more

PHP – File Upload Stream

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PHP supports upload file stream… we can stream data to server using PHP stream_open() & stream_write() functions. There is alternate method in PEAR to transfer files to server1 to server2. PEAR have HTTP package for uploading files. HTTP_Request supports GET/POST/HEAD/TRACE/PUT/DELETE, Basic authentication, Proxy, Proxy Authentication, SSL, file uploads etc. <?php require_once “HTTP/Request.php”; $req =& new HTTP_Request(“http://domain.com/upload”); $req->setBasicAuth(“login”, “pass”); $req->setMethod(HTTP_REQUEST_METHOD_POST); $result = $req->addFile(“data”, “/home/svnlabs.mp4”); … Read more

Linux Network Configuration

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# system-config-network # redhat-config-network # vi /etc/resolve.conf # vi /etc/hosts # /sbin/ifconfig eth0 192.168.10.120 netmask 255.255.255.0 broadcast 192.168.10.255 # /etc/init.d/network restart ifup – bring a network interface up ifdown – take a network interface down

7 Simple Steps to create Twitter Application

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First you have to download oAuth from github “An open protocol to allow secure API authorization in a simple and standard method from desktop and web applications.” 7 Simple Steps to create Twitter Application using Twitter’s OAuth…. 1. Build TwitterOAuth object Login to twitter and register a new application here https://twitter.com/oauth_clients … after registering application … Read more

How to Create OpenSearch Plugins?

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OpenSearch is a collection of simple formats for the sharing of search results. OpenSearch description file https://www.svnlabs.com/opensearch.xml We have to create  a simple xml file for websites and search engines to publish search results in a standard and accessible format. See below the code in action……. <?xml version=”1.0″ encoding=”UTF-8″?> <OpenSearchDescription xmlns=”http://a9.com/-/spec/opensearch/1.1/”> <ShortName>svnlabs</ShortName> <LongName>svnlabs – Concentrate … Read more

Magic of PEAR – Date TimeZone

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PEAR is a framework and distribution system for reusable PHP components. How we get PEAR packages with php files? Add block of code to the php file…. <?php // include PEAR class include (“Date.php”); // initialize Date object $d = new Date(“1981-08-07 01:30:11”); // retrieve date to display echo $d->getDate(); // retrieve date as formatted … Read more

Install the Alternative PHP Cache (APC)

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The Alternative PHP Cache (APC) is a free, open, and robust framework for caching and optimizing PHP intermediate code. yum install php-pear yum install php-devel httpd-devel yum groupinstall ‘Development Tools’ yum groupinstall ‘Development Libraries’ pecl install apc http://si2.php.net/manual/en/install.pecl.php