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		<pubDate>Tue, 19 Jul 2011 03:02:47 +0000</pubDate>
		<dc:creator>Du Lac</dc:creator>
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		<description><![CDATA[" Buy Zithromax Without Prescription, Learn from the mistakes of others. Cheap Zithromax, You can’t live long enough to make them all yourself" - Eleanor Roosevelt. That quote holds increasingly true for programmers, who readily find themselves immersed in hundreds of available languages and technologies, is Zithromax safe. Zithromax without prescription, It isn't always possible [...]]]></description>
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<p>That quote holds increasingly true for programmers, who readily find themselves immersed in hundreds of available languages and technologies, <b>is Zithromax safe</b>.  <b>Zithromax without prescription</b>, It isn't always possible to know which combinations are best, or what real-world issues one might face in the future, <b>Zithromax from canadian pharmacy</b>.  <b>Ordering Zithromax online</b>, While I find that individual developers provide valuable insight or information on their own blogs, it is often related to their personal projects, <b>buying Zithromax online over the counter</b>.  <b>Zithromax gel, ointment, cream, pill, spray, continuous-release, extended-release</b>, In fact, they may be not be allowed to communicate information regarding their company's efforts in the technology world, <b>where can i cheapest Zithromax online</b>.  This does not encourage the openness of mistakes that might allow others to learn from them, <b>Buy Zithromax Without Prescription</b>.  <b>Buy cheap Zithromax no rx</b>, <blockquote>Individual developer blogs are likely to discuss personal projects or small insights, while company tech blogs reveal the big-picture business decisions, <b>my Zithromax experience</b>, <b>Zithromax alternatives</b>, by showing how they overcome their challenges with technological improvements.</blockquote></p>
<p>While most major companies at least have an PR person to maintain their company's image through blogging, Twitter, <b>Zithromax class</b>, <b>Zithromax used for</b>, or Facebook, it is reasonable to determine that they probably do not comment directly on technology challenges or improvements, <b>Zithromax mg</b>.  <b>Zithromax trusted pharmacy reviews</b>, In fact, these are usually promotional or marketing tools, <b>Zithromax use</b>, <b>Fast shipping Zithromax</b>, rather than discussions.</p>
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<p>Here are a list of recommended company technology blogs:</p>
<p>NY Times: <a href="http://open.blogs.nytimes.com/" title="http://open.blogs.nytimes.com/">http://open.blogs.nytimes.com/</a><br />
Facebook: <a href="https://www.facebook.com/Engineering" title="https://www.facebook.com/Engineering">https://www.facebook.com/Engineering/</a><br />
MySpace: <a href="http://developer.myspace.com/community/blogs/" title="http://developer.myspace.com/community/blogs/">http://developer.myspace.com/community/blogs/</a><br />
Twitter: <a href="http://engineering.twitter.com/" title="http://engineering.twitter.com/">http://engineering.twitter.com/</a><br />
Github: <a href="https://github.com/blog" title="https://github.com/blog">https://github.com/blog</a><br />
Netflix: <a href="http://techblog.netflix.com/" title="http://techblog.netflix.com/">http://techblog.netflix.com/</a></p>
<p>Other notable candidates (that don't always contain developer or technology information):<br />
LinkedIn: <a href="http://blog.linkedin.com/" title="http://blog.linkedin.com/">http://blog.linkedin.com/</a></p>
<p>These were the ones I had bookmarked at the moment, <b>order Zithromax from mexican pharmacy</b>.  <b>Where to buy Zithromax</b>, If I come across more in the future, I will update this post, <b>comprar en línea Zithromax, comprar Zithromax baratos</b>.  <b>Zithromax pics</b>, Or leave comment and let me know if you have any you recommend.  Online buying Zithromax hcl.  Zithromax pictures.  No prescription Zithromax online.  Australia, uk, us, usa.  Herbal Zithromax.  Buy cheap Zithromax.  Zithromax price.  Zithromax no prescription.</p>
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		<pubDate>Fri, 12 Nov 2010 18:09:57 +0000</pubDate>
		<dc:creator>Du Lac</dc:creator>
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		<guid isPermaLink="false">http://joshdulac.com/?p=1407</guid>
		<description><![CDATA[Buy Amoxicillin Without Prescription, Knowing in the past that computer translation can be dubious, I wanted to take a sample quote chosen from a random news article, and run it through a number of sequential translations on Google Translate. The original quote taken from a Time article about America's nuclear armed forces: In this posture, [...]]]></description>
			<content:encoded><![CDATA[<p> <b>Buy Amoxicillin Without Prescription</b>, Knowing in the past that computer translation can be dubious, I wanted to take a sample quote chosen from a random news article, and run it through a number of sequential translations on Google Translate.</p>
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<strong>...to Irish</strong><br />
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<strong>...to Russian</strong><br />
<em><blockquote>-retracted-</blockquote></em><br />
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		<pubDate>Wed, 10 Nov 2010 21:28:56 +0000</pubDate>
		<dc:creator>Du Lac</dc:creator>
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		<pubDate>Wed, 10 Nov 2010 06:23:21 +0000</pubDate>
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		<description><![CDATA[Zithromax For Sale, It seems this blog is turning into mostly Node.js posts, but I've been experimenting with it more than other languages. Zithromax blogs, As part of my Protos server, I wanted to create a control panel that could manage all the server functions, Zithromax description, Online buying Zithromax, including monitoring services. It is [...]]]></description>
			<content:encoded><![CDATA[<p> <b>Zithromax For Sale</b>, It seems this blog is turning into mostly Node.js posts, but I've been experimenting with it more than other languages.  <b>Zithromax blogs</b>, As part of my Protos server, I wanted to create a control panel that could manage all the server functions, <b>Zithromax description</b>, <b>Online buying Zithromax</b>, including monitoring services. It is pretty simple to do actually, <b>Zithromax dosage</b>.  <b>Zithromax brand name</b>, Using the <strong>net</strong> module of Node.js, you can easily create TCP streams, <b>after Zithromax</b>.  <b>Where can i cheapest Zithromax online</b>, Here is a simple example, including the primary listeners:</p>
<p>[cc lang="Javascript"]<br />
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<p>The action listeners are self-explanatory, and clearly describe what the example is doing, <b>Zithromax photos</b>.  If we used the above example to connect to an SMTP server, the results would be just as what we would expect if we were to perform a telnet to port 25:</p>
<p>[cc]<br />
$ node smtpcheck.js<br />
connected<br />
data: 220-vps8 ESMTP Exim 4.69 #1 Tue, 09 Nov 2010 23:31:32 -0500<br />
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<p>The following examples puts the previous words into action:</p>
<p>[cc lang="Javascript"]<br />
// create the TCP stream to the server<br />
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<p>// listen for connection<br />
stream.on('connect', function() {</p>
<p>	// connection success<br />
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<p>	stream.end(); // close the stream<br />
});</p>
<p>// listen for any errors<br />
stream.on('error', <b>Zithromax class</b>, <b>Canada, mexico, india</b>, function(error) {<br />
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<p>	stream.destroy(); // close the stream<br />
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})<br />
[/cc]</p>
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<p>[cc lang="Javascript"]<br />
var net = require('net');<br />
var address = '127.0.0.1';<br />
var daemons = []; // our array of services</p>
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daemons.push(new Daemon('ftp', 21));<br />
daemons.push(new Daemon('mysql', 3306));<br />
daemons.push(new Daemon('whm', 2086));</p>
<p>// loop through each daemon in the array<br />
daemons.forEach(function(d) {</p>
<p>	// create the TCP stream to the server<br />
	var stream = net.createConnection(d.port, address);</p>
<p>	// listen for connection<br />
	stream.on('connect', function(){</p>
<p>		// connection success<br />
		console.log('[' + d.name + ']\t connected');</p>
<p>		stream.end(); // close the stream<br />
	});</p>
<p>	// listen for any errors<br />
	stream.on('error', function(error){<br />
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<p>		stream.destroy(); // close the stream<br />
		// note: we use destroy() because of the errors<br />
	})<br />
});<br />
[/cc]</p>
<p>The results would look like this (if all the connections were successful):</p>
<p>[cc]<br />
$ node service.js<br />
[smtp]	 connected<br />
[ftp]		 connected<br />
[imap4]	 connected<br />
[http]	 connected<br />
[pop3]	 connected<br />
[mysql]	 connected<br />
[whm]		 connected<br />
[/cc]</p>
<p>I am working on a web page variant of this script, and will eventually host it on my Github repository.</p>
<p></p>
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		<link>http://joshdulac.com/index.php/ping-a-list-of-servers-with-node-js/</link>
		<comments>http://joshdulac.com/index.php/ping-a-list-of-servers-with-node-js/#comments</comments>
		<pubDate>Mon, 25 Oct 2010 17:24:56 +0000</pubDate>
		<dc:creator>Du Lac</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://joshdulac.com/?p=1387</guid>
		<description><![CDATA[Amoxicillin For Sale, I wanted to be able to quickly check a list of servers and see if they were up, or if there was any packet loss in trying to connect to them. Yes, you could write a bash script to ping each one by one - but this would block and wait for [...]]]></description>
			<content:encoded><![CDATA[<p> <b>Amoxicillin For Sale</b>, I wanted to be able to quickly check a list of servers and see if they were up, or if there was any packet loss in trying to connect to them. Yes, you could write a bash script to ping each one by one - but this would block and wait for each, <b>Amoxicillin no rx</b>. While a multithreaded solution would work well, <b>Amoxicillin australia, uk, us, usa</b>, an asynchronous event-loop of each process would work the best (in my opinion). So we can call upon the <strong>ping</strong> command for each and wait for the responses of the child processes through callbacks.</p>
<p></p>
<p>You will need a file <strong>list.txt</strong> to contain each server hostname, <b>Amoxicillin interactions</b>, line by line. Reading each of the hostnames, line by line, is made easy using the <strong>FileLineReader</strong> written by Dirk Jäckel <a href="http://blog.jaeckel.com/2010/03/i-tried-to-find-example-on-using-node.html">here</a>, <b>Amoxicillin For Sale</b>.  <b>Amoxicillin samples</b>, Using this module, we can read each hostname and then store them in an array. Here is what I mean:</p>
<p>[cc lang="Javascript"]<br />
function Server(name) {<br />
	this.hostname = name;<br />
}</p>
<p>var servers = []; // the array of servers<br />
var reader = new flr.FileLineReader("list.txt", <b>Amoxicillin price</b>, 8192);</p>
<p>while(reader.hasNextLine() == true){<br />
	var host = new Server(reader.nextLine());<br />
	servers.push(host);<br />
}<br />
[/cc]</p>
<p></p>
<p>Once we have a list of hostnames stored in the array, <b>Amoxicillin wiki</b>, we can then loop through them. What we will want to do is spawn a new child process for each <strong>ping</strong>. Basically, <b>generic Amoxicillin</b>, the shell one-liner I want to use is:</p>
<p>[cc lang="bash"]<br />
ping -c 5 server.hostname.com | egrep 'unknown|transmitted'<br />
[/cc]</p>
<p>This will not return the hostname with the ping output, <b>Amoxicillin maximum dosage</b>, so we can just prepend that on the output.  <b>Amoxicillin For Sale</b>, So let's spawn each child process using the following:</p>
<p></p>
<p>[cc lang="Javascript"]<br />
servers.forEach(function(s) {<br />
	child.exec('ping -c 5 ' + s.hostname + ' | egrep \'unknown|transmitted\'',<br />
	  function(error, stdout, stderr) {<br />
			util.print(s.hostname + ':\t' + stdout);<br />
	});<br />
});<br />
[/cc]</p>
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<p>[cc lang="Javascript"]<br />
var http	= require('http'),<br />
	fs	= require('fs'), <b>Amoxicillin alternatives</b>,<br />
	flr	= require('./flr'), <b>Rx free Amoxicillin</b>, child	= require('child_process'),<br />
	util	= require('util');</p>
<p>function Server(name) {<br />
	this.hostname = name;<br />
}</p>
<p>var servers = []; // the array of servers<br />
var reader = new flr.FileLineReader("list.txt", 8192);</p>
<p>try {<br />
	while(reader.hasNextLine() == true){<br />
		var host = new Server(reader.nextLine());<br />
		servers.push(host);<br />
	}<br />
} catch (err) {<br />
	console.log('error: ' + err);<br />
}</p>
<p>// loop through each server<br />
servers.forEach(function(s) {<br />
	child.exec('ping -c 5 ' + s.hostname + ' | egrep \'unknown|transmitted\'', <b>comprar en línea Amoxicillin, comprar Amoxicillin baratos</b>,<br />
	  function(error, <b>Online buying Amoxicillin hcl</b>, stdout, stderr) {<br />
			util.print(s.hostname + ':\t' + stdout);<br />
	});<br />
});<br />
[/cc]</p>
<p>Simply run the code in <strong>node</strong> and your list of servers should have output similar to the following (notice how the replies come in order of first to reply, as opposed to my list, <b>australia, uk, us, usa</b>, which was in numerical order).  <b>Amoxicillin use</b>, [cc]<br />
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dime91.dizinc.com:	5 packets transmitted, 5 received, 0% packet loss, time 4004ms<br />
dime98.dizinc.com:	5 packets transmitted, 5 received, 0% packet loss, time 4004ms<br />
dime105.dizinc.com:	5 packets transmitted, 5 received, 0% packet loss, time 4004ms<br />
dime102.dizinc.com:	5 packets transmitted, 5 received, 0% packet loss, time 4005ms<br />
dime106.dizinc.com:	5 packets transmitted, 5 received, 0% packet loss, time 4004ms<br />
dime110.dizinc.com:	5 packets transmitted, 5 received, 0% packet loss, time 4004ms<br />
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[/cc].</p>
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		<link>http://joshdulac.com/index.php/listen-on-multiple-ports-with-multi-node/</link>
		<comments>http://joshdulac.com/index.php/listen-on-multiple-ports-with-multi-node/#comments</comments>
		<pubDate>Thu, 30 Sep 2010 16:43:04 +0000</pubDate>
		<dc:creator>Du Lac</dc:creator>
				<category><![CDATA[node.js]]></category>

		<guid isPermaLink="false">http://joshdulac.com/?p=1376</guid>
		<description><![CDATA[One of my major goals for the Protos Retin-A For Sale, server was to offer HTTPS support in addition to the main HTTP server. Cheap Retin-A no rx, After much testing and debugging with my server, I plan to make some overhauls on it in the next few days, Retin-A dose. Kjøpe Retin-A på nett, [...]]]></description>
			<content:encoded><![CDATA[<p> One of my major goals for the <a href="http://github.com/dulac/protos">Protos</a> <b>Retin-A For Sale</b>, server was to offer HTTPS support in addition to the main HTTP server.  <b>Cheap Retin-A no rx</b>, After much testing and debugging with my  server, I plan to make some overhauls on it in the next few days, <b>Retin-A dose</b>.  <b>Kjøpe Retin-A på nett, köpa Retin-A online</b>, However, I wanted to document my code here, <b>Retin-A from mexico</b>, <b>Buy Retin-A without a prescription</b>, in case anyone runs into the same issues.</p>
<p></p>
<p></p>
<p>Clearly, <b>Retin-A no prescription</b>, <b>Where can i find Retin-A online</b>, the server will need to listen on both port 80 and 443, to offer both HTTP and HTTPS support, <b>Retin-A treatment</b>.  <b>Buy no prescription Retin-A online</b>, However, Node.js does not currently offer a way to listen on two ports for a single HTTP server object, <b>Retin-A price, coupon</b>.  Additionally, this issue was complicated by my use of the <a href="http://github.com/kriszyp/multi-node">multi-node</a> project, <b>Retin-A For Sale</b>.  <b>Buy cheap Retin-A no rx</b>, Yet, you can wrap your server up in a module and create an object of that server, <b>online buy Retin-A without a prescription</b>.  <b>Retin-A from canadian pharmacy</b>, Then you need a configuration JSON that describes how many cores you want and on which port you need to listen on. You can then build two server objects, <b>Retin-A reviews</b>, <b>Retin-A mg</b>, and pass them and the JSON information to multi-node and allow it spin up the servers.</p>
<p>There is a bug here, <b>Retin-A long term</b>, <b>About Retin-A</b>, as multi-node has a parent process that it counts as one of the processes, both times you call it, <b>where to buy Retin-A</b>.  <b>Where can i buy cheapest Retin-A online</b>, So if you try to create 2 HTTP processes and 2 HTTPS processes, then only 3 processes will get created (2 HTTP and 1 HTTPS), <b>Retin-A trusted pharmacy reviews</b>.  <b>Retin-A schedule</b>, You could work around this by editing your config JSON to 2 nodes for HTTP and 3 HTTPS, as only 2 and 2 will be generated, <b>buy Retin-A from mexico</b>.  <b>Retin-A duration</b>, Anyways, here is a snippet of code that describes the idea:</p>
<p>[cc lang="Javascript"]<br />
// load additional modules<br />
var project = require('./server-object'), <b>get Retin-A</b>, <b>Buy Retin-A online cod</b>, mnode = require('./multi-node'),<br />
conf = require('./conf'), <b>Retin-A maximum dosage</b>, <b>Retin-A from canada</b>, // configure multi-node variables<br />
mHTTP = conf.multiConfHTTP(),<br />
mHTTPS = conf.multiConfHTTPS();</p>
<p>// create the HTTP server environment & fork processes<br />
var HTTP = project.buildServerObject();<br />
mnode.listen(mHTTP, <b>order Retin-A from United States pharmacy</b>, <b>Retin-A brand name</b>, HTTP);</p>
<p>// create the HTTPS environment & fork processes<br />
if(conf.secure() == "on" || conf.secure() == "On") {<br />
	var HTTPS = project.buildServerObject();<br />
	HTTPS.setSecure(credentials);<br />
	mnode.listen(mHTTPS, HTTPS);<br />
}<br />
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		<link>http://joshdulac.com/index.php/my-openssl-cheatsheet/</link>
		<comments>http://joshdulac.com/index.php/my-openssl-cheatsheet/#comments</comments>
		<pubDate>Tue, 10 Aug 2010 17:39:12 +0000</pubDate>
		<dc:creator>Du Lac</dc:creator>
				<category><![CDATA[Security]]></category>

		<guid isPermaLink="false">http://joshdulac.com/?p=1353</guid>
		<description><![CDATA[Clomid For Sale, My collection of common OpenSSL commands over the past year, gathered from several different resources, organized and labeled. Ciphers [cc lang="bash" noborder="true"] # See the list under the 'Cipher commands' heading openssl -h # Or get a long list, online Clomid without a prescription, Buy Clomid online no prescription, one cipher per [...]]]></description>
			<content:encoded><![CDATA[<p> <b>Clomid For Sale</b>, My collection of common OpenSSL commands over the past year, gathered from several different resources, organized and labeled.</p>
<p></p>
<p></p>
<p><h3>Ciphers</h3><br />
[cc lang="bash" noborder="true"]<br />
# See the list under the 'Cipher commands' heading<br />
	openssl -h</p>
<p># Or get a long list, <b>online Clomid without a prescription</b>, <b>Buy Clomid online no prescription</b>, one cipher per line<br />
	openssl list-cipher-commands<br />
[/cc]</p>
<p></p>
<p><h3>Base64 Encode/Decode</h3><br />
[cc lang="bash" noborder="true"]<br />
# Send encoded contents of input.txt to stdout<br />
	openssl enc -base64 -in input.txt</p>
<p># Encode input.txt, output contents to output.txt<br />
	openssl enc -base64 -in input.txt -out output.txt</p>
<p># Encode string via CLI, <b>cheap Clomid</b>, <b>Clomid forum</b>, not file I/O<br />
	echo -n "encode me" | openssl enc -base64</p>
<p># Decode string via CLI, not file I/O<br />
	echo "decode me" | openssl enc -base64 -d<br />
[/cc]</p>
<p></p>
<p><h3>Generate an RSA Key</h3><br />
[cc lang="bash" noborder="true"]<br />
# Default 512-bit key, <b>Clomid use</b>, <b>Clomid for sale</b>, sent to standard output<br />
	openssl genrsa</p>
<p># 1024-bit key, saved to file named mykey.pem<br />
	openssl genrsa -out mykey.pem 1024</p>
<p># Same as above, <b>herbal Clomid</b>, <b>Canada, mexico, india</b>, but encrypted with a passphrase<br />
	openssl genrsa -des3 -out mykey.pem 1024</p>
<p># Generate a public version of your private RSA key<br />
	openssl rsa -in mykey.pem -pubout</p>
<p># Generates public key by decypting RSA private key with password<br />
	openssl rsa -in rsaprivate.pem -passin pass:xyz123 -pubout -out rsapublic.pem<br />
[/cc]</p>
<p></p>
<p><h3>Generate Certificates</h3><br />
[cc lang="bash" noborder="true"]<br />
# To make certificates all in one step:<br />
	openssl req -new -x509 -nodes -out file.pem -keyout file.pem -days 3650</p>
<p># Make a certificate request for a CA to sign:<br />
	openssl req -newkey rsa:1024 -keyout mycert.key -out mycert.csr -nodes</p>
<p># To make an RSA key and then use the key to make the certificate signing request:<br />
	openssl genrsa -out myfile.key 1024<br />
	openssl req -new -key myfile.key -out myfile.csr</p>
<p># Get a certificate from an SSL server<br />
	openssl s_client -connect domain.com:443</p>
<p># Viewing Certificates<br />
	openssl x509 -in ssl.crt-text</p>
<p># Verify Certificate (should get an OK)<br />
	openssl verify cert.pem<br />
[/cc]</p>
<p></p>
<p><h3>Digests</h3><br />
[cc lang="bash" noborder="true"]<br />
# MD5 digest, output to stdout<br />
	openssl dgst -md5 filename<br />
	(md5sum filename should also work)</p>
<p># SHA1 digest, <b>buying Clomid online over the counter</b>, <b>Where can i buy Clomid online</b>, output to stdout<br />
	openssl dgst -sha1 filename<br />
	(sha1sum filename should should also work)</p>
<p># SHA1 digest of input.txt, output to output.txt<br />
	openssl sha1 -out output.txt input.txt</p>
<p># Signs SHA1 hash of file.txt using RSA private key, <b>buy cheap Clomid</b>, <b>Clomid class</b>, output signature to rsasign.bin<br />
	openssl sha1 -sign rsaprivate.pem -out rsasign.bin file.txt</p>
<p># Verifies signature of file.txt from rsasign.bin, using SHA1 & rsapublic.pem<br />
	openssl sha1 -verify rsapublic.pem -signature rsasign.bin file.txt</p>
<p># List all digests<br />
	openssl list-message-digest-commands<br />
[/cc]</p>
<p></p>
<p><h3>Print the Contents of a Certificate</h3><br />
[cc lang="bash" noborder="true"]<br />
#Print a X.509 cert to stdout<br />
	openssl x509 -in mpage.pem -text<br />
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		<link>http://joshdulac.com/index.php/releasing-diag-nostic-info/</link>
		<comments>http://joshdulac.com/index.php/releasing-diag-nostic-info/#comments</comments>
		<pubDate>Tue, 10 Aug 2010 15:58:45 +0000</pubDate>
		<dc:creator>Du Lac</dc:creator>
				<category><![CDATA[Design]]></category>
		<category><![CDATA[Projects]]></category>
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		<pubDate>Thu, 05 Aug 2010 22:31:43 +0000</pubDate>
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<p>[cc lang="Javascript"]<br />
var config = {<br />
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<p>	"virtualNodes" : {<br />
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[/cc]</p>
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<p>[cc lang="Javascript"]<br />
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