Fatal error: Call to undefined function session_start() in Php 6

you may get this error you are not a PHP guy ,

Fatal error: Call to undefined function session_start()

run phpinfo session is enabled.

then what’s wrong? the answer is short. this functio has been removed since php 5.4, so your php is too new for this code.

C#, Chained lambda expression to validate Email

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JAVA regular expression, encode &#[0-9]+ form html

private static String ReplceSpecialChars(String s) {         String orig=s;         Pattern pnum=Pattern.compile("&#([0-9]+);");         Matcher m=pnum.matcher(s);         while(m.find())         {             int t=Integer.parseInt(m.group(1));             char ch=(char)t;             orig=orig.replaceFirst(m.group(0), ""+ch);         }         return orig;     } CàT will be parsed to CàT CàáT , will be CàáT

How to: Get ProcessID of a given application pool on IIS

there are couple ways to get the processed of a given application pool, here is some quick ways to do that.

Using WMIC, this works for IIS6/IIS7

Go command prompt, type “wmic”
  put the query like “process where name=”w3wp.exe” get processid, commandline” , you will see the app pool name and the processid.


or just put in one line,
 

using task manager for windows 7 or 2008,add commandline to the columns


Or run cmd as admin, go to “c:\Windows\System32\inetsrv” run “appcmd.exe list wp”, using the IIS admin tools , this works only for iis 7 and above



or using DebugDiag, this works for all IIS version,
go to the process tab, it has the web application pool name,

Using the async node.js library to get twitter content in a parallel

Quick test: setup the node.js to pull the contents from twitter in a parallel, and parse the json data back,
  If search, http://search.twitter.com/search.json?q=lakers&rpp=5&include_entities=true&result_type=mixed, will show lakes news. 
  Here is one quick code to search 5 NBA teams, and get the text back.
 

var async=require("async");var http=require("http"); var fs=require("fs"); function getwebPageContents(keyword,callback) {     var client=http.get({"host":"search.twitter.com","port":"80",         "path":"/search.json?q=" + keyword + "&rpp=5&include_entities=true&result_type=mixed"     }, function(data)     {            var p="";         data.on("data",function(chunk)         {             p+=chunk;         } );         data.on("end",function()         {             callback(null, p);         })     }) } async.parallel([     function(callback){             getwebPageContents("lal",callback)     },     function(callback){             getwebPageContents("lac",callback)     },      function(callback){             getwebPageContents("okc",callback)     },     function(callback){             getwebPageContents("mia",callback)     }, function(callback){             getwebPageContents("phi",callback)     } ], function(e,data) {          for(p in data)     {         console.log( "result- " +p +  "  " +JSON.parse(data[p]).results[0].text);     }      });

you will get some data, like this,

Node.js and Sublime auto completion and Build integration / windows 7

Sublime Text is a Super IDE for developers, if you are looking the same experience for Node.js, there is one plug-in which supports Both.  you can check it here, https://github.com/tanepiper/SublimeText-Nodejs

for the installation, if you don’t have any GIT on windows, just go to https://github.com/tanepiper/SublimeText-Nodejs
click the zip to download all the bits,

then unzip the file, to  F:\Users\Androidyou\AppData\Roaming\Sublime Text 2\Packages\Nodejs, must be no further subfoder in this directory. otherwise, the build wont work, so the final resutlsl looks like<

once done, restart the sublime, you can see the node.js build /and run profle are there.

Java regular expression to extract Date format like April 12, 2012

String s = "Department May 89 , 2012 - May 09 , 2011, June 12, 2011";         Pattern p = Pattern.compile(                 "(jan|feb|mar|apr|may|jun|jul|aug|sep|nov|dec)[a-z]{0,6}[\\s]*[0-9]{1,2}[\\s]*,[\\s]*[0-9]{4}",                 Pattern.CASE_INSENSITIVE);         Matcher m = p.matcher(s);         while (m.find()) {                 System.out.println(m.group(0));         }

You will get all 3 dates,