{"id":9955,"date":"2015-07-25T18:40:38","date_gmt":"2015-07-25T22:40:38","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=9955"},"modified":"2015-11-10T08:30:38","modified_gmt":"2015-11-10T13:30:38","slug":"%e0%a6%a8%e0%a7%8b%e0%a6%a1-%e0%a6%9c%e0%a7%87%e0%a6%8f%e0%a6%b8-%e0%a6%aa%e0%a7%8d%e0%a6%b0%e0%a6%a5%e0%a6%ae-%e0%a6%8f%e0%a6%aa%e0%a7%8d%e0%a6%b2%e0%a6%bf%e0%a6%95%e0%a7%87%e0%a6%b6%e0%a6%a8-node","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=9955","title":{"rendered":"\u09a8\u09cb\u09a1.\u099c\u09c7\u098f\u09b8 &#8211; \u09aa\u09cd\u09b0\u09a5\u09ae \u098f\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8 (Node.js &#8211; First Application)"},"content":{"rendered":"<p>\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae<\/p>\n<p>&nbsp;<\/p>\n<p>\u09a8\u09a1 \u099c\u09c7\u098f\u09b8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u2018\u09b9\u09cd\u09af\u09be\u09b2\u09cb \u0993\u09df\u09be\u09b0\u09cd\u09b2\u09cd\u09a1\u2019 \u09a4\u09c8\u09b0\u09bf\u09b0 \u0986\u0997\u09c7 \u09a8\u09a1 \u099c\u09c7\u098f\u09b8\u09c7\u09b0 \u098f\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u09c7\u09b0 \u0985\u0982\u09b6\u0997\u09c1\u09b2\u09cb \u09a6\u09c7\u0996\u09c7 \u09a8\u09c7\u09df\u09be \u09af\u09be\u0995, \u098f\u09b0 \u09a4\u09bf\u09a8\u099f\u09bf \u0996\u09c1\u09ac \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u0985\u0982\u09b6 \u0986\u099b\u09c7,<\/p>\n<ul>\n<li>\u0987\u09ae\u09aa\u09cb\u09b0\u09cd\u099f \u09b0\u09bf\u0995\u09cb\u09df\u09be\u09b0\u09a1 \u09ae\u09a1\u09bf\u0989\u09b2<\/li>\n<li>\u0995\u09cd\u09b0\u09bf\u09df\u09c7\u099f\u09bf\u09ad \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0<\/li>\n<li>\u09b0\u09bf\u09a1 \u09b0\u09bf\u0995\u09cb\u09df\u09c7\u09b8\u09cd\u099f, \u09b0\u09bf\u099f\u09be\u09b0\u09cd\u09a8 \u09b0\u09c7\u09b8\u09aa\u09a8\u09cd\u09b8<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u09a8\u09a1 \u099c\u09c7\u098f\u09b8 \u098f\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be<\/h2>\n<h3>\u09aa\u09cd\u09b0\u09a5\u09ae \u09a7\u09be\u09aa, \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c0\u09df \u09ae\u09a1\u09bf\u0989\u09b2 \u0987\u09ae\u09aa\u09cb\u09b0\u09cd\u099f \u0995\u09b0\u09be<\/h3>\n<p>\u0986\u09ae\u09b0\u09be require \u09a1\u09bf\u09b0\u09c7\u0995\u099f\u09bf\u09ad \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09ac \u098f\u0987\u099a\u099f\u09bf\u099f\u09bf\u09aa\u09bf \u09ae\u09a1\u09bf\u0989\u09b2 \u09b2\u09cb\u09a1 \u0995\u09b0\u09a4\u09c7, \u0986\u09b0 \u09b0\u09bf\u099f\u09be\u09b0\u09cd\u09a8\u09a1 \u098f\u0987\u099a\u099f\u09bf\u099f\u09bf\u09aa\u09bf \u0987\u09a8\u09cd\u09b8\u099f\u09c7\u09a8\u09cd\u09b8\u0995\u09c7 \u098f\u0987\u099a\u099f\u09bf\u099f\u09bf\u09aa\u09bf \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2\u09c7 \u09a8\u09bf\u099a\u09c7\u09b0 \u09ae\u09a4 \u0995\u09b0\u09c7 \u09b8\u09cd\u099f\u09cb\u09b0 \u0995\u09b0\u09ac,<\/p>\n<hr \/>\n<pre>var http = require(\"http\");<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h3>\u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09df \u09a7\u09be\u09aa, \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be<\/h3>\n<p>\u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0 \u09a7\u09be\u09aa\u09c7 \u0986\u09ae\u09b0\u09be \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be \u098f\u0987\u099a\u099f\u09bf\u099f\u09bf\u09aa\u09bf \u0987\u09a8\u09cd\u09b8\u099f\u09c7\u09a8\u09cd\u09b8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09bf \u0993 http.createServer() \u09a4\u09c7 \u0995\u09b2 \u0995\u09b0\u09be \u09b9\u09df \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u0987\u09a8\u099f\u09c7\u09a8\u09cd\u09b8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7\u0964 \u098f\u09b0\u09aa\u09b0listen \u09ae\u09c7\u09a5\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u0986\u09ae\u09b0\u09be \u098f\u0995\u09c7 port 8081\u098f\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u0982\u09af\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09bf\u0964 \u098f\u0995\u099f\u09bf \u09ab\u09be\u0982\u09b6\u09a8\u0995\u09c7 \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0 \u09b0\u09bf\u0995\u09cb\u09df\u09c7\u09b8\u09cd\u099f \u0993 \u09b0\u09c7\u09b8\u09aa\u09a8\u09cd\u09b8\u09b8\u09b9 \u09aa\u09be\u09b8 \u0995\u09b0\u09be\u09a8\u09cb \u09b9\u09df\u0964 \u09a8\u09bf\u099a\u09c7\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u09bf\u0995 \u09aa\u09cd\u09b0\u09df\u09cb\u0997 \u2018\u09b9\u09cd\u09af\u09be\u09b2\u09cb \u0993\u09df\u09be\u09b0\u09cd\u09b2\u09cd\u09a1\u2019 \u09ab\u09b2\u09be\u09ab\u09b2 \u09a6\u09c7\u0996\u09be\u09ac\u09c7\u0964<\/p>\n<hr \/>\n<pre>http.createServer(function (request, response) {<\/pre>\n<pre>     \/\/ Send the HTTP header\r\n     \/\/ HTTP Status: 200 : OK\r\n     \/\/ Content Type: text\/plain\r\n     response.writeHead(200, {'Content-Type': 'text\/plain'});<\/pre>\n<pre>     \/\/ Send the response body as \"Hello World\"\r\n     response.end('Hello World\\n');\r\n}).listen(8081);<\/pre>\n<pre>\/\/ Console will print the message\r\nconsole.log('Server running at http:\/\/127.0.0.1:8081\/');<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u0989\u09aa\u09b0\u09c7\u09b0 \u0995\u09cb\u09a1 \u098f\u09ae\u09a8 \u098f\u0987\u099a\u099f\u09bf\u099f\u09bf\u09aa\u09bf \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u09a4\u09c8\u09b0\u09bf\u09b0 \u099c\u09a8\u09cd\u09af \u09af\u09a5\u09c7\u09b7\u09cd\u099f \u09af\u09be \u09b2\u09cb\u0995\u09be\u09b2 \u09ae\u09c7\u09b6\u09bf\u09a8\u09c7\u09b0 8081 port\u098f\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u09a8\u09cd\u09ac\u09df \u09b8\u09be\u09a7\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n<p>&nbsp;<\/p>\n<h2>\u09a4\u09c3\u09a4\u09c0\u09df \u09a7\u09be\u09aa, \u09b0\u09bf\u0995\u09cb\u09df\u09c7\u09b8\u09cd\u099f \u0993 \u09b0\u09c7\u09b8\u09aa\u09a8\u09cd\u09b8 \u099f\u09c7\u09b8\u09cd\u099f \u0995\u09b0\u09be<\/h2>\n<p>main.js \u09ab\u09be\u0987\u09b2\u09c7 \u09aa\u09c2\u09b0\u09cd\u09ac\u09c7 \u0989\u09b2\u09cd\u09b2\u09c7\u0996\u09bf\u09a4 \u09a6\u09c1\u099f\u09bf \u09a7\u09be\u09aa\u09c7\u09b0 \u09b8\u09ae\u09a8\u09cd\u09ac\u09df \u0995\u09b0\u09c7 \u09a8\u09bf\u099a\u09c7\u09b0 \u09a8\u09a4 \u0995\u09b0\u09c7 \u098f\u0987\u099a\u099f\u09bf\u099f\u09bf\u09aa\u09bf \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u099a\u09be\u09b2\u09c1 \u0995\u09b0\u09a4\u09c7 \u09b9\u09df,<\/p>\n<hr \/>\n<pre>var http = require(\"http\");<\/pre>\n<pre>http.createServer(function (request, response) {<\/pre>\n<pre>    \/\/ Send the HTTP header\r\n    \/\/ HTTP Status: 200 : OK\r\n    \/\/ Content Type: text\/plain\r\n    response.writeHead(200, {'Content-Type': 'text\/plain'});<\/pre>\n<pre>    \/\/ Send the response body as \"Hello World\"\r\n    response.end('Hello World\\n');\r\n}).listen(8081);<\/pre>\n<pre>\/\/ Console will print the message\r\nconsole.log('Server running at http:\/\/127.0.0.1:8081\/');<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u0996\u09a8 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u099a\u09be\u09b2\u09c1\u09b0 \u099c\u09a8\u09cd\u09af main.js\u0995\u09c7 \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09a4\u09c7 \u09b9\u09df \u09a8\u09bf\u099a\u09c7\u09b0 \u09ae\u09a4 \u0995\u09b0\u09c7,<\/p>\n<hr \/>\n<pre>$ node main.js<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u0986\u0989\u099f\u09aa\u09c1\u099f \u09ad\u09c7\u09b0\u09bf\u09ab\u09be\u0987 \u0995\u09b0\u09b2\u09c7 \u09a6\u09c7\u0996\u09ac, \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u099a\u09be\u09b2\u09c1 \u09b9\u09df\u09c7 \u0997\u09c7\u099b\u09c7\u0964<\/p>\n<hr \/>\n<pre>Server running at http:\/\/127.0.0.1:8081\/<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09a8\u09a1 \u099c\u09c7\u098f\u09b8 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09c7 \u09b0\u09bf\u0995\u09cb\u09df\u09c7\u09b8\u09cd\u099f \u0995\u09b0\u09be<\/h2>\n<p>\u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09ac\u09cd\u09b0\u09be\u0989\u099c\u09be\u09b0\u09c7 http:\/\/127.0.0.1:8081\/ \u0993\u09aa\u09c7\u09a8 \u0995\u09b0\u09c7 \u09b0\u09c7\u099c\u09be\u09b2\u09cd\u099f \u09a6\u09c7\u0996\u09ac, \u2018\u09b9\u09cd\u09af\u09be\u09b2\u09cb \u0993\u09df\u09be\u09b0\u09cd\u09b2\u09cd\u09a1\u2019 \u0964<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/www.tutorialspoint.com\/nodejs\/images\/nodejs_sample.jpg?resize=661%2C358\" alt=\"Node.js server\" width=\"661\" height=\"358\" \/><\/p>\n<p>\u0985\u09ad\u09bf\u09a8\u09a8\u09cd\u09a6\u09a8! \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a5\u09ae \u098f\u0987\u099a\u099f\u09bf\u099f\u09bf\u09aa\u09bf \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u09a4\u09c8\u09b0\u09bf \u0993 \u099a\u09be\u09b2\u09c1 \u09b9\u09b2 \u09af\u09be port 8081 \u098f\u09b0 \u09b8\u0995\u09b2 \u098f\u0987\u099a\u099f\u09bf\u099f\u09bf\u09aa\u09bf \u09b0\u09bf\u0995\u09cb\u09df\u09c7\u09b8\u09cd\u099f\u09c7\u09b0 \u09b8\u09be\u09dc\u09be \u09a6\u09c7\u09df\u0964<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae &nbsp; \u09a8\u09a1 \u099c\u09c7\u098f\u09b8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u2018\u09b9\u09cd\u09af\u09be\u09b2\u09cb \u0993\u09df\u09be\u09b0\u09cd\u09b2\u09cd\u09a1\u2019 \u09a4\u09c8\u09b0\u09bf\u09b0 \u0986\u0997\u09c7 \u09a8\u09a1 \u099c\u09c7\u098f\u09b8\u09c7\u09b0 \u098f\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u09c7\u09b0 \u0985\u0982\u09b6\u0997\u09c1\u09b2\u09cb \u09a6\u09c7\u0996\u09c7 \u09a8\u09c7\u09df\u09be \u09af\u09be\u0995, \u098f\u09b0 \u09a4\u09bf\u09a8\u099f\u09bf \u0996\u09c1\u09ac \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u0985\u0982\u09b6 \u0986\u099b\u09c7, \u0987\u09ae\u09aa\u09cb\u09b0\u09cd\u099f \u09b0\u09bf\u0995\u09cb\u09df\u09be\u09b0\u09a1 \u09ae\u09a1\u09bf\u0989\u09b2 \u0995\u09cd\u09b0\u09bf\u09df\u09c7\u099f\u09bf\u09ad \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u09b0\u09bf\u09a1 \u09b0\u09bf\u0995\u09cb\u09df\u09c7\u09b8\u09cd\u099f, \u09b0\u09bf\u099f\u09be\u09b0\u09cd\u09a8 \u09b0\u09c7\u09b8\u09aa\u09a8\u09cd\u09b8 &nbsp; \u09a8\u09a1 \u099c\u09c7\u098f\u09b8 \u098f\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be \u09aa\u09cd\u09b0\u09a5\u09ae \u09a7\u09be\u09aa, \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c0\u09df \u09ae\u09a1\u09bf\u0989\u09b2 \u0987\u09ae\u09aa\u09cb\u09b0\u09cd\u099f \u0995\u09b0\u09be \u0986\u09ae\u09b0\u09be require \u09a1\u09bf\u09b0\u09c7\u0995\u099f\u09bf\u09ad \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09ac \u098f\u0987\u099a\u099f\u09bf\u099f\u09bf\u09aa\u09bf \u09ae\u09a1\u09bf\u0989\u09b2 \u09b2\u09cb\u09a1 \u0995\u09b0\u09a4\u09c7, \u0986\u09b0 &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=9955\">Continue 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