Happy Valentine’s Day, another heart equation
In , an equation drawn is shaped to heart. The following is another equation: , corresponding to the following graph. Happy Valentine’s Day! You could also draw a heart …
Make Sure Run Script under 32-bit cscript.exe or wscript.exe when 32-bit COM object is required.
February 13, 2013
exception handling, implementation, javascript, programming languages, tricks, vbscript, windows, windows scripting host
5 Comments
On 64-bit Windows, we have two different sets of Window Scripting Host (WSH), 32-bit or 64-bit. The defaults are located at C:\Windows\System32, where cscript.exe or wscript.exe (with GUI, e.g. …
Node.js Tutorial – 4 Reading File in node.js
February 10, 2013
beginner, I/O File, implementation, internet, javascript, network, nodejs, programming languages
No Comments
Previous tutorials on node.js could be found at , , . Reading files is easy in node.js via the package fs. The following shows the straightforward procedure in event-driven model to read a text file …
Node.js Tutorial – 3 Creating a Chat Server using TCP Sockets
February 9, 2013
beginner, client-server, http, I/O File, implementation, internet, javascript, network, nodejs, programming languages, sockets, tcp/ip
4 Comments
Previous tutorials on node.js could be found here: We have learned to create a http server by using require(‘http’) and http.createServer(…).listen(port). The node.js is based on Javascript and event-driven model, which means that the events happen later …
Silent Failure of Javascript
Javascript is the world’s most used programming language nowadays. Your Javascript application can attract billions of audiences and there is no other programming language can achieve a similar scale. …
Ajax Tutorial – 1: How to Send HTTP/HTTPS requests via XMLHTTP Object?
Ajax stands for AsynchronousJavascript and Xml. It is not a new programming language or tool. Instead, it is a new way of using existing standards to exchange data between client and …