I have a strange problem with the validation I am writing on a form. It is a 'Check Username' button next to an input. The input default value is the username for example 'betamax'. When I press 'Check Username' it passes the regex and sends the username to the server. The server behaves as expected...

I have installed WAMP version 2.1 on my windows 7 machine. When i browse to localhost in my browser, the WAMP server page is visible. ...

How can I make a canvas transparent? I need to because I want to put two canvases on top of one another. 6 Answers ...

I have a simple node.js program running on my machine and I want to get local IP address of PC on which my program is running. How do I get it with node.js? ...

Google won't let me search |= so I'm having trouble finding relevant documentation. Anybody know? 8 Answers ...

I am relatively new to C and I need some help with methods dealing with arrays. Coming from Java programming, I am used to being able to say int [] method() in order to return an array. However, I have found out that with C you have to use pointers for arrays when you return them. Being a new progr...

How can I get a count of the total number of digits of a number in C#? For example, the number 887979789 has 9 digits. 16 A...

Is there a built-in vector function in C++ to reverse a vector in place? 6 Answers 6 ...

I'm trying to write a BMI program in swift language. And I got this problem: how to convert a String to a Double? 29 Answer...

I used nvm to download node v0.4.10 and installed npm to work with that version of node. 10 Answers ...