What are some of the must-know programming languages for an aspiring hacker/IT security professional?

Why most modern programming languages don't support "goto"?

What API, and which SDK should I use to run a background timer in Android?

I have just started Android development, and I am super noob at it. What I want to achieve, briefly, is this: to play an audio clip after a set certain time. I would presume I would run a timer in the background for this. I want to be able to use the...

Making a youtube like video player?

or: "Can native html video player be enhanced to make a youtube like video player?" Looking for some tips on how I can approach to making a youtube like feature rich video player... Can the native html video player be enhanced to make something like ...

Does having high specificity in your CSS make page rendering slow?

I'm used to writing my CSS in nested way(using LESS) something like this: .some { .very { .long { .selector { .with { .high { .specificity { ... } ...

How do you organize your responsive CSS?

Most developers I know like to write write their responsive CSS in a different responsive.css file while some like put their code inside the base file; like this: .element { display: block; ... @media (max-width: 768px) { ... ...

How do I avoid margin-collapse in CSS?

When two elements are stacked on top of each other and both have some margin, you would expect that the space between the elements would be equal to the total margin; This does not happen though, the resultant margin is something ambiguous. This marg...

What are some use cases where CSS Counters can be useful?

I came across this neat CSS property called Counters which in essence lets you count things. I'm thinking of the possibilities it has.. like maybe clubbing it with CSS variables or something? What are some cases where Counters can be useful?

How does SVG ViewBox work?

I was stuck with some annoying white space in my SVG logo and tried adjusting the ViewBox attribute value, after a bit of playing around with it, I was able to fix the white space. I understand that ViewBox is kind of a box where the inner SVG conten...

Flexbox Addiction, is it any good?

Ever since I've started using Flexbox, I find myself using it everywhere, even in places where the traditional approach still works perfectly. Take the traditional float:left/right case for example; I'm finding myself writing display:flex and justify...