*nix tips

As many aspiring photogrpahers, I want to adjust color curves in Lab color space. Changing steepness of a* and b* curves is a popular method...

I use Emacs to edit Python code, and navigate the code using ETags and find-tag ( M - . ) function. However, I noticed, that if some module...

Choosing an array type in Haskell is a difficult task. For one-dimensional random access data structure the vector library seems to be the o...

I've followed Pandoc instructions , and built a e-book version of Pro Git book by Scott Chacon. If you do not want to repeat these step...

Recently, when doing backups, I noticed a script on my hard drive, which I think may be useful to someone else. It takes an image with a lin...

I wrote this as an answer to Photo.StackExchange question , how to select by histogram range in Gimp. Step-by-step Make a copy of the l...

In this and in my other Blogspot blog I use SHJS to highlight syntax in Haskell snippets. SHJS is a JavaScript highlighter which uses lang...