When running python application inside docker container, one may use print function for debugging. Usually it takes long time before you see anything on the screen as python tries to buffer the output to stdout and stderror. To force python to print immediately, set the environmental variable PYTHONUNBUFFERED=0 or run python with the flag -u inside the container. Both these force stdout and stderr stream to be unbuffered.
I was using gist to share code snippets in this blog. Today I stumbled upon Pingdom, a tool to test the load time of that page, analyze it and find bottlenecks. I tested my blog and found that gist is taking approximately 300ms to load, which is bad. The average time taken to load my blog was 686ms and 300ms taken by gist is approximately 50% of the load time.
I rely on static site generators to write my blog. I am impressed with the ideology behind it. Keeping each and every component of the blog as small modules, templating webpages into separate components and writing markdown files for the static site generators to generate the blog is the way I enjoy to write blogs.
Spotify has been the best music streaming application I have used till date. Spotify is available to limited countries as of now. So if you are not from US or UK and want to use Spotify here is a simple work around.
In a html document, contains the metadata of the page in tags. Search engines use two meta elements keywords and description to index the page. The file /source/_includes/head.html is used by Octopress to add the meta information to the <head>
Whenever we submit forms online (while creating new account or submitting votes), it is a customary practice to try to subscribe us to a mailing-list. This is usually achieved with small check boxes ahead of the submit button.