Posted by Jann Horn, Project Zero We have discovered that CPU data cache timing can be abused to efficiently leak information out of mi...

Flight rules for git. Contribute to k88hudson/git-flight-rules development by creating an account on GitHub.

In this tool-assisted education video I create a parser in C++ for a B-like programming language using GNU Bison. For the lexicographical analysis, a lexer is generated using re2c.

This is part of a multi-episode series. In the next video, we will focus…

The recent reveal of Meltdown and Spectre reminded me of the time I found a related design bug in the Xbox 360 CPU – a newly added instruction whose mere existence was dangerous. Back in 2005 I was…

Dave Beazley's presentation from PyCon'2010 in Atlanta Georgia. This is a mirror of the original presentation hosted at http://blip.tv/pycon-us-videos-2009-2010-2011/pycon-2010-understanding-the-python-gil-82-3273690.

David Beazley teaches intense in-person…

HDR Photography in Microsoft Excel?! by Kevin Chen

Have you ever taken a photo with areas that are too bright or too dark? As any photographer will tell you, high dynamic range photography is the right way to solve your problem. And, as any businessperson…

Load CSS asynchronously. Contribute to filamentgroup/loadCSS development by creating an account on GitHub.

Just absolute madness

Build your blockchain: A tutorial where a blockchain and a cryptocurrency are created from scratch using Typescript.

I was reading through the MDN docs the other day and found these JS features and
APIs I never knew existed. So here is a short list of those things, useful or
not - learning JS seemingly never ends.

Label Statements
[https://developer.mozilla.org/en-US/…

Dictionaries are insertion ordered as of Python 3.6. It is described as a CPython implementation detail rather than a language feature. The documentation states:

dict() now uses a “compact”

In Python you may have a function definition:
def info(obj, spacing=10, collapse=1)

which could be called in any of the following ways:
info(odbchelper)
info(odbchelper, 12) ...

<a href="https://www.python.org/dev/peps/pep-0498/" target="_blank">PEP 498</a> introduced a new string formatting mechanism known as <strong>Literal String Interpolation</strong> or more commonly as <strong>F-strings (because of the leading f character preceding…

How hackers start their afternoon. HackerNoon is a free platform with 25k+ contributing writers. 100M+ humans have visited HackerNoon to learn about technology

Content aware image resize library. Contribute to esimov/caire development by creating an account on GitHub.