GNU httptunnel
httptunnel creates a bidirectional virtual data connection tunnelled in HTTP requests. The HTTP requests can be sent via an HTTP proxy if so desired.
Related cards:
When Internet Explorer does not render webfonts on customer machines
Things to check first
- Do you deliver fonts in a format that the target IE version understands?
- Did you double-check your
@font-facedeclarations with all the hacky syntax that is required? Compare them with other decl...
When does support end for a version of Internet Explorer?
The maximum version of Internet Explorer you can have depends on your version of Windows. E.g. Windows 7 users can use Internet Explorer up to version 11, but they cannot upgrade to Edge.
Since early 2016, Microsoft [only supports the latest vers...
Upgrading Rails 2 from 2.3.8 through 2.3.18 to Rails LTS
This card shows how to upgrade a Rails 2 application from Rails 2.3.8 through every single patch level up to 2.3.18, and then, hopefully, Rails LTS.
2.3.8 to 2.3.9
This release has [many minor changes and fi...
How to create memory leaks in jQuery
jQuery doesn't store information about event listeners and data values with the element itself. This information is instead stored in a global, internal jQuery cache object. Every time you add an event listener or data value to a jQuery object, ...
BlogFish: Ruby on Rails Security
Recently I've been made aware of people inside US Government organizations using my Ruby on Rails Security presentation as an excuse to limit Ruby on Rails adoption and projects inside those organizations.
Vortrag: Content Security Policy: Eine Einführung
Grundidee
CSP hat zum Ziel einen Browser-seitigen Mechanismus zu schaffen um einige Angriffe auf Webseiten zu verhindern, hauptsächlich XSS-Angriffe.
Einschub: Was ist XSS?
XSS = Cross Site Scripting. Passiert wenn ein User ungefiltertes ...
Share your Internet connection under Ubuntu
This note describes how to setup a box running Ubuntu to share its Internet connection with another PC.
- You will need two network interfaces to do this. One will connect to the Internet (e.g. UMTS card), one will share the connection with the o...
MPEG LA’s AVC License Will Not Charge Royalties for Internet Video That Is Free to End Users Through Life of License | Business Wire
DENVER--(BUSINESS WIRE)--MPEG LA announced today that its AVC Patent Portfolio License will continue not to charge royalties for Internet Video that is free to end users (known as “Internet Broadcast AVC Video”) during the entire life of this Lice...
Security issues with hash conditions in Rails 2 and Rails 3
Find conditions for scopes can be given either as an array (:conditions => ['state = ?', 'draft']) or a hash (:conditions => { 'state' => 'draft' }). The later is nicer to read, but has horrible security implications in some versions of Ru...
Test downstream bandwidth of Internet connection
You want to test your 1GE or 10GE internet uplink? We needed to ensure we have full 10GE to the backbone for a customer project.
Using netcat
To test whether we can achieve the bandwidth internally, you can use netcat and dd like thi...