about 2 years ago - 4 comments
One upon a time (Jan 2009) I’ve written this post, basically saying that you’re not likely to be able to spoof IP address over the Internet. Turns out I was dead wrong! It happened so the very experienced Mr Filipe, from Brazil, came across the post and left me a comment saying that Spoofing over…
about 3 years ago - No comments
I ran into a ConcurrentModificationException (CME) during stress testing. What does CME actually mean? It means that you’ve modified (add, remove, update) your Collection while you’ve been iterating over it (usually in a multi-threaded fashion, but it can occur in a single thread that modifies while iterating). A few more things to note about CME:…
about 3 years ago - 5 comments
Getting it right the first time What happens when customers are experiencing problems with you application in production? The customer would send you the various logs artifacts and, ideally, you should be able to diagnose the problem and provide a resolution. If you find yourself sending the customer back and forth in an effort to…
about 3 years ago - No comments
Could stackoverflow.com, or any other programming Q&A service, be the alternative for a serious think process, in which you just put in your question and immediately granted with the perfect answer? Hopefully it is. To test that I’ve submitted the following “how to regulate the amount of logging printouts” question. Let’s wait, pray, and see…
about 4 years ago - 15 comments
Why did I wanted to spoof source IP addresses? and why did I failed? Here’s the story before you: ———— UPDATE Sep/2010: Dear Filipe (see comments below) had proven to me that spoofing over the internet is indeed possible, read all about it on the continuation post: My attempts with IP Spoofing – Revisited. Now…