Believe it or not, I dusted off my Ninetendo 3DS and Apple iPods.
When it came time to configure it and attach it to my ISC DHCP server, the server rejected the devices’ DHCP-REQUEST message.
A closer look showed that the hostname was funky for various reasons:
Nintendo 3DS had …
How did I created a GitHub.IO personal website using two-repo/git-submodule approach?
In five general steps:
Need to create a GitHub …
more ...When deploying a new web API, authentication approaches came to mind foremostly. Needed to determine which type of authentication to use. Large binning, salting of hash, and revocatable are my criteria.
Some toolkits that went out the window firstly are: auth0, Fusion auth, and Gluu.
So, some …
more ...Tight Multiversion Python Re-development Cycle
cd \~/work/python mkdir env3 # Create the virtual environment support python3 -m venv env # subdirectory bin created with all symlink'd executables (ie., pytest, python3, activate) # Following source command CANNOT be done from a script file but only …
| Chomsky hierarchy | Grammars | Languages | Abstract machines |
|---|---|---|---|
| Type-0 | Unrestricted | Recursively enumerable | Turing machine |
| — | (no common name) | Decidable | Decider |
| Type-1 | Context-sensitive | Context-sensitive | Linear-bounded |
| — | Positive range concatenation | Positive range concatenation* | PTIME Turing Machine |
| — | Indexed | Indexed* | Nested stack |
| — | — | — | Thread automaton |
| — | Linear context-free rewriting systems | Linear context-free rewriting language | restricted Tree stack automaton |
| — | Tree-adjoining | Tree-adjoining … |
Checklist of the most important security countermeasures when designing, testing, and releasing your API.
more ...An authoritative list of public name servers supporting DNSSEC.
more ...