aexaey

35 ms·

211.
by aexaey 11y ago
The statement about IPv6 [internet] having 2^128 addresses is completely and utterly untrue, in the same way as it would be untrue to claim that IPv4 [internet] have 2^48 TCP ports. What IPv6 have address-space-wise, is 2^64 subnets, out of
212.
by aexaey 11y ago
Collision probability is indeed low if you'll assume perfectly generated prefixes, and even in an unlikely case of /48 collision, those themselves would be pretty sparse, so again assuming perfectly random distribution, chance of
213.
by aexaey 11y ago
You can make a non-routable subnet if you need one by configuring a firewall/access list. Pretty much any router can do that. Plus you get way better granularity in controlling access - office-local subnet, DC-local, branch-local, coun
214.
by aexaey 11y ago
A good double-tab auto-completion in a CLI gives explicit boundaries and flattens learning curve almost to the GUI level, while letting you retain full flexibility and expressive power of a CLI. This work wonders in systems where complete s
215.
by aexaey 11y ago
Technically, XMPP is federated (like SMTP) rather than decentralized (like Kademlia). Point about single-server downtime still stands, of course.
216.
by aexaey 11y ago
https://en.wikipedia.org/wiki/CSipSimple (Android SIP client) For a more low-level stuff, it might worth having a look at http://www.pjsip.org/ (a really good SIP library written in C with among others
217.
by aexaey 11y ago
Typical way to tackle sub-domains would be to issue a wildcard certificate.
218.
by aexaey 11y ago
General idea here is that when you have a problematic piece of gear in somebody else's DC across the country, it is usually easier and faster to ask "remote hands" to press and hold the button, compared to asking to get a lap
219.
by aexaey 11y ago
> bought a second-hand (...) Potential sale for Samsung lost. Not necessarily a bad thing in a grand scheme of things. Apple's hardware for example is famous for commanding rather high price on a second-hand market. This trend helps
220.
by aexaey 11y ago
Well, that's the version that samvartaka linked to. ;-)
221.
by aexaey 11y ago
Actually, you don't need the master password to recover. Reusing master hash (MASTER_PUB_HEX) works just fine. https://gist.github.com/aexaey/3646bb438f8712cbadf5/revision... Scroll to the third change from t
222.
Systemd will kill your bash history file(bugzilla.redhat.com)
1 points by aexaey 11y ago|0 comments
223.
by aexaey 11y ago
Lennart's basic premise for doing this is quite wrong. Not completely groundless, but still substantially wrong. He writes: > [su] will given you kind of a shell, and it’s fine to use it for that, but it’s not a full login, and shou
224.
by aexaey 11y ago
> It's no wonder that the Netherlands has a larger number of sold bicycles than it has citizens. Many people in NL have two bikes per person if a daily commute's too long to be comfortably done by cycling alone: - one bicycle a
225.
by aexaey 11y ago
BTW, photo in the linked article was made from the top of this 2500-place 3-story-high bicycle parking structure at the Amsterdam Central train station: https://nl.wikipedia.org/wiki/Fietsflat edit: grammar
226.
by aexaey 11y ago
Thanks for introducing me to boto3. Being able to write compact and powerful stuff like: print [i.console_output()['Output'] for i in boto3.resource('ec2').instances.filter(Filters=[{'Name': 'tag:Name&#x27
227.
by aexaey 11y ago
Linear monopole antennas are very easy to reason about. Imagine (or actually draw) a sine wave graph, and then fit your antenna along the X axis of the graph. Now look at "signal" amplitude at the antenna's extremities. You&#
228.
by aexaey 11y ago
Link is broken (getting "The page isn't redirecting properly" in Firefox)
229.
by aexaey 11y ago
Isn't that what htpd does? http://freecode.com/projects/htpd http://ostatic.com/htpd