Archive for August, 2008
Wednesday, August 27th, 2008
“relaxed” copyright laws have some advantages in a form of online libraries. U can read/download a lot of materials, extermely useful for research. Texts usually available as plain text files, no pdf or other format.
Posted in for:collidr, for:Inulia, History, library, research, russian | Comments Off | permalink
Tuesday, August 26th, 2008
very goom sum-up about memory mechanism in modern x86 machines. For more elabored and detailed info
Posted in architecture, assembly, cs, for:collidr, hardware, kernel, Linux, memory, OS, programming, x86 | Comments Off | permalink
Tuesday, August 26th, 2008
An exellent introduction article about x86 cpus protection mechanism. (run instruction in “rings”) good read.
Posted in architecture, cs, for:collidr, programming, system, x86 | Comments Off | permalink
Monday, August 25th, 2008
don’t know if that’s any good. I.e. quality/features i think should be just fine, but pricing + support – I dunno.
Posted in business, for:collidr, service, verizon, voip | Comments Off | permalink
Monday, August 25th, 2008
если вам сказали куда идти при этом указав весьма распостраненный адрес … не печальтесь, может вам просто посоветовали посетит Перу, то
Posted in maps russian slang карты юмор humor | Comments Off | permalink
Monday, August 25th, 2008
если вам сказали куда идти при этом указав весьма распостраненный адрес … не печальтесь, может вам просто посоветовали посетит Перу, то
Posted in maps russian slang карты юмор humor | Comments Off | permalink
Friday, August 22nd, 2008
design pattern for friends/users, i.e. how to organize user-friend relationship. patters suggest that you need to make 2 tables, i.e freindship and friendship:user
Posted in database, dba, design, sql | Comments Off | permalink
Monday, August 18th, 2008
comparation of SIP client libraries — not much of a comparation but a list of available SIP stacks with short notes
Posted in development, for:collidr, library, opensource, programming, sip, stun, voip | Comments Off | permalink
Sunday, August 17th, 2008
sane notes about storing binary data in Postgres. Basically bytea is ASCII representaion of bynary data wich requires decoding / escaping (read: slow) and large objects a kind of ok, but not trigger-based replication compartable
Posted in binary, database, dba, development, postgresql, programming | Comments Off | permalink
Monday, August 11th, 2008
exellent explanation for the much-hyped Dan Kaminsky DNS vuln. This is for people for whom word “DNS” sounds like it’s in elvish
Posted in network, reference, Security, sysadmin, vulnerability | Comments Off | permalink