Společnost Espressif (ESP8266, ESP32, …) získala většinový podíl ve společnosti M5Stack, čímž posiluje ekosystém AIoT.
Byla vydána nová stabilní verze 3.5 svobodného multiplatformního softwaru pro editování a nahrávání zvukových souborů Audacity (Wikipedie). Přehled novinek také na YouTube. Nově lze využívat cloud (audio.com). Ke stažení je oficiální AppImage. Zatím starší verze Audacity lze instalovat také z Flathubu a Snapcraftu.
50 let operačního systému CP/M, článek na webu Computer History Museum věnovaný operačnímu systému CP/M. Gary Kildall z Digital Research jej vytvořil v roce 1974.
Byl zveřejněn program a spuštěna registrace na letošní konferenci Prague PostgreSQL Developer Day, která se koná 4. a 5. června. Na programu jsou 4 workshopy a 8 přednášek na různá témata o PostgreSQL, od konfigurace a zálohování po využití pro AI a vector search. Stejně jako v předchozích letech se konference koná v prostorách FIT ČVUT v Praze.
Po 48 letech Zilog končí s výrobou 8bitového mikroprocesoru Zilog Z80 (Z84C00 Z80). Mikroprocesor byl uveden na trh v červenci 1976. Poslední objednávky jsou přijímány do 14. června [pdf].
Ještě letos vyjde Kingdom Come: Deliverance II (YouTube), pokračování počítačové hry Kingdom Come: Deliverance (Wikipedie, ProtonDB Gold).
Thunderbird 128, příští major verze naplánovaná na červenec, přijde s nativní podporou Exchange napsanou v Rustu.
Byly vyhlášeny výsledky letošní volby vedoucího projektu Debian (DPL, Wikipedie). Novým vedoucím je Andreas Tille.
Po osmi měsících vývoje byla vydána nová verze 0.12.0 programovacího jazyka Zig (GitHub, Wikipedie). Přispělo 268 vývojářů. Přehled novinek v poznámkách k vydání.
Poslední měsíc byl plný zajímavých akcí, o kterých Vám bastlíři z projektu MacGyver mohou povědět, protože se na ně sami vydali. Kde všude byli, ptáte se? Objevili se na Installfestu, Arduino Day, Hackaday Europe a tajném srazu bastlířů z Twitteru. A z každé akce pro vás mají zajímavé poznatky.
… více »[root@hroch jacqo]# tcpdump tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth1, link-type EN10MB (Ethernet), capture size 96 bytes 17:20:38.809109 IP 205.188.8.86.5190 > 10.78.139.174.55487: P 4158303159:4158303355(196) ack 2843515475 win 16384 17:20:38.809134 IP 10.78.139.174.55487 > 205.188.8.86.5190: . ack 196 win 32767 17:20:38.809758 IP 10.78.139.174.55487 > 205.188.8.86.5190: P 1:106(105) ack 196 win 32767 17:20:38.899603 IP 10.78.139.174.32774 > 81.127.192.33.domain: 40841+ PTR? 174.139.78.10.in-addr.arpa. (44) 17:20:38.953080 IP 205.188.8.86.5190 > 10.78.139.174.55487: . ack 106 win 16384 17:20:40.146353 arp who-has 84.242.66.53 tell 84.242.66.1 17:20:40.205020 IP 205.188.8.86.5190 > 10.78.139.174.55487: P 196:501(305) ack 106 win 16384 17:20:40.244903 IP 10.78.139.174.55487 > 205.188.8.86.5190: . ack 501 win 32767 17:20:41.701037 IP 205.188.8.86.5190 > 10.78.139.174.55487: P 501:806(305) ack 106 win 16384 17:20:41.701064 IP 10.78.139.174.55487 > 205.188.8.86.5190: . ack 806 win 32767 17:20:43.643022 IP 10.78.139.174.32775 > 81.127.192.33.domain: 21726+ AAAA? wpad. (22) 17:20:43.899248 IP 10.78.139.174.32776 > 81.127.192.97.domain: 40841+ PTR? 174.139.78.10.in-addr.arpa. (44) 17:20:45.714788 IP baym-cs185.msgr.hotmail.com.1863 > 10.78.139.174.38116: P 2738277219:2738277247(28) ack 2833082955 win 65019 17:20:45.714814 IP 10.78.139.174.38116 > baym-cs185.msgr.hotmail.com.1863: . ack 28 win 2264 < 4294778060 23426765> 17:20:45.715340 IP 10.78.139.174.38116 > baym-cs185.msgr.hotmail.com.1863: P 1:61(60) ack 28 win 2264 17:20:45.926133 IP baym-cs185.msgr.hotmail.com.1863 > 10.78.139.174.38116: . ack 61 win 65535 < 23426768 4294778060> 17:20:45.926813 IP baym-cs185.msgr.hotmail.com.1863 > 10.78.139.174.38116: P 28:36(8) ack 61 win 65535 < 23426768 4294778060> 17:20:45.966828 IP 10.78.139.174.38116 > baym-cs185.msgr.hotmail.com.1863: . ack 36 win 2264 < 4294778312 23426768> 17:20:46.366817 IP 10.78.139.174.netbios-dgm > 10.255.255.255.netbios-dgm: NBT UDP PACKET(138) 17:20:46.900248 IP 10.78.139.174.32768 > b.root-servers.net.domain: 52707 [1au] PTR? 174.139.78.10.in-addr.arpa. (55) 17:20:47.088206 IP b.root-servers.net.domain > 10.78.139.174.32768: 52707- 0/2/1 (115) 17:20:47.089491 IP 10.78.139.174.32768 > tld6.ultradns.co.uk.domain: 28397% [1au] A? BLACKHOLE-1.IANA.ORG. (49) 17:20:47.089643 IP 10.78.139.174.32768 > tld6.ultradns.co.uk.domain: 30044% [1au] AAAA? BLACKHOLE-1.IANA.ORG. (49) 17:20:47.089782 IP 10.78.139.174.32768 > tld6.ultradns.co.uk.domain: 56602% [1au] A? BLACKHOLE-2.IANA.ORG. (49) 17:20:47.089915 IP 10.78.139.174.32768 > tld6.ultradns.co.uk.domain: 30556% [1au] AAAA? BLACKHOLE-2.IANA.ORG. (49) 17:20:47.124594 IP tld6.ultradns.co.uk.domain > 10.78.139.174.32768: 28397- 0/7/2 (256) 17:20:47.125395 IP 10.78.139.174.32768 > ns.icann.org.domain: 56730% [1au] A? BLACKHOLE-1.IANA.ORG. (49) 17:20:47.125892 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 61133% [1au] A? a.iana-servers.net. (47) 17:20:47.126108 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 6839% [1au] AAAA? a.iana-servers.net. (47) 17:20:47.126340 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 7668% [1au] A? c.iana-servers.net. (47) 17:20:47.126567 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 50949% [1au] AAAA? c.iana-servers.net. (47) 17:20:47.126923 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 63645% [1au] A? rip.psg.com. (40) 17:20:47.127145 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 47309% [1au] AAAA? rip.psg.com. (40) 17:20:47.139463 IP tld6.ultradns.co.uk.domain > 10.78.139.174.32768: 56602- 0/7/2 (256) 17:20:47.139561 IP tld6.ultradns.co.uk.domain > 10.78.139.174.32768: 30044- 0/7/2 (256) 17:20:47.139948 IP 10.78.139.174.32768 > ns.icann.org.domain: 7938% [1au] A? BLACKHOLE-2.IANA.ORG. (49) 17:20:47.140395 IP 10.78.139.174.32768 > ns.icann.org.domain: 34778% [1au] AAAA? BLACKHOLE-1.IANA.ORG. (49) 17:20:47.140880 IP tld6.ultradns.co.uk.domain > 10.78.139.174.32768: 30556- 0/7/2 (256) 17:20:47.141262 IP 10.78.139.174.32768 > ns.icann.org.domain: 50157% [1au] AAAA? BLACKHOLE-2.IANA.ORG. (49) 17:20:47.313822 IP ns.icann.org.domain > 10.78.139.174.32768: 56730 FormErr- [0q] 0/0/0 (12) 17:20:47.314012 IP 10.78.139.174.32768 > ns.icann.org.domain: 4798% A? BLACKHOLE-1.IANA.ORG. (38) 17:20:47.318289 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 61133 FormErr- [0q] 0/0/0 (12) 17:20:47.318390 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 6839 FormErr- [0q] 0/0/0 (12) 17:20:47.318419 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 50949 FormErr- [0q] 0/0/0 (12) 17:20:47.318448 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 7668 FormErr- [0q] 0/0/0 (12) 17:20:47.318486 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 17589% A? a.iana-servers.net. (36) 17:20:47.318679 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 32040% AAAA? a.iana-servers.net. (36) 17:20:47.318778 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 24370% AAAA? c.iana-servers.net. (36) 17:20:47.318870 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 38883% A? c.iana-servers.net. (36) 17:20:47.325966 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 47309 FormErr- [0q] 0/0/0 (12) 17:20:47.326067 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 63645 FormErr- [0q] 0/0/0 (12) 17:20:47.326333 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 25219% AAAA? rip.psg.com. (29) 17:20:47.326429 IP 10.78.139.174.32768 > e.gtld-servers.net.domain: 21242% A? rip.psg.com. (29) 17:20:47.339782 IP ns.icann.org.domain > 10.78.139.174.32768: 34778 FormErr- [0q] 0/0/0 (12) 17:20:47.339888 IP ns.icann.org.domain > 10.78.139.174.32768: 50157 FormErr- [0q] 0/0/0 (12) 17:20:47.339916 IP ns.icann.org.domain > 10.78.139.174.32768: 7938 FormErr- [0q] 0/0/0 (12) 17:20:47.340012 IP 10.78.139.174.32768 > ns.icann.org.domain: 54417% AAAA? BLACKHOLE-1.IANA.ORG. (38) 17:20:47.340163 IP 10.78.139.174.32768 > ns.icann.org.domain: 52338% AAAA? BLACKHOLE-2.IANA.ORG. (38) 17:20:47.340228 IP 10.78.139.174.32768 > ns.icann.org.domain: 26169% A? BLACKHOLE-2.IANA.ORG. (38) 17:20:47.503333 IP ns.icann.org.domain > 10.78.139.174.32768: 4798*- 1/7/8 A blackhole-1.iana.org (363) 17:20:47.503840 IP 10.78.139.174.32768 > blackhole-1.iana.org.domain: 30622 [1au] PTR? 174.139.78.10.in-addr.arpa. (55) 17:20:47.514628 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 32040- 0/4/5 (199) 17:20:47.514821 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 38883- 1/4/5 A c.iana-servers.net (215) 17:20:47.514924 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 24370- 0/4/5 (199) 17:20:47.514961 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 17589- 1/4/5 A a.iana-servers.net (215) 17:20:47.515266 IP 10.78.139.174.32768 > a.iana-servers.net.domain: 56776% [1au] AAAA? a.iana-servers.net. (47) 17:20:47.515868 IP 10.78.139.174.32768 > a.iana-servers.net.domain: 30474% [1au] AAAA? c.iana-servers.net. (47) 17:20:47.541517 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 25219- 0/3/1 (120) 17:20:47.541617 IP e.gtld-servers.net.domain > 10.78.139.174.32768: 21242- 1/3/1 A rip.psg.com (136) 17:20:47.541712 IP ns.icann.org.domain > 10.78.139.174.32768: 52338*- 0/1/0 (96) 17:20:47.541771 IP ns.icann.org.domain > 10.78.139.174.32768: 54417*- 0/1/0 (96) 17:20:47.541824 IP ns.icann.org.domain > 10.78.139.174.32768: 26169*- 1/7/8 A blackhole-2.iana.org (363) 17:20:47.542351 IP 10.78.139.174.32768 > rain.psg.com.domain: 15237% [1au] AAAA? rip.psg.com. (40) 17:20:47.542950 IP 10.78.139.174.32768 > d.root-servers.net.domain: 37991% [1au] A? dns.library.ucla.edu. (49) 17:20:47.543189 IP 10.78.139.174.32768 > d.root-servers.net.domain: 42849% [1au] AAAA? dns.library.ucla.edu. (49) 17:20:47.543431 IP 10.78.139.174.32768 > d.root-servers.net.domain: 45800% [1au] A? arizona.edu. (40) 17:20:47.543687 IP 10.78.139.174.32768 > d.root-servers.net.domain: 44279% [1au] AAAA? arizona.edu. (40) 17:20:47.568851 IP blackhole-1.iana.org.domain > 10.78.139.174.32768: 30622 NXDomain*- 0/1/1 (132) 17:20:47.569503 IP 10.78.139.174.32779 > 81.127.192.33.domain: 3901+ PTR? 86.8.188.205.in-addr.arpa. (43) 17:20:47.677063 IP d.root-servers.net.domain > 10.78.139.174.32768: 37991- 0/8/9 (322) 17:20:47.678428 IP d.root-servers.net.domain > 10.78.139.174.32768: 42849- 0/8/9 (322) 17:20:47.678449 IP 10.78.139.174.32768 > l3.NSTLD.COM.domain: 45096% [1au] A? dns.library.ucla.edu. (49) 17:20:47.678469 IP d.root-servers.net.domain > 10.78.139.174.32768: 45800- 0/8/9 (313) 17:20:47.678508 IP d.root-servers.net.domain > 10.78.139.174.32768: 44279- 0/8/9 (313) 17:20:47.679737 IP 10.78.139.174.32768 > l3.NSTLD.COM.domain: 55316% [1au] AAAA? dns.library.ucla.edu. (49) 17:20:47.680166 IP 10.78.139.174.32768 > l3.NSTLD.COM.domain: 60426% [1au] A? arizona.edu. (40) 17:20:47.680670 IP 10.78.139.174.32768 > l3.NSTLD.COM.domain: 31533% [1au] AAAA? arizona.edu. (40) 17:20:47.709796 IP a.iana-servers.net.domain > 10.78.139.174.32768: 56776*- 0/1/1 (108) 17:20:47.710793 IP a.iana-servers.net.domain > 10.78.139.174.32768: 30474*- 0/1/1 (108) 17:20:47.718637 IP rain.psg.com.domain > 10.78.139.174.32768: 15237* 0/1/1 (92) 17:20:47.810297 IP l3.NSTLD.COM.domain > 10.78.139.174.32768: 55316- 0/4/5 (198) 17:20:47.810545 IP l3.NSTLD.COM.domain > 10.78.139.174.32768: 60426- 0/4/5 (193) 17:20:47.810641 IP l3.NSTLD.COM.domain > 10.78.139.174.32768: 31533- 0/4/5 (193) 17:20:47.810683 IP l3.NSTLD.COM.domain > 10.78.139.174.32768: 45096- 0/4/5 (198) 17:20:47.811007 IP 10.78.139.174.32768 > dns3.ucla.edu.domain: 11876% [1au] AAAA? dns.library.ucla.edu. (49) 17:20:47.812085 IP 10.78.139.174.32768 > optima.cs.arizona.edu.domain: 52193% [1au] A? arizona.edu. (40) 17:20:47.812349 IP 10.78.139.174.32768 > optima.cs.arizona.edu.domain: 41930% [1au] AAAA? arizona.edu. (40) 17:20:47.812643 IP 10.78.139.174.32768 > dns3.ucla.edu.domain: 10461% [1au] A? dns.library.ucla.edu. (49) 17:20:47.993859 IP optima.cs.arizona.edu.domain > 10.78.139.174.32768: 52193*- 2/5/5 A Maggie.telcom.arizona.edu, (252) 17:20:47.994254 IP optima.cs.arizona.edu.domain > 10.78.139.174.32768: 41930*- 0/1/1 (87) 17:20:48.007140 IP dns3.ucla.edu.domain > 10.78.139.174.32768: 11876*- 0/1/1 (90) 17:20:48.007706 IP dns3.ucla.edu.domain > 10.78.139.174.32768: 10461*- 1/5/5 A gaskell.library.ucla.edu (222) 17:20:48.642366 IP 10.78.139.174.32780 > 81.127.192.97.domain: 21726+ AAAA? wpad. (22) 17:20:49.525973 IP 10.78.139.174.32781 > 81.127.192.33.domain: 58438+ AAAA? www.google.com. (32) 17:20:50.220898 arp who-has bno-84-242-66-3.karneval.cz tell 84.242.66.1 17:20:51.644310 IP 10.78.139.174.32768 > E.ROOT-SERVERS.NET.domain: 15948 [1au] AAAA? wpad. (33) 17:20:51.837250 IP E.ROOT-SERVERS.NET.domain > 10.78.139.174.32768: 15948 NXDomain*- 0/1/1 (108) 17:20:51.837890 IP 10.78.139.174.32782 > 81.127.192.33.domain: 26900+ A? wpad. (22) 17:20:52.325622 arp who-has bno-84-242-66-30.karneval.cz tell 84.242.66.1 17:20:52.570623 IP 10.78.139.174.32783 > 81.127.192.97.domain: 3901+ PTR? 86.8.188.205.in-addr.arpa. (43) 17:20:54.526320 IP 10.78.139.174.32784 > 81.127.192.97.domain: 58438+ AAAA? www.google.com. (32) 17:20:55.949861 IP 10.78.139.174.32785 > 81.127.192.33.domain: 32438+ PTR? 33.192.127.81.in-addr.arpa. (44) 17:20:56.838818 IP 10.78.139.174.32786 > 81.127.192.97.domain: 26900+ A? wpad. (22) 17:20:57.527319 IP 10.78.139.174.32768 > f.gtld-servers.net.domain: 7700 [1au] AAAA? www.google.com. (43) 17:20:57.702821 IP 10.78.139.174.32768 > f.gtld-servers.net.domain: 36618 AAAA? www.google.com. (32) 17:20:57.891470 IP 10.78.139.174.32768 > ns3.google.com.domain: 25560 [1au] AAAA? www.google.com. (43) 17:20:58.015240 IP 10.78.139.174.32768 > ns2.google.com.domain: 22715 [1au] AAAA? www.l.google.com. (45) 17:20:59.839882 IP 10.78.139.174.32788 > 81.127.192.33.domain: 11853+ AAAA? wpad. (22) 17:21:00.016400 IP 10.78.139.174.32768 > ns1.google.com.domain: 38985 [1au] AAAA? www.l.google.com. (45) 17:21:04.284017 IP 10.78.139.174.32791 > 81.127.192.33.domain: 6140+ PTR? 53.66.242.84.in-addr.arpa. (43) 17:21:04.335895 IP 10.78.139.174.55487 > 205.188.8.86.5190: P 106:272(166) ack 806 win 32767 17:21:04.469178 IP 10.78.139.174.55487 > 205.188.8.86.5190: . ack 842 win 32767 17:21:04.840311 IP 10.78.139.174.32792 > 81.127.192.97.domain: 11853+ AAAA? wpad. (22) 17:21:05.042238 IP 10.78.139.174.55487 > 205.188.8.86.5190: . ack 1082 win 32767 17:21:05.343263 IP 10.78.139.174.32794 > 81.127.192.97.domain: 52146+ A? www.google.com. (32) 17:21:20.452222 IP 10.78.139.174.32800 > 81.127.192.33.domain: 10509+ PTR? 97.192.127.81.in-addr.arpa. (44) 17:21:25.452429 IP 10.78.139.174.32801 > 81.127.192.97.domain: 10509+ PTR? 97.192.127.81.in-addr.arpa. (44) 17:21:25.970293 arp who-has 10.7.156.33 tell 10.78.139.174 128 packets captured 4268 packets received by filter 3709 packets dropped by kernel
Tiskni Sdílej: