Category Administration
Haisi chakavanzika kuti Internet inzvimbo ine hutsinye. Paunongosimudza sevha, inobva yaiswa pasi pekurwiswa kukuru uye ma scan akawanda. Uchishandisa muenzaniso wehuchi kubva kumakambani ekuchengetedza, unogona kufungidzira kuyerwa kweiyo traffic yemarara. Muchokwadi, paavhareji sevha, 99% yetraffic inogona kuve yakaipa. Tarpit chiteshi chemusungo chinoshandiswa kudzikisira chinouya chinongedzo. Kana yechitatu-bato system yakabatana [...]
Optical CDs akatanga kuwanikwa pachena muna 1982, prototype yakabudiswa kunyange kare - muna 1979. Pakutanga, maCD akagadzirwa sechinotsiva vinyl discs, semhando yepamusoro uye yakavimbika midhiya. Zvinotendwa kuti laser discs mhedzisiro yebasa rakabatana pakati pezvikwata zvemakambani maviri etekinoroji - yeJapan Sony neDutch Philips. Panguva imwecheteyo, tekinoroji yekutanga ye "cold lasers" [β¦]
Pakasvika muchirimo cha1987, shanduko yemaziso yakanga yava yechokwadi. Laser tekinoroji yakaita kuti zvikwanise kukunda mukwikwidzi wayo wepedyo, Winchester, kakapetwa kagumi (ndizvo zvavakanyora, nebhii guru). Iyo ipapo brainiacs Optimem neVerbatim vaive vachigadzirira prototypes ekunyorazve madhiraivha, uye nyanzvi nevanoongorora vaiita zvirongwa zvenguva refu. Imwe yembiru dzenyika dzesayenzi, dzichiri kubudirira nhasi, Popular Science munyaya inoti βErasable optical [β¦]
Musi waKurume 14, hofisi yekutanga yeRussia Zabbix yakavhurwa muMoscow. Mhemberero yekuvhura yakaitwa muchimiro chemini-conference, ichiunza pamwe vatengi vanopfuura mazana matatu nevashandisi vanofarira. Chiitiko chakatanga nebvunzo. Chikamu chakafanorongwa chakapa mukana wekuratidza ruzivo rwako uye kugamuchira Certified Nyanzvi kana Certified Zabbix Professional chitupa pasina kupedzisa kosi yekudzidziswa inoenderana. Makorokoto kune vakazviita! Ndakafadzwa neavhareji zvibodzwa [...]
Chinangwa chepurojekiti iyi chaive: Kudzidza iyo DHCP protocol paunenge uchishanda pane IPv4 network Kudzidza Python (zvishoma pane kubva mukutanga π) kutsiva DB2DHCP server (forogo yangu), yekutanga iri pano, iyo iri kuramba ichiwedzera kuoma unganidza kune itsva OS. Uye ini handifarire iyo bhinari, iyo isina nzira ye "kuchinja izvozvi", kuwana inoshanda DHCP server nekugona [β¦]
Mupfungwa dzevanhu vasina ruzivo, basa rekuchengetedza maneja rinotaridzika senge inonakidza duel pakati peanorwisa-hacker uye matsotsi akaipa anogara achipindira network yekambani. Uye gamba redu, munguva chaiyo, rinodzinga kurwiswa nehungwaru uye nekukurumidza kuisa mirairo uye pakupedzisira inobuda semukundi ane hunyanzvi. Kungofanana nehumambo musketeer ine keyboard pane bakatwa uye musket. Uye pa [β¦]
Bash Scripts: Kutanga Bash Scripts, Chikamu 2: Loops Bash Scripts, Chikamu 3: Command Line Sarudzo uye Shandura Bash Scripts, Chikamu chechina: Input uye Output Bash Scripts, Chikamu 4: Signals, Background Tasks, Managing Bash Scripts -scripts, chikamu. +
Izvo zvinyorwa, dudziro yatiri kuburitsa nhasi, inoitirwa avo vanoda kugona iyo Linux command line. Kuziva kushandisa chishandiso ichi zvinobudirira kunogona kuchengetedza nguva yakawanda. Kunyanya, isu tichataura nezve Bash shell uye 21 mirairo inobatsira. Tichazotaurawo nezve mashandisiro eBash command mireza uye maaliases kuti ikurumidze kutaipa kureba [β¦]
Dmitry Pichulin, anozivikanwa pasi pezita remadunhurirwa rekuti "deemru," akazova mukundi wemutambo weFhloston Paradise, wakagadzirwa naTradisys paWaves blockchain. Kuti akunde mutambo, mutambi aifanira kuita bheji yekupedzisira panguva ye60-block nguva - mumwe mutambi asati abheja, nekudaro achidzosera counter kusvika zero. Akahwina akawana mari yese yekubheja nevamwe vatambi. Kukunda kwakaunzwa kuna Dmitry [...]
Kuti Indaneti yave nani ... kana kuti chii chinobatsira (uye chisingabatsiri) mabasa ehurumende anogona kuwanikwa paIndaneti. Ndakapindwa muropa nezvinodhaka here? Dare rambuya pamusuo rinofunga kuti hongu (chaizvoizvo, kwete - ndaigara ndichiti mhoro kwavari, uye ikozvino ndine chitupa!). Ndaive musungwa here? Hapana ruzivo, anodaro chimwe chitupa. Ndakaongororwa nachiremba here? Zvechokwadi hongu, [...]
Pachine zvinhu zvishoma zvinoshamisa paRuNet pamusoro pekare uye iri nyore, asi iri nyore, yakachengeteka uye inonyanya kukosha teknolojia ine chokuita nekuvandudzwa kweInternet yezvinhu, seVPN mobile (virtual private network). Muchikamu chino ini ndichatsanangura kuti sei uye nei uchigona kugadzirisa kupinda kune yako yakavanzika network kune chero mudziyo une SIM kadhi pasina chikonzero chekugadzirisa [β¦]
Mhoro, teerera habra muverengi. Mushure mekushambadzira musoro nemifananidzo yenzvimbo dzebasa dzevagari veKhabrovsk, ndakamirira mhinduro kune "zai reIsita" pamufananidzo webasa rangu rakazara, mibvunzo yakaita senge: "Ichi rudzi rweWindows tablet uye nei paine madiki akadai. mifananidzo pairi?" Mhinduro yakafanana ne "rufu rwaKoshcheeva" - mushure mezvose, piritsi (yakajairika iPad 3Gen) mune yedu [β¦]
