Ụlọ ọrụ China Huawei ga-eweta ekwentị flagship nke usoro Mate 30 na Septemba 19 na Munich. Daysbọchị ole na ole tupu ọkwa ọkwa gọọmentị, nkọwa teknụzụ zuru ezu nke Mate 30 Pro pụtara na ịntanetị, nke onye nyocha bipụtara na Twitter. Dị ka data dị, smartphone ga-enwe ihe ngosi Waterfall nke nwere akụkụ gbara agba nke ukwuu. Na-eburu n'uche akụkụ ndị gbara agba, diagonal ngosi bụ 6,6 […]
Igwe onyonyo ART-XC nke Rọshịa nọ n'ime oghere oghere Spektr-RG amalitela mmemme sayensị mbụ ya. N'oge nyocha nke mbụ nke etiti "mgbapụta" nke ụyọkọ kpakpando Milky Way, ahụrụ isi iyi X-ray ọhụrụ, nke a na-akpọ SRGA J174956-34086. N'ime oge niile nke nyocha, ụmụ mmadụ achọpụtala ihe dị ka otu nde isi iyi nke radieshon X-ray, naanị ọtụtụ n'ime ha nwere aha nke ha. N'ọtụtụ ọnọdụ, ha […]
Otu n'ime mkpebi kacha mkpa onye nrụpụta na-eme bụ nchekwa data ọ ga-eji. Ruo ọtụtụ afọ, nhọrọ nwere oke na nhọrọ nchekwa data mmekọrịta dị iche iche nke kwadoro Asụsụ Ajụjụ Structured (SQL). Ndị a gụnyere MS SQL Server, Oracle, MySQL, PostgreSQL, DB2 na ọtụtụ ndị ọzọ. N’ime afọ 15 gara aga, ọtụtụ ndị ọhụrụ […]
Aga m akọwapụta ntugharị n'etiti PostgreSQL na MySQL, yana ụzọ maka ịtọlitegharịa ntụgharị n'etiti sava nchekwa data abụọ. Dịka, a na-akpọ ọdụ data ndị na-agbanwe agbanwe agbanwe, ọ bụkwa usoro dị mma nke isi n'otu ihe nkesa RDBMS gaa na nke ọzọ. A na-ahụta ọdụ data PostgreSQL na MySQL dị ka njikọ, mana […]
Enwere ọtụtụ nkuzi mara mma n'ụwa nke mmụta injinia, mana ọtụtụ mgbe usoro ọmụmụ ndị e wuru gburugburu na-enwe otu ntụpọ siri ike - enweghị ezigbo njikọ n'etiti isiokwu dị iche iche. Otu nwere ike ịjụ: kedu ka nke a ga-esi bụrụ? Mgbe a na-emepụta mmemme ọzụzụ, ihe ndị a chọrọ na usoro doro anya nke a ga-amụrịrị na-egosi maka usoro ọmụmụ ọ bụla. Dịka ọmụmaatụ, iji nakọta na [...]
N'ime afọ iri gara aga, na mgbakwunye na ụzọ maka ịwepụ ihe nzuzo ma ọ bụ ime ihe ndị ọzọ na-akwadoghị, ndị na-awakpo amalitela iji mwepu data n'amaghị ama na ime ihe omume mmemme site na ọwa akụkụ. Ụzọ mbuso agha ọdịnala nwere ike ịdị oke ọnụ n'ihe gbasara ihe ọmụma, oge na ike nhazi. N'aka nke ọzọ, enwere ike ịme mwakpo ọwa n'akụkụ n'ụzọ dị mfe na enweghị mbibi, […]
Ị nwetụla mgbe ị chere maka awa ole, ọnwa na ọbụna ndụ emebiela iji dozie nsogbu "ezighị ezi"? Otu ụbọchị, ụfọdụ ndị mmadụ malitere ime mkpesa na ha ga-echere ogologo oge maka igwe mbuli elu. Ndị ọzọ nwere nchegbu banyere nkwutọ ndị a ma jiri oge, mgbalị na ego na-agbalị imeziwanye ọrụ nke igwe mbuli elu ma belata oge nchere. Ma […]
Isi ihe ọhụrụ Usoro pidfd, nke na-enye gị ohere ikenye otu PID na usoro. Pinning na-aga n'ihu ka emechara usoro a ka ewee nye ya PID mgbe ọ malitekwara ọzọ. Nkọwa. Mmachi nke ugboro ugboro na nhazi usoro. Dịka ọmụmaatụ, enwere ike ịgba ọsọ usoro dị oke egwu na opekempe ugboro ole (sịnụ, opekata mpe 3 GHz), yana usoro mkpa dị ala na ọnụ ụzọ ugboro dị elu.
Na mbipụta a: 00:38 - Ngwaahịa Apple ọhụrụ: iPhone 11, Watch na mmefu ego iPad maka ụmụ akwụkwọ. Pro console ọ na-agbakwunye ọkachamara? 08:28 - Fairphone “ekwentị na-akwụwa aka ọtọ” bụ ngwa modular zuru oke nke enwere ike dochie akụkụ niile n'ụzọ nkịtị. 13:15—‘Eji ejiji na-adị nwayọọ’ ọ̀ na-ebelata ọganihu? 14:30 - Obere ihe na-ekwughị na ngosi Apple. 16:28—Gịnị mere […]
Ihe ndụdụ nke onye nchịkọta akụkọ vim - Neovim emechaala akara 0.4 ụdị. Isi mgbanwe: agbakwunyere nkwado maka windo na-ese n'elu mmiri. Nkwado multigrid agbakwunyere ngosi. Na mbụ, neovim nwere otu grid maka windo niile emepụtara, ma ugbu a, ha dị iche iche, nke na-enye gị ohere ịhazi nke ọ bụla n'ime ha iche iche: gbanwee font size, imewe nke windo n'onwe ha ma tinye akwụkwọ mpịakọta gị na ha. Nvim-Lua webatara […]
Varlink bụ kernel interface na protocol nke ma mmadụ ma igwe na-agụ ya. Ihe interface Varlink na-ejikọta nhọrọ ahịrị iwu UNIX kpochapụwo, ụdị ederede STDIN/OUT/ERROR, ibe mmadụ, metadata ọrụ yana dakọtara na nkọwa faịlụ FD3. A na-enweta Varlink site na gburugburu mmemme ọ bụla. Ihe interface Varlink na-akọwapụta ụzọ a ga-esi tinye ya na otu. Onye ọ bụla […]
Mgbe ọnwa abụọ nke mmepe gasịrị, Linus Torvalds wepụtara ntọhapụ nke Linux kernel 5.3. N'ime mgbanwe ndị a ma ama: nkwado maka AMD Navi GPUs, ndị na-emepụta Zhaoxi na Intel Speed Select teknụzụ njikwa ike, ikike iji ntuziaka umwait chere na-enweghị iji okirikiri, 'Utilization clamping' mode maka ịbawanye mmekọrịta maka CPU asymmetric, pidfd_open. oku sistemụ, ikike iji adreesị IPv4 sitere na subnet 0.0.0.0/8, ikike […]
