RorohikoHōtaka

Kei te tino hōtaka tāupe āhuatanga e te aha?

I roto i te hōtaka, e kore e he whakaahuatanga pai o te raruraru whakaoti tonu reira. Ko tetahi whakaahuatanga o te raruraru, ko te piri tonu ki tona otinga. Algorithmic me hōtaka hou kua he totoro kiia faaauhia.

Kei te piki haere i huaina hötaka ngā. Ko te hua o te hōtaka ko tonu te whakaahuatanga (+ tāupe hātepe papatono) mo whakaoti i te raruraru.

I roto i te mea te reo, me te pehea te mahi i te reira - e kore e mea faufaa te reira.

He pa kōrero iti

Algorithmic me hōtaka tīmatanga haere ringa i roto i te ringa, engari ka wehe ratou ara. I tenei wāhi, e kore e maha e utu te haamana'oraa - mai te reira te tuatahi. Mō taurangi me hātepe Me tonu ki te whai i te whakaaro mārama - mai te reira te rua.

Ko te nuinga e tika ana ki te ara tataramoa e haere māramatanga o ngā mōhiohio, whakaahuatanga raraunga me hātepe tukatuka i roto i te hōtaka te pai hōtaka hou.

i ohie rite te kāri tokua te reo tuatahi, engari mahi ratou. Taurangi, momo tāupe, whakapuakanga tāupe me whakaahuatanga tukanga i te ara uaua whakaritea.

Ka rite ki te tikanga, i wehea nga taurangi ki hihiri (te hunga e taea te huri), me te pateko (tamau, e kore e taea te huri ratou).

Ko te rawa tuatahi he tāupe o momo atatohu (ko reira he whakatutukitanga ki momohanga me "mure ore" te reo - "Assembler"). puritia kore reo katoa te i ngā wā rerekē, engari i roto i te hōtaka hou mā te whakamahi i atatohu - waehere runga tino.

ture Basic: ka anga reira katoa

Me whakaaturia te tāupe te aroaro o te whakamahi tuatahi, me te ake maha i roto i te timatanga o te hōtaka, me te noa atu maha - i roto i te wāhanga motuhake o te hōtaka. Me tuhituhi te tāupe i roto i reta Latin, me kahore tau ranei. Ētahi reo tukua "_" huru. kia te tuatahi he tohu.

i tāupe he āhuatanga āhuatanga: i reira ki te mohio pehea te roa e te reira i te paita i roto i te mahara, me te pehea, ki te hāngai i runga i te rohe kupu, a ka-kupu rua.

Ko te tino nui mō ngā hōtaka pāngarau te whakamutunga. Āhuatanga o te whakahaere o te mahara, me te mahi o te rorohiko pāngarau hoatukatuka takoto kore anake ki te whakaahua tika me i te wa tāupe, engari ano whakaaro me pehea ka tū te reira i roto i te RAM.

Āhua. "Nedra" RAM wātea ki te hōtaka hou i roto i te nuinga o te wā. I mua, i kaha whakaaro te whakahaere mahara.

Ko te hanganga tuatahi raraunga - te huinga o ngā taurangi - mahi rite te tāupe ki te semantics motuhake, engari e hiahiatia ana ki te mohio kore noa ki te uru ratou, e hia ngā paita e te reira, engari te pupuri ano i roto i te ngakau e te tahi mau momo o raraunga te taupatupatu mara aunoa i runga i te rohe kupu.

Kua arahina tenei katoa ki hapa nui i roto i te hōtaka. I roto i te mahara o te hunga wa pakeke, kia tuhia te reira e te reo tuatahi mo ratou tōmui katoa me te nanakia ngā taurangi, momo, ngā hanganga raraunga, hōtaka me te whanaketanga o te mana haumaru syntactic.

Ki te haere te hōtaka kei te mana syntactical me ki te hono pai, i timata noa te raruraru whakatinanatanga ka he hapa hōtaka mate kore o te taputapu ranei.

I tčnei wā, hōtaka ipurangi

noho mahi hoki ki te whakaahuatanga pakari o te taurangi ētahi reo hōtaka. Te nuinga o te tukua e te whakaahuatanga, engari ka taea ki a koe te huri i te momo o te tāupe rite he reira watea ki te kaihātepe.

PHP: ko te tāupe i roto i te hōtaka e tino āhuatanga e ingoa, uara, me e te ahua o tei runga i te wahi i roto i te waehere me te wa, ka te hiahiatia ai. e kore e ētahi iwi rite ki te kōrero ki taurangi ki te "$", engari ka taea e koe taua ingoa: $ 1, $ 2, $ 3.

Awhe o ngā uara nui ake nga rohe e hiahiatia ana, me te plurality o ngā momo taea. Hoki te nuinga o ngā mahi aho ngaro, tau tōpu, ētahi wā tūturu me arorau nui. e kore te mea i konei tohu rite taua, engari te kaha ki te kawe i te tohu o te wahi o te tāupe reira.

JavaScript: hōtaka tino tāupe āhuatanga e te meka e me tika kia whakaahuatia reira, ahakoa i roto i ētahi wā, he kore noa o whakaahuatanga reo, e kore te mea nui te tupono noa o te whiwhi i te waehere tika. JavaScript kore noa e mahi e kore e uru ki roto ki te wetereo ranei kihai i taea e ia te whakatutuki.

haere i te awhe ano i roto i te tuanui, engari ko te tino rongonui taurangi pūriki.

Papatono reo no ki te Internet autaki, e ko, C #, C ++, Pascal, Delphi - tino. I roto i te C #, e hiahia ana koe e kore anake ki te whakaahua engari ano hoki ki te arawhiti.

Ko te taurangi āhuatanga

Tuatahi o te katoa, i roto i tona ingoa, ki nei reo rerekē he whakaritenga tino. Ki te he tino utu te $ tohu i mua i te ingoa tāupe PHP, na Java ko tua atu te hōkai o te kawenata. I roto i te whānui, i runga i te whakaingoa o ngā taurangi, i roto i te tua ki te whakaaro o te wetereo, i reira e he rota o ngā whakaaro.

Tīmata ki te tuhituhi i roto i te reo ngā, he mea e tika ana ki te whakarongo ki te whakaaro o hoa, ka mataara te buka wä hou i runga i kāhua reo.

Ko te tāupe āhuatanga tuarua - tona uara. Ko reira reira tonu. Ahakoa, ki te kahore e tīariari te uara - he nui ano hoki. He āhuatanga āhuatanga: hei tauira, PHP maha mahi, tino rite ki te hua o te tau ka taea e hoatu i te hua o te pūreana - atu i kore te hua?

e kore he Momo nui, nui ki te whai, me te maha tauira JavaScript poipoi makona e te aroaro o ngā uara, ahakoa o tona momo.

He nui te mea whakamutunga te mea he reira, i roto i te meka, te uara o te tāupe.

momo raraunga Basic

I roto i te whānui, i te whakaahuatanga o te ao, kua puta ke te ao, ahakoa nga mita me momo i roto i te whakaingoa, e kore nui i tipu i roto i te pā ana ki te momo taketake.

Fele whakamahi hötaka te aho (string), maha tau tōpu (int, tau tōpū), ki te tika, nga tau tūturu (rua, tūturu), tonu puritia etahi ariā o te tohu (char).

Pro pātengi raraunga (taitamariki, me te koroheke), e kore koe e taea e ara kōrero, i reira he maha o ngā rerekētanga o te momo taketake whakaratohia hoki ngā wā katoa, ka kua riro momo maha raraunga i te wa o Araha me Babbage.

I tēnei wā, ko te tāupe pai ake i roto i te hōtaka e tino āhuatanga e tautuhi ana i te, mana'o e tona uara, momo, a tae noa nei ko ia ka e mārama noa i te kau ina te hiahiatia ai.

Ngā Tāupe me hātepe

Kei te tino mokemoke hōtaka tāupe āhuatanga e te hiahia ki te hei i roto i te kamupene o etahi rite ia. Ko te āhuatanga o mua tenei, a reira he iti konei tei runga i te pai ai o te kaiwhakawhanake.

Ki te tīmata te hanganga o te hōtaka ki te ngā o tohutoro, rawa, ki te tango koe i te tohunga whanaketanga, mo e te kaupapa "Algorithmic me te hōtaka," he nui atu nui atu i te rua o te kupu tuatahi, ka waiho he tokomaha nui taurangi. Ko te tikanga mutu tenei kōwhiringa kei i taurangi whakaahuatanga taahiraa.

Ki te tīmata te hanganga o te hōtaka ki te tātari o ona whāinga matua, a ko reira tangohia te wāhi matua o te raruraru e rite te pūtake, ka nga tūponotanga o whiwhi te hua o te mahi nui.

Whakaahuatia te wāhi matua, me te hanga i te hātepe, tona mahi - e kore te mea he tāupe tika i roto i te hōtaka, momo, ingoa, uara, me te whakaahuatanga o te wahi, me te timatanga tukanga tenei. He aha te mea nui ko te tukanga o te whakaahua i te taurangi me hātepe e mahi ki a ratou.

He mea nui ki te kaupapa:

  • he āwhiwhitanga tuatahi ki te whāinga;
  • hua, te tātari me te whakamārama whakatakotoranga;
  • tuarua te āwhiwhitanga ki te whāinga.

Tikanga, i muri i tae mai te whakatūnga o te rua, me te tuatoru o nga whakaahuatanga ki te matauranga te wahi ki te tīmata. haere te mahi ki te mahi.

Atatohu whakaahuatanga o te taurangi

E kore e utu nui ki te tīmata i tētahi hōtaka ki te taurangi matua: kahore ingoa, momo, me ngā uara tākaro he wāhi nui. Mokemoke hanganga raraunga tāupe, he ngohi, he ara ahanoa ranei - te reira i te otinga tatauranga noa o te raruraru.

Ko te rakau ahanoa whakaahua i te mahi, i reira he taurangi, a kua ā hātepe i roto i te waehere kotahi - ahanoa me nga taonga katoa i roto i te ahanoa ngā - pūnaha ahanoa - ko te take tenei. Ko te he taurangi hanga tūturu me nāianei.

Ka taea e ēnei taurangi taunekeneke ki ō rātou hoa, engari te whakawhetai ki te kainga o ia o ratou e taea te neke haere te peka rakau whānau, e ko te atatohu ki te mea me te wahi kei te whakamahia i tēnei wā, me pehea e te reira i te reira - he hāngai, me tona ihirangi rawa - e kore. I roto i tenei take, i te te ihirangi whai wāhi ina e reira, turai te atatohu ki te ihirangi muri.

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