Tātaitai rahi kuputuhi

Tikiia te rahi o te kuputuhi i roto i ngā bait (B), kilobait (KB), rānei megabait (MB).

4.74 o 19 whakatauranga

Rahi

1. Kupu Whakataki

Kaitātai Rahi Kuputuhi he taputapu ipurangi māmā e tatau wawe ana i te rahi o tō kuputuhi i roto i ngā paita. Ahakoa kei te whakarite koe i ngā ihirangi mō tētahi pātengi raraunga, tono API, tātauira īmēra, wāhi tukuake kōnae rānei, mā te mōhio ki te rahi tika o tō kuputuhi ka āwhina koe ki te karo i ngā here me ngā raruraru mahi.

He maha ngā pūnaha e whakatakoto ana i ngā here mō te maha o ngā pūāhua, te rahi rānei o ngā kōnae. Hei tauira, he maha ngā API e here ana i te rahi o te uta raraunga tono, ka tautuhi ngā pātengi raraunga i te roa mōrahi o ngā āpure, ā, ka here hoki ngā tūāpapa tuku karere i te rahi o ngā karere. Kaua e matapae i te rahi o ō ihirangi, engari mā tēnei taputapu e tatau te rahi tika o ngā paita i te wā tūturu.

Ka mahi tika tēnei i roto i tō pūtirotiro, ā, ka whakahōu aunoa i a koe e pato ana, e whakapiri ana rānei i ngā ihirangi. Ka whakaaturia te hua ki ngā paita, ā, ki te hāngai, ka tahuri ki te KB, MB, GB, TB rānei kia māmā ake te pānui. Nā konei ka whai hua mō ngā kaiwhakawhanake, ngā kaiwhakatika ihirangi, ngā kaihokohoko, me te hunga katoa e mahi ana ki ngā raraunga kuputuhi kua whakaritea, kāore rānei i whakaritea.

2. Me Pēhea te Mahi

Ka ine te Kaitātai Rahi Kuputuhi i te rahi tika o te kuputuhi ka tāuru koe mā te huri hei ahanoa ā-rua, kātahi ka tatau i tōna roa i roto i ngā paita. Kāore i rite ki tētahi kaitatau pūāhua noa, e whakaatu ana tēnei tikanga i te whakamahinga tūturu o te mahara mō te kuputuhi, tae atu ki ngā pūāhua maha-paita pērā i ngā emoji me ngā tohu reo kē.

Tawhā Tāuru

Kuputuhi (e hiahiatia ana): He āpure kuputuhi e tāuru ai, e whakapiri ai rānei ngā kaiwhakamahi i ngā momo kuputuhi katoa. Kāore e āhei kia noho kau tēnei āpure.

Ngā Ture Manatoko

Me whakakī te āpure kuputuhi, kāore hoki e āhei kia noho kau.
Ka whakaurua he tohu CSRF mō te tuku puka haumaru.
Ka tohua ā-kanohi ngā hapa manatoko āpure katoa.

Arorau Tukatuka

Ina tāurua, whakapiria, whakarerekētia rānei te kuputuhi, ka tatau aunoa te taputapu i tōna rahi mā te whakamahi i te tikanga tukatuka ā-rua a te pūtirotiro. Ka tatau tuatahi te rahi ki ngā paita. Ki te nui ake i te 1024 paita, ka tahurihia ki ngā waeine nui ake:

KB (Kilopaita)
MB (Megapaita)
GB (Gigapaita)
TB (Terapaita)

Ka whakaawhiwhia te uara ki ngā wāhi ira e rua kia māmā ake te pānui. Hei tauira, ka whakaaturia te 1536 paita hei 1.5 KB.

Hanganga Putanga

Ka whakaaturia te hua ki roto i tētahi tahora ripanga i raro i tētahi wāhanga kua tapaina ko “Hua”. Ka whakakahaia te rahi tau, ā, ka whai mai te tohu waeine tika (B, KB, MB, me ērā atu).

Ngā Herenga

Ka tatau tēnei taputapu i te rahi o te kuputuhi anake, ehara i ngā raraunga whakamārama katoa o te kōnae.
Ka whakaata te tatauranga i te whanonga whakawaehere o te pūtirotiro.
Kāore e kōpeke, e panoni rānei i te kuputuhi i mua i te ine.

3. Me Pēhea te Whakamahi i Tēnei Taputapu

Whakatūwheratia te whārangi Kaitātai Rahi Kuputuhi.
Tāuru, whakapiri rānei i tō kuputuhi ki te wāhi kuputuhi kua whakaritea.
Mātakitaki i te whakahōu aunoa o te hua i a koe e pato ana.
Arotakehia te rahi kua whakaaturia ki ngā paita, ki ngā waeine nui ake rānei.
Whakarerekēhia ō ihirangi mēnā e tika ana kia ū ki ngā here o te pūnaha.

4. Ngā Tauira Whaihua

Tauira 1: Te Taki i te Rahi o te Uta Raraunga API

Tāuru:

Hello world

Putanga:

11 B

E whakaū ana tēnei e whakamahi ana te aho kuputuhi i ngā paita 11, nō reira he haumaru mō ngā pūnaha he iti noa ngā here mō te uta raraunga.

Tauira 2: Te Ine i te Kuputuhi Reo Maha

Tāuru:

こんにちは世界

Putanga:

21 B

Ahakoa e 7 noa iho ngā pūāhua o te rerenga kōrero, e pau ana ngā paita 21 nā te mea me whakamahi ngā pūāhua i ngā paita maha i raro i te whakawaehere UTF-8.

5. Ngā Take Whakamahi mā ngā Kaiwhakawhanake

- Manatoko Tono API

I mua i te tuku raraunga JSON, raraunga puka rānei ki tētahi API, ka taea e ngā kaiwhakawhanake te manatoko kāore te wāhanga kuputuhi e hipa i ngā here rahi o te tono.

- Whakahaere Āpure Pātengi Raraunga

He pai mō te tirotiro mēnā ka uru ngā ihirangi ki roto i ngā here o ngā tīwae VARCHAR, TEXT rānei, otirā i te wā e mahi ana ki ngā raraunga reo maha.

- Ngā Here Tāuru Frontend

Ka taea e ngā kaiwhakawhanake te whakauru i te arorau ōrite ki JavaScript kia whakatinana i ngā here paita ki te taha kiritaki, kaua ko ngā here pūāhua noa.

- Arotau Ihirangi CMS

Ka taea e ngā kaiwhakatika ihirangi te whakarite kia noho ngā whakamārama, ngā āpure meta, ngā raraunga raupapatia hoki ki roto i ngā rohe rahi haumaru.

Tauira PHP

$text = "Hello world";
$size = strlen($text);
echo $size . " paita";

Tauira JavaScript

let text = "Hello world";
let size = new Blob([text]).size;
console.log(size + " paita");

Ngā Whakaaro Haumarutanga

Manatokohia ngā tāuru i te taha tūmau i ngā wā katoa.
Whakamahia te whakamarumaru CSRF mō ngā tukunga puka.
Whakapaihia te putanga i te wā e whakaatu ana i ngā ihirangi i hangaia e te kaiwhakamahi.