Ka'idar-bit hudu
Hexadecimal yana amfani da alamomi goma sha shida: 0–9 da A–F, inda A yake 10 da F shine 15. Binariyoyi huɗu na iya wakiltar ƙima daga 0 zuwa 15, don haka kowane taswirorin lambobi hex zuwa daidai rukuni guda huɗu.
| Hex | Tsarin binary | Hex | Tsarin binary |
|---|---|---|---|
| 0 | 0000 | 8 | 1000 |
| 1 | 0001 | 9 | 1001 |
| 2 | 0010 | A | 1010 |
| 3 | 0011 | B | 1011 |
| 4 | 0100 | C | 1100 |
| 5 | 0101 | D | 1101 |
| 6 | 0110 | E | 1110 |
| 7 | 0111 | F | 1111 |
Yi aiki ta hanyar misali: 24D₆
- Raba lambar hexadecimal zuwa lambobi: 2, 4, da D.
- Duba kowane rukuni-bit hudu: 2 → 0010, 4 → 0100, D → 1101.
- Haɗa ƙungiyoyin cikin tsari ɗaya: 24D₁₆ = 0010 0100 1101₂.
A matsayin cak, 24D₁₆ yayi daidai da 589 a cikin decimal, kuma 0010 0100 1101₂ shima yana daidai da 589. Ƙungiyoyin-bit huɗu suna sa jujjuyawa cikin sauƙi don tabbatarwa.
Me yasa manyan sifilai ke da mahimmanci
Ajiye duk ragi huɗu yayin canza kowane lambobi: 2 shine 0010, ba kawai 10 ba, a cikin wannan hanyar da aka haɗa. Sifili mai jagora baya canza ƙimar lambobi, amma yana kiyaye kowane lambobi hexadecimal daidai da rukunin sa huɗu. Wannan yana da mahimmanci lokacin da kake karanta bytes, filaye bit, ko ƙayyadadden ƙimar faɗin.
Misali, 0A₁ ya zama 0000 1010₂. Idan kawai kuna buƙatar mafi ƙarancin wakilcin binary na lamba kawai, zaku iya cire sifili a farkon farkon bayan shiga ƙungiyoyin; kar a cire sifilai a cikin rukuni.
Canza ƙima mai tsayi ba tare da rasa wurin ku ba
- Karanta daga hagu zuwa dama kuma maye gurbin lambobi hex ɗaya a lokaci guda.
- Rike kowane sakamako fadi da rago hudu, gami da sifili.
- Ƙungiyoyi daban tare da sarari don duba aikinku; cire wuraren kawai idan makomarku tana buƙatar kirtani mai ci gaba.
- Idan shigarwar ta ƙunshi prefix kamar 0x, cire prefix kafin shigar da lambobi a cikin mai canzawa wanda ke tsammanin ƙimar kawai.
Don dubawa mai sauri, UsefulVerse's mai canza asali yana canza lamba tsakanin tushe 2 da 36 kai tsaye a cikin burauzar ku. Zaɓi hexadecimal azaman tushen shigarwa da binary azaman tushen fitarwa; ƙimar ku tana kan na'urar ku.