"0b" meaning in Translingual

{
  "etymology_text": "Coined by analogy with 0x by replacing x for hexadecimal with b for binary. C did not originally support the 0b prefix.",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol"
      },
      "expansion": "0b",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "mul",
          "name": "Computing",
          "orig": "mul:Computing",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Indicates that the number that follows is in binary."
      ],
      "id": "en-0b-mul-symbol-alWDGRaw",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "number",
          "number"
        ],
        [
          "binary",
          "binary"
        ]
      ],
      "raw_glosses": [
        "(computing) Indicates that the number that follows is in binary."
      ],
      "related": [
        {
          "alt": "hexadecimal",
          "word": "0x"
        },
        {
          "alt": "octal",
          "word": "0"
        },
        {
          "alt": "octal",
          "roman": "octal",
          "word": "0o"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "0b"
}

{
  "etymology_text": "Coined by analogy with 0x by replacing x for hexadecimal with b for binary. C did not originally support the 0b prefix.",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol"
      },
      "expansion": "0b",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "related": [
    {
      "alt": "hexadecimal",
      "word": "0x"
    },
    {
      "alt": "octal",
      "word": "0"
    },
    {
      "alt": "octal",
      "roman": "octal",
      "word": "0o"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual symbols",
        "Translingual terms spelled with numbers",
        "mul:Computing"
      ],
      "glosses": [
        "Indicates that the number that follows is in binary."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "number",
          "number"
        ],
        [
          "binary",
          "binary"
        ]
      ],
      "raw_glosses": [
        "(computing) Indicates that the number that follows is in binary."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "0b"
}