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53 lines
1.4 KiB
Plaintext
53 lines
1.4 KiB
Plaintext
$ fq -ni
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null> 123 | var("a")
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null> "bb" | var("bb")
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null> var
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{
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"a": 123,
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"bb": "bb"
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}
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null> $a
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123
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null> "aa" | var("a")
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null> var
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{
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"a": "aa",
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"bb": "bb"
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}
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null> $a
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"aa"
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null> var("a"; empty)
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null> $a
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error: repl:1:0: variable not defined: $a
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null> var
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{
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"bb": "bb"
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}
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null> . | repl
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> null> $bb
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"bb"
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> null> ^D
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null> var("bb"; empty)
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null> var
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{}
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null> 123 | var("a b")
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error: invalid variable name: a b
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null> 123 | var(null)
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error: invalid variable name: null
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null> ^D
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$ fq -d mp3 -i . /test.mp3
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mp3> .frames[0] | var("f")
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mp3> $f
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|00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.frames[0]{}: (mp3_frame)
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0x20| ff fb 40| ..@| header{}:
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0x30|c0 |. |
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0x30| 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00| ...............| side_info{}:
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0x40|00 00 |.. |
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0x40| 49 6e 66 6f 00 00 00 0f 00 00 00 02 00 00| Info..........| xing{}: (xing)
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0x50|02 57 00 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6 a6|.W..............|
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* |until 0xdd.7 (156) | |
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0xd0| 00 00| ..| padding: raw bits
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0xe0|00 00 00 |... |
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| | | crc_calculated: "827a" (raw bits)
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mp3> ^D
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