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todo
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72
c/todo.txt
72
c/todo.txt
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@ -22,71 +22,23 @@ TOP OF LIST
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- gmt2sec?
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? expose strftime/strptime formats in here as well as the DSL functions?
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* filter/put option for no auto-convert: all inputs should stay MT_STRING until converted.
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- UTs for mlr_try_int_from_string w/ 0x8000_0000_0000_0000 .. 0xffff_ffff_ffff_ffff
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- now is a good time to look at bitops
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- time to think about trying int scan before double?? 52 bits vs. 64 for ints ...
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for leading 0x, always int-scan; what about decimal inputs > 2**52?
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- try double -> try int everywhere. look for others.
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- int-int math -> int result
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* now is a good time to look at bitops
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* int-int math -> int result: disposition matrices ...
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$ cat y
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a=0x1,b=1
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a=0x7ffffffffffffffe,b=9223372036854775806
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a=0x7fffffffffffffff,b=9223372036854775807
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a=0x8000000000000000,b=-9223372036854775808
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a=0xffffffffffffffff,b=-1
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* verb bar:
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- out-of-place bar -- preserving count as separate column?
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- fix # for just-above-lo bar: "[...]" & "<...]" & "[...>" ?
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$ mlr --oxtab put '$c=$a;$d=$b;$e=hexfmt($a);$f=hexfmt($b)' y
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a 0x1
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b 1
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c 1
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d 1
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e 0x1
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f 0x1
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! need mlr --regex-help re //, "...", "..."i, "\(..\)" vs. "(..)", etc.
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a 0x7ffffffffffffffe
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b 9223372036854775806
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c 9223372036854775806
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d 9223372036854775806
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e 0x7ffffffffffffffe
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f 0x7ffffffffffffffe
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----------------------------------------------------------------
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a 0x7fffffffffffffff
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b 9223372036854775807
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c 9223372036854775807
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d 9223372036854775807
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e 0x7fffffffffffffff
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f 0x7fffffffffffffff
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! split mlrdoc into master & releases -- ?
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a 0x8000000000000000
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b -9223372036854775808
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c -9223372036854775808
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d -9223372036854775808
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e 0x8000000000000000
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f 0x8000000000000000
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a 0xffffffffffffffff
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b -1
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c -1
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d -1
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e 0xffffffffffffffff
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f 0xffffffffffffffff
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* verb bar:
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- out-of-place bar -- preserving count as separate column?
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- fix # for just-above-lo bar: "[...]" & "<...]" & "[...>" ?
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! need mlr --regex-help re //, "...", "..."i, "\(..\)" vs. "(..)", etc.
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----------------------------------------------------------------
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! split mlrdoc into master & releases -- ?
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* R doc:
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! xref @ covers x 2
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! be very clear streaming vs. dataframe -- each has things the other can't do
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! emph mlr has light stats but for heavyweight analysis use R et al.
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* R doc:
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! xref @ covers x 2
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! be very clear streaming vs. dataframe -- each has things the other can't do
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! emph mlr has light stats but for heavyweight analysis use R et al.
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* --mmap @ mlr -h
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* bus-insurance dev page
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