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Calling `len(ddf)` or `len(ddf.index)` looks like something very innocent; a typical pandas user (but really, a typical *Python* user!) expects it to be a trivial O(1) operation.
However, unless th…
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This issue is an attempt to clearly highlight an existing bug in Dask that has been (less-clearly) reported in a number of places (e.g. #7449 and #7777): The current serialization machinery used in Da…
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By subclassing ddf, we could provide a few key features to make Qarray better:
- Centralized Metadata, like df shape / size (#18)
- MultiIndex indexes, like pandas. These would be critical for efficie…
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Background topic on forum: https://forum.defold.com/t/tilemap-collisions-not-working-when-layer-is-invisible/64653
Problem:
When one is using two layers for game - one to represent collisions (oft…
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I created the ddf using airline.csv. then compute factor on the cancellationcode. Then got the following error msg:
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
at io.ddf.flink.conte…
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```
Task: problem1.4
check, please
```
Original issue reported on code.google.com by `ddf....@gmail.com` on 19 Jun 2011 at 10:50
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```
Task: problem2.1
check, please
```
Original issue reported on code.google.com by `ddf....@gmail.com` on 21 Jun 2011 at 6:58
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```
Task: problem3.1
check, please
```
Original issue reported on code.google.com by `ddf....@gmail.com` on 21 Jun 2011 at 7:54
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```
Task: problem4.2
check, please
```
Original issue reported on code.google.com by `ddf....@gmail.com` on 21 Jun 2011 at 11:31
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```
Task: problem4.1
check, please
```
Original issue reported on code.google.com by `ddf....@gmail.com` on 27 Jun 2011 at 10:17