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Data manipulation using dataframes
|
|
7
|
215
|
March 27, 2021
|
|
[Query.jl] Way to map many variables to a single function
|
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0
|
97
|
March 7, 2021
|
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Query - column names with spaces
|
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4
|
52
|
March 1, 2021
|
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Collect a singleton query result as a dict with no missing values
|
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0
|
83
|
October 28, 2020
|
|
Join Dataframes on different IDs within date range
|
|
1
|
159
|
October 4, 2020
|
|
LINQ inner joins and select all in Query.jl
|
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7
|
223
|
September 14, 2020
|
|
Does it make sense for @orderby and @groupby not to commute?
|
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2
|
177
|
September 2, 2020
|
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@replacena not working with variables as replacement value
|
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4
|
132
|
August 23, 2020
|
|
Stack and unstack in Query.jl
|
|
5
|
238
|
August 23, 2020
|
|
Query @select nested in a function
|
|
0
|
82
|
August 19, 2020
|
|
Count cumulative number of unique elements
|
|
1
|
147
|
July 8, 2020
|
|
DataFrame sort Performance using Query.jl vs SAS PROC SORT
|
|
18
|
472
|
June 14, 2020
|
|
Query - missing vs. isna
|
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7
|
358
|
May 22, 2020
|
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Query @mutate changes other column type
|
|
8
|
379
|
May 13, 2020
|
|
Converting DataValues.DataValue{String} to String
|
|
10
|
313
|
May 11, 2020
|
|
Issues querying a DataFrame
|
|
5
|
228
|
February 21, 2020
|
|
Can't use NDSparse Created Using Query.jl
|
|
2
|
202
|
January 22, 2020
|
|
Queryverse: How to @select columns with specific eltype? (using `oftype` function)
|
|
3
|
472
|
September 14, 2019
|
|
Trouble creating new column in grouped object
|
|
1
|
140
|
August 26, 2019
|
|
Query.@orderby destroys DataFrame
|
|
8
|
345
|
August 25, 2019
|
|
Metaprogramming Queryverse/Query Pipelines
|
|
7
|
374
|
July 31, 2019
|
|
Dynamic @select with Query.jl
|
|
2
|
393
|
July 9, 2019
|
|
Type NamedTuple has no field id
|
|
2
|
678
|
June 13, 2019
|
|
[ANN] DataKnots.jl - an extensible, practical and coherent algebra of query combinators
|
|
7
|
908
|
April 30, 2019
|
|
Query.@join with repeated names
|
|
1
|
330
|
April 24, 2019
|
|
Neat way to return a single row with Query.jl pipes
|
|
1
|
228
|
March 27, 2019
|
|
wrangling large json files
|
|
5
|
2176
|
March 12, 2019
|
|
Iterate across two DataFrames using Query.jl
|
|
5
|
700
|
November 19, 2018
|
|
Large dataframe. fast row selection
|
|
5
|
1377
|
September 13, 2018
|
|
Adding new column to DataFrame with Query.jl
|
|
2
|
1093
|
May 14, 2018
|
