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Rating Stats for

David Marx

Rating
1489.94 (4,417,143rd) 		Reputation
5,140 (32,219th)
Page: 1 2 3
Title Δ
SQL Query Across Multiple Joined Tables -0.33
Oracle compare number date between two dates 0.00
compress rows with NA in different columns to create a single row -1.88
how do you convert data frame to json with multiple columns in R +0.07
Nested for loop (or possibly create a function) 0.00
response must be a factor Svylor 0.00
Randomly choosing items from a list of items +0.21
Exporting data frames to Excel using write.xls using Windows 7 (usi... +0.13
Representing discrete data in R using scatterplot3d, trouble with a... 0.00
Excel: find the minimum value in range -3.95
Creating adjacency matrix +1.55
Update statement for sqlite in python not working 0.00
python seek reading file to a specific line -1.55
Plot "regression line" from multiple regression in R +4.11
Converting Character to Numeric without NA Coercion in R 0.00
INSERT trigger which with the INSERT statements within 0.00
Count Response once in 30 days SQL +0.18
SQLite Current Timestamp with Milliseconds? -1.42
SQL: Group and count both masters & details +1.35
Cycles in an undirected graph in R 0.00
SQL- gettings all records from a table that share a value in two co... +0.40
SQL get data from multiple tables 0.00
SQL compare min value in one column with max date in different column +2.18
SQL compare min value in one column with max date in different column -0.82
Understanding 3 dimensional kmeans graph 0.00
Is it possible to fill in null fields if the correct values exist w... +4.01
Migrating to Twitter API version 1.1 (?) [duplicated] +0.27
How to sort a character vector where elements contain letters and n... -1.39
Understanding kmeans clustering in r 0.00
Remove commas "," if unused in R (write csv) +4.12
Example for svm feature selection in R 0.00
Changing order of colours in R plot (avoiding faint yellow) -3.05
R scientific notation in plots +0.22
Internal server error using Rcurl -3.42
python similar string removal from multiple files -1.87
Use of Bayesian formula in R? +4.26
Is there any simple way to store the user location while registerin... -2.02
Storing output from nested for loops in r 0.00
Mysql: Use part of returned row of data to get more data -3.72
ideal() in R package pscl not producing repeatable results -3.37
R returning index elements -1.66
Show R commands interspersed with output +4.21
Create variables for each group specified in a data.table -4.05
Recognizing a column as a date in a data.frame +1.24
Dealing with wrong spelling when matching text strings in R -3.35
fill missing values of sequence with neural networks -1.91
When is a property needed instead of just exposing the variable in... +0.24
Save the content of my GUI in jpg fromat wxpython -4.43
Reading unicode values from excel to string -0.09
sqlalchemy: How can I associate object of other table with primary... +3.74