search for: somecolumn

Displaying 4 results from an estimated 4 matches for "somecolumn".

2009 Jan 13
5
indexing question
...asy indexing question, at least i believe so. The main reason i post it here, is that brackets and $ are hard to google. How do I index correctly, if i just want to display the whole dataset conditioned on the fact that some particular column equals one. I know i can do something like: data$somecolumn[data$particularcol ==1] . That will show all "some column" values where the particular column is 1. Unfortunately something like : data[data$particularcol ==1] does not work to get the whole matrix. is there some easy way except the % in % stuff ? Thx in advance
2017 Jul 13
2
consulta por varTypes de sqlSave en RODBC
Hola Javier, si no estoy entendiendo mal, lo q deseo hacer no se trata de configurar los parametros SQL, sino solo de colocar un vector en el argumento VarTypes de la funcion sqlSave. El manual especifica esa opcion, pero no da ningun ejemplo de como usarla. *varTypes an optional named character vector giving the DBMSs datatypes to be used for* *some (or all) of the columns if a table is to be
2005 Dec 02
43
ANN: acts_as_ferret
Hi all This week I have worked with Rails and Ferret to test Ferrets (and Lucenes) capabilities. I decided to make a mixin for ActiveRecord as it seemed the simplest possible solution and I ended up making this into a plugin. For more info on Ferret see: http://ferret.davebalmain.com/trac/ The plugin is functional but could easily be refined. Anyway I want to share it with you. Regard it as a
2005 Dec 02
43
ANN: acts_as_ferret
Hi all This week I have worked with Rails and Ferret to test Ferrets (and Lucenes) capabilities. I decided to make a mixin for ActiveRecord as it seemed the simplest possible solution and I ended up making this into a plugin. For more info on Ferret see: http://ferret.davebalmain.com/trac/ The plugin is functional but could easily be refined. Anyway I want to share it with you. Regard it as a