George Dontas

Questions Linux Laravel Mysql Ubuntu Git Menu

HTML CSS JAVASCRIPT SQL PYTHON PHP BOOTSTRAP JAVA JQUERY R React Kotlin

George Dontas has asked 67 questions and find answers to 162 problems.

Stats

About

George Dontas questions

date_breaks {scales} shifts date scale in ggplot
Help me replace a for loop with an "apply" function
Gram-Schmidt orthogonalization
What might have caused R to behave like setting the seed to a specified number at startup?
rpivottable: drop down lists open in wrong position
Pass a formula to an xls file using R's xlsx package
DBI connection to SQL Server (and Sybase 12.5) does not return greek characters
sendmailR: Submit encoded message to local SMTP server
Why the field separator character must be only one byte?
How to knit2html with UTF-8 encoding?

George Dontas answers

Introspecting DEFAULT values and computed columns
How can I correlate pageviews with memory spikes?
Is there a better way to code this sqlQuery in R?
R : multidimensional scaling
using R.zoo to plot multiple series with error bars
I want to generate n! permutations for a given n in R
Two Factor ANOVA Errorbar plot in R
ggplot: recommended colour palettes also distinguishable for B&W printing?
Homoscedascity test for Two-Way ANOVA
Indexing the elements of a matrix in R