s-u

Keybase proof

I hereby claim:

• I am s-u on github.
• I am urbanek (https://keybase.io/urbanek) on keybase.
• I have a public key ASD2nbXlZbLli-nTk_D-Etx6fIpCYWX8njGbTsztRiUGZAo

To claim this, I am signing this object:

s-u

## automatic generation of S3Method() exports for a NAMESPACE
all = ls(2)

## find generics
isg = sapply(all, function(o) length(grep("UseMethod", deparse(get(o)))))
gens = names(isg[isg > 0])
## check some most common primitives
for (gen in c("+","-","$","$<-"))
  if (any(substr(all, 1, nchar(gen) + 1) == paste0(gen, ".")))
    gens = c(gens, gen)

s-u

library(randomForest)
library(jsonlite)

# wczytanie modelu
model <- readRDS("model_rf.RDS")

# API - metody
predict_iris <- function(df) {
  df <- as.data.frame(df)
  ## this is a bug in the client, it uses wrong names - so we have to fix it

s-u

Index: src/include/Rinternals.h
===================================================================
--- src/include/Rinternals.h	(revision 78478)
+++ src/include/Rinternals.h	(working copy)
@@ -1461,9 +1461,15 @@
 int R_check_class_etc      (SEXP x, const char **valid);
 
 /* preserve objects across GCs */
-void R_PreserveObject(SEXP);
-void R_ReleaseObject(SEXP);

s-u

Keybase proof

I hereby claim:

• I am s-u on github.
• I am urbanek (https://keybase.io/urbanek) on keybase.
• I have a public key ASBrUJjM6EqXkNxf5xhLpHG34FDrujEI3pe_mjgQOpd8qAo

To claim this, I am signing this object:

s-u

/* minimalistic UDP-based broadcast discovery tool

(C)2018 Simon Urbanek <simon.urbanek@R-project.org>
License: MIT

*/

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>

s-u

## This script is intended to be run on Ubuntu 16.04 LTS or 18.04 LTS
## as an automated way to install basic RCloud without metadata services
## mainly to boostrap compute note VMs
##
## Author: Simon Urbanek <simon.urbanek@R-project.org>
## License: MIT

## install dependencies
sudo apt-get update
sudo apt-get install -y gcc g++ gfortran libcairo-dev libreadline-dev libxt-dev libjpeg-dev \

s-u

// simple test case for generating a test data frame in Java in JSON and native form
// uses Java Jsonx API, e.g., compile with -cp javax.json-api-1.0.jar:javax.json-1.0.4.jar

import javax.json.*;

public class A {
    public static int n = 1000000;
    
    public static void main(String[] main) {
    	JsonObjectBuilder ob = Json.createObjectBuilder();

s-u

#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <unistd.h>
#include <fcntl.h>

#include <Rinternals.h>
#include <R_ext/Rallocators.h>

static void *mmap_alloc(R_allocator_t *allocator, size_t length) {

s-u

#!/bin/sh
#
# Usage: cache.sh [<prefix>]
#
# This file is intended to be run in the rCharts source
# root. It will plow through rCharts sources and
# pick out all external dependencies, download them
# with cache-* prefix as files and modify .yml
# files to reference them instead of the originals.
# All original .yml files are kept as .yml.orig