r-project.org official source to install the latest R system. add R source sudo vi /etc/apt/sources.list # append below line to end of sources.list # you can view mirror at http://cran.r-project.org/mirrors.html deb http://ftp.ctex.org/mirrors/CRAN/bin/linux/ubuntu precise/ import...
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在用R/Rstudio本地处理数据时，数据量很大时往往难以处理，其实在服务器上也可以装Rstudio，服务器版本的Rstudio-server是可以通过服务器的ip地址远程连接的,但是需要管理员权限。这
QStringList args; args.append(desktop::resolveAliasedPath(workingDirectory)); QProcess::startDetached(macTermScriptPath, args);4 changes: 2 additions & 2 deletions 4 src/cpp/desktop/DesktopGwtCallbackMac.mm Original file line numberDiff line numberDiff line change @@ -351,9 +351,9 @@ bool...
library(shiny) mymtcars = mtcars mymtcars$id = 1:nrow(mtcars) runApp( list(ui = pageWithSidebar( headerPanel('Examples of DataTables'), sidebarPanel( checkboxGroupInput('show_vars', 'Columns to show:', names(mymtcars), selected = names(mymtcars)) ,textInput("collection_txt",label="Foo...
# REVOSCALE R CODE TO IMPORT A YEARS WORTH OF DATA data_dir <- "C:/DATA/RStudio_logs_1yr" in_names <- list.files(data_dir, pattern="*.csv.gz", full.names=TRUE) out_names <- sapply(strsplit(in_names,".g",fixed = TRUE),"[[",1) ...
1. append:这个参数是一个逻辑参数,也就是TRUE或者FALSE,设置为TRUE,导出的数据将会附着在你前面已经导出的文件后面,然并卵,这个参数其实在write.csv中是不能够使用的,只能使用默认的FALSE,设置成TRUE则会报错,我们可以用下面的例子来看一下 data2<-matrix(sample(1:100,8),ncol=4,dimnames=list(c(paste("samp...
While this is a nice way to create custom list structures (a bit like structs in C), there is something obvious missing. Methods created in this way don’t have access to class attributes which is beside the point in many situations. ...
ls = line.strip().split('\t')iflen(ls) !=2:continuedoc_list.append({"_index": index_name,# 要插入到哪个index"_type":"_doc","_source": {"question": ls[0],# query"answer": ls[1]# answer} })iflen(doc_list) % bulk_size ==0:# 调用es helper的方法 bulk插入到索引中helpers...
To list all currently active sessions: $ sudo rstudio-server active-sessions 2.1.3.1 Suspending Sessions When R sessions have been idle (no processing or user interaction) for a specified period of time (2 hours by default) RStudio Server suspends them to disk to free up server resources. ...