相关疑难解决方法(0)

我正在尝试清除我的R工作区.我在任何线程中找不到的任何东西似乎都有效 - 而且我一直在谷歌搜索并尝试解决方案几个小时:(

当我打开R并输入时ls,控制台会显示上一个会话中的所有代码:

function (name, pos = -1L, envir = as.environment(pos), all.names = FALSE, 
    pattern) 
{
    if (!missing(name)) {
        nameValue <- try(name, silent = TRUE)
        if (identical(class(nameValue), "try-error")) {
            name <- substitute(name)
            if (!is.character(name)) 
                name <- deparse(name)
            warning(gettextf("%s converted to character string", 
                sQuote(name)), domain = NA)
            pos <- name
        }
        else pos <- nameValue
    }
    all.names <- .Internal(ls(envir, all.names))
    if (!missing(pattern)) {
        if ((ll <- length(grep("[", pattern, fixed = TRUE))) && 
            ll != length(grep("]", pattern, fixed = …