我正在使用 VS Code 的 python 扩展,并且我希望能够只运行光标所在的 .ipynb 代码单元格的单行,而不是整个代码单元格。这可能吗?
是否存在击键组合以快速将光标移动到代码块的末尾或通过结束标记(在HTML文档中)?例如,您已完成编辑或填写某些函数/类/标记,并且您只想在不使用箭头键的情况下快速导航.
假设我这样做:
ctrl+shift+p
Search: Find in Files
<provide search term>
Run Code Online (Sandbox Code Playgroud)
我可以按最近的更改对结果进行排序吗?
请注意,如果重要的话,所有包含的文件也受到版本控制。
从chernan的示例REST查询中获取的代码片段用于定义R6类的一个私有方法,两个公共属性和一个构造函数:
library(R6)
library(RCurl)
library(RJSONIO)
Symbol <- R6Class("Symbol",
private = list(
#
# define a generic function to send an HTTP GET request
#
rcurl_request <- function(service_url, parameters) {
# Collapse all parameters into one string
all_parameters <- paste(
sapply(names(parameters),
FUN=function(param_name, parameters) {
paste(param_name, paste(parameters[[param_name]], collapse=','), collapse='', sep='=')
},
parameters),
collapse="&")
# Paste base URL and parameters
requested_url <- paste0(service_url, all_parameters)
# Encode URL (in case there would be any space character for instance)
requested_url <- URLencode(requested_url) …Run Code Online (Sandbox Code Playgroud) The following code block taken from chernan's sample REST queries will apply FUN to a list of parameters, but "param_name" is not provided. How is this possible?
rcurl_request <- function(service_url, parameters) {
# Collapse all parameters into one string
all_parameters <- paste(
sapply(names(parameters),
FUN=function(param_name, parameters) {
paste(param_name, paste(parameters[[param_name]], collapse=','), collapse='', sep='=')
},
parameters),
collapse="&")
# Paste base URL and parameters
requested_url <- paste0(service_url, all_parameters)
# Encode URL (in case there would be any space character for instance)
requested_url <- URLencode(requested_url) …Run Code Online (Sandbox Code Playgroud)