错误消息error in curl::curl_fetch_memory(url, handle = handle) : timeout was reached明确指出是由于超时导致的错误。这意味着在指定的时间内,curl未能从目标URL获取数据。 检查网络连接: 确保你的服务器或本地机器的网络连接是通畅的。你可以尝试访问其他网站或服务,以验证网络连接是否正常。调整超时设置: 如...
handle = handle)ENHANDLE:句柄，是Windows用来表示对象的（不是C++的对象），HWND是其中一种，HWND是HA...
While writing in >Quandl.search("oil") , in R studio, the error below occurs, I reinstalled the curl package but it did not help a bit. I'll be appreciated if I can get help from you. Error in curl::curl_fetch_memory(url, handle = handle...
I have the following problem downloading package from github: devtools::install_github('walkerke/tigris') Error in curl::curl_fetch_memory(url, handle = h) : Could not resolve host: api.github.com I was able to do this successfully last ...
第一类是get请求函数（参数直接写在URL里面） getURL #get请求的一般大家好，我是架构君，一个会...
在用devtools安装R包的时候,出现以下错误 devtools::install(build_vignettes = T) Error in curl::curl_fetch_memory(url, handle = h) : schannel: failed to receive handshake, SSL/TLS connection failed 寻找解决方案,通过设置SSL能够解决问题。 library(httr) set_config(config(ssl_verifypeer = 0L))...
。具体地说，错误消息暗示问题可能在于您如何在该数据框中指定URL。更具体地说，当你收到错误消息 ...
R -curl：：curl_fetch_memory(URL，句柄=句柄)中出错：URL使用错误/非法格式或缺少URL所以问题一定出...
handle <- curl::new_handle(IPRESOLVE = 1) curl::curl_fetch_memory('https://httpbin.org/get', handle = handle) maurobio commented Jan 25, 2021 Yes, it seemingly work. Here is the output: $url [1] "https://httpbin.org/get" $status_code [1] 200 $type [1] "application/json"...
fetch_memory)：超时:发送失败:连接已重置ENch = curl_init(); curl_setopt(ch, CURLOPT_URL,url)...