Post Comment. On this website, I provide statistics tutorials as well as code in Python and R programming. YouTube privacy policy If you accept this notice, your choice will be saved and the page will refresh. Leave new. Hey Victor, Thanks a lot for this hint. Hey Fernando, Unfortunately, it seems like I have missed answering your question.
Regards, Joachim. Leave a Reply Cancel reply Your email address will not be published. Related Tutorials. CNRFC trace data is available as. To download this file in R, we first have to create a placeholder file. The data has now been downloaded to a temporary file, and the full path is contained in tf. The unzip function can be used to query the contents of a zip file and extract files to a specified location.
Now all the zip files are in the directory myzips and are ready for further processing. As an alternative to lapply you could also use a for loop. If you are able to use python 3, I just managed to make this code work for a similar census website.
It is not that cool because I had to hard-code all the state codes, but it does the job:. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 6 years ago. Active 1 year, 9 months ago. Viewed 8k times. Amir 9, 9 9 gold badges 42 42 silver badges 69 69 bronze badges. For security purposes, I use readline to prompt for the username and password instead of including them in plain text in my source code.
In my case I want all the jpeg files listed, so I create a regular expression to pull just these links out and give me a vector of URLs.
I map out the link strings using gregexpr and extract them using regmatches. Let me break down the regular expression? First, recognize that denote groups of characters, so.
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