256 Kilobytes

Web Scraping, Data Analysis Answers

Type AnswersAsk and answer questions, if that is something that you want to do. Category Web Scraping, Data AnalysisWeb scraping, crawling, and analyzing related data. Tag All

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Last ReplyPutting in an extra space or leaving one out where it is needed will surely generate an error message .  I'd suggest using only tabs or only spac... drakebohan,

Putting in an extra space...

Mon, 15 Nov 2021 21:25:54 -08009 months ago1
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Profile Photo - August R. Garcia
Profile Photo - August R. Garcia

TFW

MoreSee code. Yeah, it seems like you do in fact have to make a bunch of additional HTTP requests. def resolve_t_co(t_co_url): if t_co_url !...
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Profile Photo - August R. Garcia
Profile Photo - August R. Garcia

It's time to post code so that I can fin...

MoreIt's time to post code so that I can find this the next eight times I need to do this: # ##### ##### ################# ##### ##### # # ##### ###...
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Profile Photo - August R. Garcia
Profile Photo - August R. Garcia

Last ReplyHere's a better version that removes the " results" string and then casts the result to a number instead of a string: =VALUE(substitute(importXML... August R. Garcia,

Here's a better version t...

Tue, 08 Oct 2019 09:17:50 -07002 years ago1
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[Solved] Python - Getting the remote/server IP address and port from an HTTP response using the requests library?

Answers in Web Scraping, Data Analysis | By August R. Garcia

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Some edge case what even is this.

MoreThe solution here seems to generally work: https://stackoverflow.com/questions/22492484/how-do-i-get-the-ip-address-from-a-http-request-using-th...
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Profile Photo - August R. Garcia
Profile Photo - August R. Garcia

Last ReplyFor Python 3: import http.client [...] try: msg = " " + http.client.responses[status_code] [...] Code is basically th... August R. Garcia,

For Python 3:

Mon, 09 Sep 2019 12:10:10 -07002 years ago1
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How to replace NA with 0 in R?

Answers in Web Scraping, Data Analysis | By Some Guy

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Profile Photo - August R. Garcia

Last Replysome_data_with_nas[is.na(some_data_with_nas)] <- 0 Also, see this duplicate thread: https://www.256kilobytes.com/content/show/900/how-t... August R. Garcia,

Mon, 21 Jan 2019 14:28:21 -08003 years ago1
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Profile Photo - Some Guy

What is ScrapeBox used for?

Answers in Web Scraping, Data Analysis | By Some Guy

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Profile Photo - August R. Garcia

Last ReplyThis is ScrapeBox: http://www.scrapebox.com/ It is a relatively popular tool used to gather data from the internet, as well as to do some... August R. Garcia,

This is ScrapeBox:

Wed, 16 Jan 2019 15:43:47 -08003 years ago1
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What is a regex non-capturing group?

Answers in Web Scraping, Data Analysis | By Some Guy

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Last ReplyAs you might expect, a non-capturing group is not captured in the match. For example, if you want to match phone numbers, you might require that a whi... August R. Garcia,

As you might expect, a no...

Tue, 15 Jan 2019 14:58:59 -08003 years ago1
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Profile Photo - Some Guy
Profile Photo - Some Guy

MoreI'm trying to do some web scraping and I'm getting the following: "error in ogrlistlayers(dsn = dsn) : cannot open data source". H...
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Profile Photo - Some Guy
Profile Photo - August R. Garcia

Last ReplyJust tested this from a clean Ubuntu install and it worked fine. Run this from the terminal to install: sudo apt-get install r-base Then... August R. Garcia,

Just tested this from a c...

Fri, 11 Jan 2019 18:47:39 -08003 years ago1
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How can I use R to generate graphs for my website?

Answers in Web Scraping, Data Analysis | By Some Guy

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Profile Photo - August R. Garcia

Last ReplyIf you need one-off graphs that contain data that is not expected to change, it can be easiest to generate that data locally to image files and to the... August R. Garcia,

If you need one-off graph...

Fri, 11 Jan 2019 18:45:31 -08003 years ago1
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Profile Photo - Some Guy

How to change column name in R?

Answers in Web Scraping, Data Analysis | By Some Guy

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I am working in DataFrames for a work pr...

MoreI am working in DataFrames for a work project and want to change a column to show "R" as its name. How do you do this?
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Profile Photo - Some Guy
Profile Photo - Some Guy

I have just started learning R from scra...

MoreI have just started learning R from scratch so i m getting trouble in execution of following code in RStudio. How can I resolve the non-numeric argume...
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Profile Photo - Some Guy
Profile Photo - Some Guy

I am not exactly an old hand when it com...

MoreI am not exactly an old hand when it comes to DataFrame, but I like to think I have been getting the hang of it. The message "Number of items to...
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