extract

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed last year . Could you advise what would be the best way to extract an element from JSON when I have multiple JSONs in a CSV file? The data structure is like this Line1: {"CreationTime":"2018-10-29T13:40:13","Id":"35127aae-a888-4665-6514-08d63da40e14","Operation":....,"IPaddress":"x.x.x.x"...}

问题 My strings are filenames like this: Sample Text (A12 V1.1) Sample (V2) Text (A9 V2.3 8.99) Sample Very Text (A34 8.3 V4) How do I extract only the string starting with but excluding the 'V', contained within the last brackets only? i.e. - 1.1, 2.3, 4 回答1: Try this UDF Function ExtractByRegex(sTxt As String) With CreateObject("VBScript.RegExp") .Pattern = "V\d+(.)?(\d+)?" If .Test(sTxt) Then ExtractByRegex = .Execute(sTxt)(0).Value End With End Function Update Here's another version in which

问题 I am relatively new in R. I have a dataframe locs that has 1 variable V1 and looks like: V1 edmonton general hospital cardiovascular institute, hospital san carlos, madrid spain hospital of santa maria, lisbon, portugal and another dataframe cities that has two variables that look like this: city country edmonton canada san carlos spain los angeles united states santa maria united states tokyo japan madrid spain santa maria portugal lisbon portugal I want to create two new variables in locs

问题 I'm looking to extract and print a specific line from a table I have in a long log file. It looks something like this: ****************************************************************************** XSCALE (VERSION July 4, 2012) 4-Jun-2013 ****************************************************************************** Author: Wolfgang Kabsch Copy licensed until 30-Jun-2013 to academic users for non-commercial applications No redistribution. ******************************************************

问题 I am creating an application that will take a URL as input, retrieve the page's html content off the web and extract everything that isn't contained in a tag . In other words, the textual content of the page, as seen by the visitor to that page. That includes 'masking' out everything encapsuled in <script></script> , <style></style> and <!-- --> , since these portions contain text that is not enveloped within a tag (but is best left alone). I have constructed this regex: (?:<(?P<tag>script

问题 I need python regex to extract url's from html, example html code : <a href=""http://a0c5e.site.it/r"" target=_blank><font color=#808080>MailUp</font></a> <a href=""http://www.site.it/prodottiLLPP.php?id=1"" class=""txtBlueGeorgia16"">Prodotti</a> <a href=""http://www.site.it/terremoto.php"" target=""blank"" class=""txtGrigioScuroGeorgia12"">Terremoto</a> <a class='mini' href='http://www.site.com/remove/professionisti.aspx?Id=65&Code=xhmyskwzse'>clicca qui.</a>` I need extract only: http:/

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 6 years ago . I am trying to extract points from scanned image file from printed book. The image is quite clear. Does anyone can help me? 回答1: In R you can use the digitize package. The full explanations are here and there and.. well google has lots more. 来源： https://stackoverflow.com/questions/19206378/how-can

问题 I need to get icons from .exe and .dll file streams directly without temporary files. This file stream is obtained from the MSI package "Icon" table. I was able to successfully extract Icon from ".ico" file stream from the MSI package "Icon" table with this code: public static Icon BytesToIcon(byte[] bytes) { using (MemoryStream ms = new MemoryStream(bytes)) { return new Icon(ms); } } but I have no clue of how I could read icons from .exe and .dll file streams directly. Please help me to look

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 6 years ago . I want to extract first letter of each word in a string. I have done a lot of googling and still without any aid. For example, string text = "I Hate Programming"; The desired answer should be like: IHP I know you

问题 I know, i know... regex is not the best way to extract HTML text. But I need to extract article text from a lot of pages, I can store regexes in the database for each website. I'm not sure how XML parsers would work with multiple websites. You'd need a separate function for each website. In any case, I don't know much about regexes, so bear with me. I've got an HTML page in a format similar to this <html> <head>...</head> <body> <div class=nav>...</div><p id="someshit" /> <div class=body>....