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What is this java.io.IOException: Error: Expected a long type, actual='930[299' tells?

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问题 I created a program to read and extract text from PDF files... But it producing this exception during execution.. java.io.IOException: Error: Expected a long type, actual='930[299' at org.apache.pdfbox.pdfparser.BaseParser.readLong(BaseParser.java:1669) at org.apache.pdfbox.pdfparser.PDFObjectStreamParser.parse(PDFObjectStreamParser.java:100) at org.apache.pdfbox.cos.COSDocument.dereferenceObjectStreams(COSDocument.java:632) at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:244)

Extract data from glmnet output data

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问题 I am trying to do feature selection using the glmnet package. I have been about to run the glmnet. However, I have a tough time understanding the output. My goal is to get the list of genes and their respective coefficients so I can rank the list of gene based on how relevant they are at separating my two group of labels. x = manual_normalized_melt[,colnames(manual_normalized_melt) %in% sig_0_01_ROTS$Gene] y = cellID_reference$conditions glmnet_l0 <- glmnet(x = as.matrix(x), y = y, family =

Extract a number from a string in r

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Hello how can I extract a number that is between two dashes from a text? Here is an exampledataset: text.var <- c("abd-GEN-eft-na-M-D-BINED-10-XX1","abd-GEN-eft-na-M-D-BINED-2-XX2","abd-GEN-eft-na-M-D-BINED-3-XX1") id <- c(1,2,3) data <- data.frame("id"=id,"text"=text.var) > data id text 1 1 abd-DEF-eft-na-M-D-BINED-10-XX1 2 2 abd-DEF-eft-na-M-D-BINED-2-XX2 3 3 abd-DEF-eft-na-M-D-BINED-3-XX1 I would like to extract the number between "-"s. My desired outcome would be: > data id text number 1 1 abd-DEF-eft-na-M-D-BINED-10-XX1 10 2 2 abd-DEF-eft-na-M-D-BINED-2-XX2 2 3 3 abd-DEF-eft-na-M-D-BINED

VB.Net Extract numbers from string function

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问题 My request is one that can extract a number somewhat by a search. Example: animalsOwned|4 would return an containing "4" animals|3|2|1|3 would return an array containing "3", "2", "1", "3" This would make it easier for me during a file stream reader. Thank you 回答1: Try regular expression. It's a powerful tool for simple text parsing. Imports System.Text.RegularExpressions Namespace Demo Class Program Shared Function Main(ByVal args As String()) As Integer Dim array As Integer() =

Exception on Extracting the Zip file in C#

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问题 I am working on Extraction Code to Extract Zip file, Using C# in winrt. I am getting File from Local Drive here: StorageFile file = await KnownFolders.PicturesLibrary.GetFileAsync("dostoyevsky-poor-folk.zip"); Stream zipMemoryStream = await file.OpenStreamForReadAsync(); var folder = ApplicationData.Current.LocalFolder; // Create zip archive to access compressed files in memory stream using (ZipArchive zipArchive = new ZipArchive(zipMemoryStream, ZipArchiveMode.Read)) { // For each compressed

How To Extract Text using CSS Selectors in iMacros?

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问题 In this simple piece of HTML, I want to extract "Chris" : <div class="iwrite-in"> <h1>My name is <strong>Chris</strong> Rock </h1> <p>etc</p> </div> I managed to select the text : EVENT TYPE=DBLCLICK SELECTOR="#iwe-form>DIV>DIV>H1>STRONG" BUTTON=0 But I can't extract it. Thanks for helping to Extract a Text based on its CSS . 来源： https://stackoverflow.com/questions/33171119/how-to-extract-text-using-css-selectors-in-imacros

Extract text from string generated from selected endnotes

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问题 In Word, when I select a paragraph, I need a MsgBox to display a list (i.e. a new line for each) of a certain section within an endnote. The below code will display a MsgBox with the FULL TEXT of endnotes within the selection, but I only want the information between the phrase "Extracted material is from " and the next semicolon to be listed in the MsgBox. (Example below of endnotes with desired extraction in bold) Endnote Format: [1] Position1text; Position2text; Position3text; Position4text

How to extract a vector from a large matrix by index in MATLAB?

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问题 I am stucked with this issue in MATLAB for long now and I hope to find a help here! I have a very large matrix with 4 vectors in it (each vector is a column) and 72300 rows .. the first column/vector is the index of the data .. so it is something like this: (example is simplified) Index, Info1 Info2 Info3 1 2 1 1 1 4 5 3 1 2.5 1.3 8 2 1 4 7 2 4 6 9 2 12 3 7 3 2 6 6 3 2 1 4 3 1 4 7 Q1> How can I extract all Info2 with the index==3 from this matrix? Q2> Is there any method to rearrange the

Is there an API available to directly pull RTC data through Excel VBA? [closed]

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问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . Is there a way to programmatically access Rational Team Concert data through Excel VBA? I currently need to manually log into RTC, run a public query, then manually select the "Export to CSV" option. Ideally, I'd like to bypass all of these manual steps and access RTC data directly (or the set of data returned

extract names in excel

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问题 In my excel file column G I have names with last name + first name + middle name. For example Tasha, William P is the sample name and Tasha is the Last name, William is the first name and P would be the middle name. I was able to pull last name by =LEFT(G2, FIND(",", G2)-1) , but can't tell what would be the good ways to extract middle and first name. How can extract first and middle name with excel formula? 回答1: =RIGHT(G2,1) for the middle initial. =LEFT(G2,(FIND(",",G2,1)-1)) for the first