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Exception when creating views.

Hi all, I am taking my first stab at building a port object view using the illustrious JFreeChart and am running into  a snag that I imagine is due to my ignorance but I haven't been able to put my...

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Webcrawler Workflow

Hi Everybody,I am quite knew and I want to try the webcrawler workflow to analyze a website and filter out all links,I used the following nodes (See attachment).Now I have some problems with the XPath...

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Web viewer default port

Hello,Everytime that you launch a new web viewer from the report designer it uses a different port. Is it possible to configure a default port?Thank you.Marco Snels

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Filter Hyperlinks from Website

Hi Everybody,I started working with Knime and by first project is to analyze a website with job offers. In this case I would like to filter all Hyperlinks to the individual jobs.I used the following...

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New nightly of the RDKit nodes

Dear all,The underlying RDKit libraries used in the RDKit KNIME nodes have been updated to version 2016_03_2. This is now available in the RDKit node nightly builds. If you want to know what has...

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Power Point parser?

Hi,Is there a way to parse Power Point document?  I could not find the equivalent of the Word and PDF parsers.Thanks,Regards,Claire

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Issue with Tess4j OCR community plugin in KNIME 3.1 for ita language.

Hi, i need to use this integration of the community contributions in Knime 3.1.2 on Windows 10 x64: The OCR plugin "Tess4j"  image optical recognition...

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RegEx Filter - Need to filter specific phrase + word

Hello,I've been playing with RegEx and using some testing tools online but couldn't figure that out, so posting this here to check if someone can help, please! I have several documents, which are...

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Nested Loops in KNIME

Hi all, I am currently struggling with nested looping in knime. I am attempting to loop through a folder of files through a file reader, then use each input from this first loop to train a decision...

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String Manipulation RegexReplace - non-capturing group

Hi,using the following string manipulation functionregexReplace("with me, in a meeting",  "me(?:,)", "") I get as I result: with  in a meetingBut I should get: with , in a meetingbecause the comma ","...

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Twitter geolocation missing

Hello,I started today with Knime in combination with Twitter. I successful connected the API to Twitter and I'm able to search for keywords as retreiving the result (including the user info).I...

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Deep Learning

Where one can find a node for deep learning?

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Resulting images as table (ImageJ plug-in nodes)

Hello,I’ve been trying out KNIME for about a week in the context of ImageJ1 und ImageJ2 plug-in development. Unfortunately, I haven’t found a solution for the following problem so far:My ImageJ2...

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Web Crawler for HTML Table

Hi,I would like to create a web crawler to extract the equity information from web site.http://www.hkex.com.hk/eng/market/sec_tradinfo/stockcode/eisdeqty.htmExtract these columns from above web:  Stock...

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which algorithm node to use

I'm new to Knime, but have some experience with SPSS modeler client.In SPSS there is an Auto Classifier node, which when connected to your workflow, will recommend to you which models (algorithim node)...

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How to choose negative and positive posts in twitter.

Hi experts. I collect 1000 rows data using the Twitter API Connection node. Now i want to select negative and positive comments (posts) from the selected data. I followed...

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Delete csv-Files after reading

Hello all together,in our workflow we read a csv-file with the file-reader-node and update a database table  with this file. After updating the database table we use the write csv-writer-node to write...

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How to: determine from drawn peptide structure the sequence (AAs and position)?

Anyone have any tips or solutions as how to determine a peptide sequence from a drawn structure? "Drawn"as in fully expanded C, H, N, O, S, Se atoms and corresponding bonds, not single/tripple letter...

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Write csv_file with current date as name affix

Hello all together,we do have another question:in our workflow we read a csv-file with the file-reader-node and update a database table with this file. After updating the database table we write the...

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How to use commend to execute the project?

My project only have one node(Database Table Connector).Then I use commend to execute it,but there occurs an error.Are there anyone who can help me to solve this problem?Thanks very much.My commend:D:...

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