New Excel reader in KNIME 3.3
Dear KNIMErs,I like the new Excel reader in KNIME 3.3, but one thing annoys me about it: Having to explicitly hit "referesh" when the reader settings change, i.e. typically the the col headers are...
View ArticleRead out database
Hey folks, I have a problem to read out a database. With the “Database Reader” I am able to connect to the database. But the moment if I want to print out the date over the “Interactive Table” an error...
View ArticleWhat's the Cache Node for?!
So I read the description: Caches all input data (rows) onto disk. This is particularly useful when connected to a preceding node, which performs a column transformation. For example, a filter column...
View ArticleIntegrating Jython in Knime SDK
Hello at all,first of all I want to say hello to the community, this is my first post.I am relatively new to knime, and have some troubles during the development of a Knime Node on my own.I would like...
View ArticleSome nodes states were invalid
Hi everybody I have a problem when loading a Knime workflow, the node are saved and executed without a problem but when I load the workflow again a message appear saying "Some nodes states were...
View ArticleSQLite - Delete all rows from a table
Hi,I have a workflow that writes data to SQLite database. What I need to do is add a module(s) to delete all the rows before new data is written to the table.I tried to use the Database delete node but...
View ArticleProblem with nitrile coordinates generated by Molecule to CDK node
Dear CDK lovers,I'm experiencing an odd behavior with the Molecule to CDK node for which I would like you to confirm whether it is a bug. There are some molecule for which the 2D coordinates of their...
View ArticleCreate a new Database table
Hi,I need to create a workflow that will create a new table in a SQLite database. The workflow I have is really simple but it works. I need to add some functionality that will allow the user to provide...
View ArticleUsing Excel Formula?
Hi guys,Just wondering if I would be able to do a formula similar to this in Knime:"=ROUNDUP(RANK(A2, $A$2:$A$2001, 1)/COUNT($A$2:$A$2001)*10, 0)"This would create a rank from 1 to 10 for each row.I...
View ArticleKNIME3.31 cannot be lanched
KNIME3.3.1(Linux CentOS 6.4) cannot be lanched and I found following two error message.I could not find hs_err_* file.Please tell me the solution. Error message...
View ArticleHELP! Cant read large excel files. How can i do?
Please i want to know how to read large excel files. I trying with a read node but stop working after while. What can i do?
View ArticleReading and writing to current workflow folder?
Dear Knime users,do you know if it is possible to configure nodes such as the File Reader or the XLS Writer to read or write data from the current folder, i.e. from the folder where the workflow is...
View ArticleCheap Term Papers | Buy a Custom Term Paper for Cheap!
Additionally many people attempt to evade service and a professional has a better chance of completing service. Every person wants to have sex once in his life. Term Paper Topics | Custom Term Paper...
View ArticleLocationExtractor failed execution: target server failed to respond
Hi,I'm trying to "clean" an address column in my database using LocationExtractor.On using the LocationExtractor node, I keep encountering the error (after a few minutes of executing a few hundred...
View ArticleProblems with double loop
Hello friends:I ask for your help again. I have a flow in which I want to use two loops, one to create a random seed and the other to go changing the size of the children in a classification tree. The...
View ArticleInput data format for Model Acceptability Criteria node
Hi,I'm struggling with the input format for the Model Acceptability Criteria node, which seems to require vector-based input data.I have a data set described by RDKit descriptors, and convert this to a...
View ArticleKnime 3.3.1 application is not responsive as previous release
Hi,I've used Knime 2.12 for a long time. Now,starting using Knime 3.3.1 I've noticed that it is not responsive as before. It starts normally but reacts slow (e.g. takes more than 5 secs to open a...
View ArticleGet warning from R
Hi,Is there an easy way to catch warnings issued by an R snippet node so that we can later on display them as output in the webportal?Thanks,Cl
View ArticleClik here to view.
Update Site Error - org.eclipse.core.runtime.compatibility
Dear All, I'm getting a strange error referring to "org.eclipse.core.runtime.compatibility" when attempting to install a plugin I've created, via an update site. The error is in full, in the...
View ArticleExport to Powerpoint
Hi,I'm using BIRT and have a table with merged columns in the first row (header). The merger dissolves after export Powerpoint. That leads to many <CR>'s.Any idea how to fix this? Is there an...
View Article