You are passing floats to a classifier which expects categorical values as the target vector. If you convert it to int it will be accepted as input (although it will be questionable if that’s the right way to do it). It would be better to convert your training scores by using scikit’s labelEncoder function. The … Read more
This error usually rises when you join / assign to a column when the index has duplicate values. Since you are assigning to a row, I suspect that there is a duplicate value in affinity_matrix.columns, perhaps not shown in your question.
In numpy, I have two “arrays”, X is (m,n) and y is a vector (n,1) using I am getting the error When (97,2)x(2,1) is clearly a legal matrix operation and should give me a (97,1) vector EDIT: I have corrected this using X.dot(y) but the original question still remains.
Based on your comments to orip’s post, I guess this is what happened: You edited __init__.py on windows. The windows editor added something non-printing, perhaps a carriage-return (end-of-line in Windows is CR/LF; in unix it is LF only), or perhaps a CTRL-Z (windows end-of-file). You used WinSCP to copy the file to your unix box. … Read more
This is due to this.delta not being bound to this. In order to bind set this.delta = this.delta.bind(this) in the constructor: Currently, you are calling bind. But bind returns a bound function. You need to set the function to its bound value.
It’s probably because MySQL is installed but not yet running. To verify that it’s running, open up Activity Monitor and under “All Processes”, search and verify you see the process “mysqld”. You can start it by installing “MySQL.prefPane”. Here is the complete tutorial which helped me: http://obscuredclarity.blogspot.in/2009/08/install-mysql-on-mac-os-x.html
Python 3.6 will add literal string interpolation similar to Ruby’s string interpolation. Starting with that version of Python (which is scheduled to be released by the end of 2016), you will be able to include expressions in “f-strings”, e.g. Prior to 3.6, the closest you can get to this is The % operator can be … Read more
Update: Although this answer has been accepted a few years ago, note that its approach is now recommended against by the Apache documentation. Use a Redirect instead. See this answer.
You can use the code below to install application from command line this apk is installed in the internal memory of current opened emulator. this apk is installed in the sd-card of current opened emulator. You can also install an apk to specific device in connected device list to the adb. Refer also to adb … Read more
I have this regex: I tested this with the following regex tool link Can you please tell me how to do to accept and space? Accept eg: John Smith Thanks in advance!