# imports
import weka.core.converters.ConverterUtils.DataSource as DS
import weka.filters.Filter as Filter
import weka.filters.unsupervised.attribute.Remove as Remove
import os
# load data
data = DS.read(os.environ.get("MOOC_DATA") + os.sep + "iris.arff")
# remove clas...
# imports
import weka.core.converters.ConverterUtils.DataSource as DS
import weka.classifiers.Evaluation as Evaluation
import weka.classifiers.trees.J48 as J48
import java.util.Random as Random
import os
# load data
data = DS.read(os.environ.get("MOOC_DATA") + os.sep + "annea...
# imports
import weka.classifiers.trees.J48 as J48
import weka.core.converters.ConverterUtils.DataSource as DS
import os
# load training data
data = DS.read(os.environ.get("MOOC_DATA") + os.sep + "anneal_train.arff")
data.setClassIndex(data.numAttributes() - 1)
# confi...
# Note: install jfreechartOffscreenRenderer package as well for JFreeChart library
# imports
import weka.classifiers.Evaluation as Evaluation
import weka.classifiers.functions.LinearRegression as LinearRegression
import weka.core.converters.ConverterUtils.DataSource as DS
import java.util.Ran...
# imports
import weka.classifiers.bayes.BayesNet as BayesNet
import weka.core.converters.ConverterUtils.DataSource as DS
import weka.gui.graphvisualizer.GraphVisualizer as GraphVisualizer
import javax.swing.JFrame as JFrame
import os
# load data
data = DS.read(os.environ.get("MOOC_DATA...
<div *ngFor="let item of items; let i = index">
<p>Item number: {{i}}</p>
</div>
In this case, i will take the value of index, which is the current loop iteration.
Angular2 provides several exported values that can be aliased to local variables. These are:
index
first
last
even
odd
Except index, the other ones take a Boolean value. As the previous example using index, it can be used any of these exported values:
<div *ngFor="let item of item...
A thread-local object gets initialized on its first use in a thread. And as the name suggests, each thread will get a fresh copy independent of other threads.
use std::cell::RefCell;
use std::thread;
thread_local! {
static FOO: RefCell<f32> = RefCell::new(1.0);
}
// When this mac...
Sometimes we don't want to load the entire XML file in order to get the information we need. In these instances, being able to incrementally load the relevant sections and then delete them when we are finished is useful. With the iterparse function you can edit the element tree that is stored while ...
add the following function into .bash_profile, save and exit
function wekaflstart() {
export R_HOME=/Library/Frameworks/R.framework/Resources
java -Xss10M -Xmx4096M -cp :weka.jar weka.gui.knowledgeflow.KnowledgeFlow "$1"
}
inside a directory with a weka.jar file, open its termin...
bitcoin.conf
The bitcoin.conf file allows customization for your node. Create a new file in a text-editor and save it as bitcoin.conf in your /bitcoin directory.
Location of your /bitcoin directory depends on your operation system.
Windows XP C:\Documents and Settings\<username>\...