Go to File > Settings > Keymap and select the Keymaps option from:
Mac OS X
Emacs
Visual Studio
Eclise
Netbeans
Jbuilder
and others, to map the shortcuts to the wanted tool ones.
Available since Rails 4.2, Active Job is a framework for declaring jobs and making them run on a variety of queuing backends. Recurring or punctual tasks that are not blocking and can be run in parallel are good use cases for Active Jobs.
You can declare functions that serve as type guards using any logic you'd like.
They take the form:
function functionName(variableName: any): variableName is DesiredType {
// body that returns boolean
}
If the function returns true, TypeScript will narrow the type to DesiredType in any bl...
This error message may be produced by the OpenSSH ssh client. It means that the TCP connection between the client and the server was abnormally closed by the server immediately after being accepted. Common reasons for this message include:
The SSH server process is malfunctioning--for example, it...
This error message may be produced by the OpenSSH ssh client. It means that the TCP connection between the client and the server was closed by the server immediately after being accepted. This message generally indicates the SSH server has been configured not to accept connections from the client fo...
To compare the difference of two dates, we can do the comparison based on the timestamp.
var date1 = new Date();
var date2 = new Date(date1.valueOf() + 5000);
var dateDiff = date1.valueOf() - date2.valueOf();
var dateDiffInYears = dateDiff/1000/60/60/24/365; //convert milliseconds into years
...
There is no imshow in the java, you need to write a method for this. This method is a Mat2bufferedImage. Takes mat object as parameter and returns image.
public static void main(String[] args) {
Mat frame = new Mat();
//0; default video device id
VideoCapture camera = new VideoCaptur...
Just a simple hello world to start. Copy paste the below into the document, save then double click.
MsgBox "Hello World"
Explanation
"MsgBox" displays a message in a dialog box and waits for the user to respond.
This is a good method to inform users of actions to be pe...
tslint can extend an existing rule set and is shipped with the defaults tslint:recommended and tslint:latest.
tslint:recommended is a stable, somewhat opinionated set of rules which we encourage for general TypeScript programming. This configuration follows semver, so it will not have breaking ch...
To set the timezone in Codeigniter by extending date helper is an alternative way. For doing that need to follow the following two step activity.
Extend date helper with the following function:
if ( ! function_exists('now'))
{
/**
* Get "now" time
*
* Returns tim...
simpleCLI
go to simpleCLI, enter the following code
java weka.classifiers.rules.ZeroR -t path/to/a-file-of-dataset
Jython Example
codes from Advanced Weka MOOC course lesson 5.1
# imports
import weka.core.converters.ConverterUtils.DataSource as DS
import weka.filters.Filter as Filter
impor...
There's an alternative formulation of the free monad called the Freer (or Prompt, or Operational) monad. The Freer monad doesn't require a Functor instance for its underlying instruction set, and it has a more recognisably list-like structure than the standard free monad.
The Freer monad represents...
# 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...