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To represent continious signals, reactive-banana features Behavior a type. Unlike Event, a Behavior is an Applicative, which lets you combine n Behaviors using an n-ary pure function (using <$> and <*>). To obtain a Behavior a from the Event a there is accumE function: main = do (...

services/my.service.ts import { Injectable } from '@angular/core'; @Injectable() export class MyService { data: any = [1, 2, 3]; getData() { return this.data; } } The service provider registration in the bootstrap method will make the service available globally. main.ts im...

Base plot install.packages('survminer') source("https://bioconductor.org/biocLite.R") biocLite("RTCGA.clinical") # data for examples library(RTCGA.clinical) survivalTCGA(BRCA.clinical, OV.clinical, extract.cols = "admin.disease_code") -> BRCAOV.sur...

Overflow refers to what happens when an operation would result in a number that is either larger or smaller than the designated amount of bits for that number may hold. Due to the way binary arithmetic works, after a number becomes too large for its bits, the number overflows down to the smallest p...

JasperSoft Studio In Preview, run report by clicking green arrow, if no errors the export menu will be enable, click the export button (disk image) and select "Export As Pdf"

To export a you need to fill the report to get the JasperPrint object. Export single JasperPrint (single jrxml) to file // 1. Create exporter instance JRPdfExporter exporter = new JRPdfExporter(); // 2. Set exporter input document exporter.setExporterInput(new SimpleExporterInput(jasperPrint)...

services/my.service.ts import { Injectable } from '@angular/core'; @Injectable() export class MyService { data: any = [1, 2, 3]; getData() { return Promise.resolve(this.data); } } getData() now acts likes a REST call that creates a Promise, which gets resolved imme...

Using Inline View (If it is considered updateable by Oracle) Note: If you face a non key preserved row error add an index to resolve the same to make it update-able UPDATE (SELECT TESTTABLE.TEST_COLUMN AS OLD, 'Testvalue' AS NEW FROM TESTTA...

In order to create a hotkey or hotstring that only triggers when certain windows are active or exist, you can put one or several of the following directives before the hotkey definition: #IfWinActive [, WinTitle, WinText] #IfWinExist [, WinTitle, WinText] #IfWinNotActive [, WinTitle, WinText] #I...

For more complex applications, you'll want to build up a ``settings.json` object using multiple environment variables. if(Meteor.isServer){ Meteor.startup(function()){ // this needs to be run on the server var environment, settings; environment = process.env.METEOR_ENV || "...

Environment variables are also available to the server via the process.env object. if (Meteor.isServer) { Meteor.startup(function () { // detect environment by getting the root url of the application console.log(JSON.stringify(process.env.ROOT_URL)); // or by getting the port ...

To detect the environment on the server, we have to create a helper method on the server, as the server will determine which environment it is in, and then call the helper method from the client. Basically, we just relay the environment info from the server to the client. //------------------------...

As of Meteor 1.3, Meteor now exposes the NODE_ENV variable on the client by default. if (Meteor.isClient) { Meteor.startup(function () { if(process.env.NODE_ENV === "testing"){ console.log("In testing..."); } if(process.env.NODE_ENV === "production&...

Andrew Mao's solution. Average Aggregation Queries in Meteor Meteor.publish("someAggregation", function (args) { var sub = this; // This works for Meteor 0.6.5 var db = MongoInternals.defaultRemoteCollectionDriver().mongo.db; // Your arguments to Mongo's aggregation...

Development usually begins with an editor or an Integrated Development Environment. The following IDEs are known to support Meteor to some extent: Atom - Javascript IDE that can fully leverage Meteor's isomorphic javascript framework. If you want to be able to hack on your editor itself, this i...

Developing Meteor apps usually means developing multi-client reactivity, which requires collaboration tools. The following tools have proven to be popular within the Meteor community. Google Hangouts - Video conferencing and chat. Zenhub.io - Kanban boards for GitHub. InVision - Collaborative ...

StarryNight contains a small utility that parses an application's .meteor/versions file, and converts it into a Release Manifest. npm install -g starrynight cd myapp starrynight generate-release-json If you don't wish to use StarryNight, simply copy the contents of your .meteor/versions file i...

A very common task is to create responsive navbars and to create action/footer bars that have different controls based on what page a user is on, or what role a user belongs to. Lets go over how to make these controls. Router Router.configure({ layoutTemplate: 'appLayout', }); Router.route('c...

As long as you have an internet connection, you can read images from an hyperlink I=imread('https://cdn.sstatic.net/Sites/stackoverflow/company/img/logos/so/so-logo.png');

Generally, if we want to remove an element from an array, we need to know it's index so that we can remove it easily using remove(at:) function. But what if we don't know the index but we know the value of element to be removed! So here is the simple extension to an array which will allow us to re...