I have found page no 42 in “The Swift Programming Language (Swift 2.2 Prerelease)” where it states explicitly the following: Another way to handle errors is to use try? to convert the result to an optional. If the function throws an error, the specific error is discarded and the result is nil. Otherwise, the result … Read more
A little late to the party, but I ran into the same issue trying to follow the standalone docs and what it doesn’t cover is the need to import the options InjectionToken which is referenced in the constructor of the service: import { JwtHelperService, JWT_OPTIONS } from ‘@auth0/angular-jwt’; … providers: [ { provide: JWT_OPTIONS, useValue: … Read more
Another option, if you have nodejs installed on your machine install nodemon with -g npm i -g nodemon go to your code dir and run: nodemon –watch ‘./**/*.go’ –signal SIGTERM –exec ‘go’ run cmd/MyProgram/main.go This will send SIGTERM every time any .go files changes and will run go run cmd/Myprogram/main.go Fully cross platform.
You have to argument your spec/spec_helper.rb file to accept the :focus => true statement. RSpec.configure do |config| config.filter_run :focus => true end Then you can use it ‘does something’, :focus => true do //your spec end or describe “something”, :focus => true do before do sign in visit page end it { does something } … Read more
Im using RubyMine with Guard all day, and in fact, some parts of Guard have been developed in RubyMine itself. You can configure the auto-safe behavior by going to RubyMine > Preferences in the menu and enter sync in the search box, then select System Settings from the list. The picture shows my settings and … Read more
Actually, they’re fundamentally quite different! At least in Haskell, at any rate. Guards are both simpler and more flexible: They’re essentially just special syntax that translates to a series of if/then expressions. You can put arbitrary boolean expressions in the guards, but they don’t do anything you couldn’t do with a regular if. Pattern matches … Read more
I was seeing this issue by just running RSpec on its own. From what I understand, this means that you have more than one version of the listed gems installed on your system, and RSpec is unsure which one to use. After uninstalling older version of the gems, the warnings went away. You can try: … Read more