Only some kinds of state need to be in Redux, State that’s shared by multiple components on the same page State that’s read by multiple components State that’s written by one component and read by another State whose lifecycle is longer than its component. For example, “recordList” for a list page – If you go […]
What you need is , Only numbers can be input The length of input is limited to N, say 2 On mobile devices, a number pad will be shown And the way to do it is: If you are using material-ui, it will be
In intellij, create such a live template:
Install chromedriver You want to make the following line of code run successfully. In windows, you need to download chrome driver from https://chromedriver.chromium.org/downloads and put it in system’s path (An alternative is to set the executable file’s path as a system property “webdriver.chrome.driver”, not beautiful) In *nix or linux-based Docker, you can Options needed for […]
Always use interfaces instead Problems of class: Lots of frameworks such as Redux don’t support class instances. They only support plain objects. There are tools that can convert plain objects to class instances, but the point below makes it awkward. Given a variable “someType: SomeType” in the code, you don’t know if it is a […]
One way of doing this is to create your own Router class, which extends the one from the framework; and inside this Router class you put in the tracking logic:
window.history.pushState() won’t be recognised by react-router’s observer. So what will happen is that the url of the browser will be changed, but the corresponding component won’t be loaded. React Router is based on History API, and History.push() will work.
The logic: Show a component only if the user logged in To use it, just
What you need to, Return ResponseEntity<Void> Set the @ResponseStatus for your rest controller’s method If you don’t do that, you will get ResponseEntity as the response class in your swagger json, and you will get both 200 and 204 as your successful response code, which is not correct because your method only returns 204, no […]