frontend

问题 I have been trying to create a section of a webpage that looks like the image below with just CSS. I can not figure out how to create the curves the top and bottom of the background and keep intact the transparent overlays. The section above and below (partially shown) also use transparent backgrounds. So, you see the different shades the circles have. 回答1: Here is how I would attempt it. It will probably take a bit of finessing to make it work for your site, but hopefully you can see the

问题 Is there a way to handle recursively unknown exact number of router parameters? For example: We have products categories, which can have subcategories, subcategories can have it's own subcategories and so on. There are a few main conditions: if a such category has no subcategories we redirect to /categories/{id}/items that will open items list component. if category has subcategory it should be redirected to next nested tree level /categories/{id}/{id}/.../{id} which should open the last

问题 I've been working on a python web app using cherrypy and read it'd be more "robust" to use it as a backend, so I gave it a try. Shortly put, running some benchmarks on a page doing some database operations and serving static & dynamic content has shown that plain cherrypy was twice as fast than nginx and memcached, and about half faster than lighttpd. I heard the latter had memory leak issues, so refrained from using it. And yes, both nginx and lighttpd were configured to serve the static

问题 I am trying to create a webpage layout with a header/footer (100% width, 145px height), a 'main area' between the header/footer (100% width, dynamic height), and a container around the content that is a unique background color (860px width, dynamic height but is always 'flush' against the footer). (See Example for a visual) The problem I am having is I can't seem to have the 'content container' always be flush with the footer when there is minimal content. Using a setup like the (original

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 13 days ago . I'm a Java EE developer and was just contacted by someone who wants me to put a quote together for an application for his business that can integrate with their MS Access "backend". I was hoping to post this and just get a general high-level overview of best practices involved with MS Access Programming. I

问题 Recently, I started using reactjs along with a backbonejs router to build an application. I usually use use requirejs for dependency and code management. But, problem arises when I try to include files that contain jsx syntax. This is what I have so far as my router.js : define(["backbone", "react"], function(Backbone, React) { var IndexComponent = React.createClass({ render : function() { return ( <div> Some Stuff goes here </div> ); } }); return Backbone.Router.extend({ routes : { "":

问题 I have been having an issue running my project on the android emulator, I have had several problems and currently, I am facing this: I have had several problems before getting to thhis one where I have to change classpath 'com.android.tools.build:gradle:3.3.0' and distributionUrl=https://services.gradle.org/distributions/gradle-4.10.1-all.zip but this new error still persists. If there is any additional information required to solve this please do ask. Thanks What went wrong: A problem

问题 I am doing node.js server setup from https://scotch.io/tutorials/authenticate-a-node-js-api-with-json-web-tokens. I am new in node.js. I am installing npm install nodemon --save . But when I am run the server with this nodemon server.js . In the terminal showing: nodemon is not recognized as internal or external command, operable program or batch file node server.js command is working and started the server, But nodemon command is not working. I am set up the node js server from https:/

问题 I develop an app with phonegap and jquery mobile. I have 100 items and need single pages for it. The html is the same for all of them. It´s just displaying names and some information. How can I parse 1 item to my html and display it with the information without creating 100 single html files? I have all the information as json. EDIT: The user clicks on one of those 100 items and then the new page shall appear 回答1: You may need a kind of templating, you can do it by yourself or use a

问题 I have a React app that uses two third-party services. The app was started using react-create-app . Both of these services require a API key. One key is supplied via a script tag, like this: <script type="text/javascript" src="https://myapi?key=MY_KEY"> </script> The other API key is used in a request. I store the actual key in a constant and use it to form the request. Like this: const MY_OTHER_KEY = 'MY_OTHER_KEY' let url = `http://myotherapi?key=${MY_OTHER_KEY}&q=${query}` Google's best