web

问题 I am trying to download multiple image files from the server. I am using Django for my backend. Question related to single image has already been answered and I tried the code and it works on single image. In my application, I want to download multiple images in a single HTTP connection. from PIL import Image img = Image.open('test.jpg') img2 = Image.open('test2.png') response = HttpResponse(content_type = 'image/jpeg') response2 = HttpResponse(content_type = 'image/png') img.save(response,

问题 I'm making some elements with react like this: var AddNewTask = React.createClass({ handleClick: function() { console.log('pressed!'); }, render: function() { return ( <div className="addNewTask" onClick={this.handleClick}> <i className="material-icons">add</i> </div> ); } }); but on the actual rendered html page this div does not contain onClick property. Just looks like this. <div class="addNewTask" data-reactid=".0.2"> <i class="material-icons" data-reactid=".0.2.0">add</i> </div> How to

问题 I am ready with an Express-generator sccafold website and need to publish it. Which command should I use to minify files and be optimized for publishing? And also, what are the directories should I take to upload? 回答1: express-generator is a server rendering framework based on express framework, not a client side rendering like react, vue, angular, etc in which a minify process is very common. This question: Does it make sense to minify code used in NodeJS? indicates me that nodejs is already

问题 Is it possible to load a web page in c++ and get the rendered DOM? Not just the HTTP response, but the rendered DOM that occurs after java-script runs (maybe after letting it run for some amount of time). Specifically the dynamic HTML that may have changed over time? Is there a library for this? Or if not c++, do you know of any other language which this can be done in? Edit here's an example to illustrate better why one might want to do this: Imagine you want to crawl a website written in

问题 I got an annoying problem when I call this in a controller (ClientDomainController) : $this->getDoctrine()->getManager(); I got this error : Call to a member function has() on null I looked the stack trace and see that : $this->container is null My controller extends from the Symfony Controller component : use Symfony\Bundle\FrameworkBundle\Controller\Controller; The funny thing is that in an other controller (HomeController) I make the exact same things : Extend from Controller (the exact

问题 I'm trying to accomplish a little bit of automation which includes submitting a form on a webpage. The values for the form are already coded per item in the list. I've tried many different modules with Python and nothing seems to give me an answer. I don't have access to Visual Basic and I've personally never dealt with .aspx pages before. This is the Form name And I thought I was set and ready to go when I found the parameters for the form: function ShowEditForm(id, param1, param2, param3,

问题 I'm trying to accomplish a little bit of automation which includes submitting a form on a webpage. The values for the form are already coded per item in the list. I've tried many different modules with Python and nothing seems to give me an answer. I don't have access to Visual Basic and I've personally never dealt with .aspx pages before. This is the Form name And I thought I was set and ready to go when I found the parameters for the form: function ShowEditForm(id, param1, param2, param3,

问题 In a webpage, I want a female voice to speak my texts. I tried to do this by following code. But still now male voice is talking. How can I arrange a female voice to talk my texts? Can anybody share me a correct code that works in Google Chrome. var voices = speechSynthesis.getVoices(); var msg = new SpeechSynthesisUtterance("Hello World!"); msg.default=false; msg.localservice=true; msg.lang = "en-GB"; msg.voice = voices[3].name; speechSynthesis.speak(msg); 回答1: The below code worked for me.

问题 I have a website with a domain and host. I sometimes change some pages and upload them via FTP (I'm using FileZilla). Tough, when I enter the webpage from the domain, the latest changes doesn't appear. I have checked many times the html files I've changed and they all look correctly uploaded to the host. But when I save the html page and check its code, the changes doesn't appear as expected. Why are the changes aren't being updated when browsing the webpage and how can I solve this? 回答1: Try

问题 I am currently working on some web dev project in Java, i have implemented a frontcontroller, which job is to instantiate new controllers, depending on the path. So when the user is running ?q=user/login ex. the front controller should instatiate the UserController, that i am trying to do with this piece of code. String q = request.getParameter("q"); try { String[] page = q.split("/"); // Make first char upper, to match class name conventions. page[0] = (page[0].substring(0, 1).toUpperCase()