browser

问题 I have a certificate, issued by Sectigo (former Comodo Positive SSL product). It's in good condition and expires in 1 year and 7 months. This certificate issued by Sectigo RSA Domain Validation Secure Server CA. There are two intermediate certificates in the CA chain, provided by the vendor: the closest Sectigo RSA Domain Validation Secure Server CA and next intermediate USERTrust RSA Certification Authority, which expires on May 30, 2020. Intermediate USERTrust RSA Certification Authority

问题 I have a certificate, issued by Sectigo (former Comodo Positive SSL product). It's in good condition and expires in 1 year and 7 months. This certificate issued by Sectigo RSA Domain Validation Secure Server CA. There are two intermediate certificates in the CA chain, provided by the vendor: the closest Sectigo RSA Domain Validation Secure Server CA and next intermediate USERTrust RSA Certification Authority, which expires on May 30, 2020. Intermediate USERTrust RSA Certification Authority

问题 I have a certificate, issued by Sectigo (former Comodo Positive SSL product). It's in good condition and expires in 1 year and 7 months. This certificate issued by Sectigo RSA Domain Validation Secure Server CA. There are two intermediate certificates in the CA chain, provided by the vendor: the closest Sectigo RSA Domain Validation Secure Server CA and next intermediate USERTrust RSA Certification Authority, which expires on May 30, 2020. Intermediate USERTrust RSA Certification Authority

问题 I have a certificate, issued by Sectigo (former Comodo Positive SSL product). It's in good condition and expires in 1 year and 7 months. This certificate issued by Sectigo RSA Domain Validation Secure Server CA. There are two intermediate certificates in the CA chain, provided by the vendor: the closest Sectigo RSA Domain Validation Secure Server CA and next intermediate USERTrust RSA Certification Authority, which expires on May 30, 2020. Intermediate USERTrust RSA Certification Authority

问题 I have created a image crop facility that I can click on an image and crop it and it saves the new cropped image over the old one, then redirects back to the original page where the image was show. But it still shows the old image even after a redirect and doesn't display the new one till I refresh the page. I have tried just using an image tag and removing the asset timestamp after the image but it still displays the old image and I have also tried adding meta tags to stop browser caching

问题 I have created a image crop facility that I can click on an image and crop it and it saves the new cropped image over the old one, then redirects back to the original page where the image was show. But it still shows the old image even after a redirect and doesn't display the new one till I refresh the page. I have tried just using an image tag and removing the asset timestamp after the image but it still displays the old image and I have also tried adding meta tags to stop browser caching

问题 In my Shiny app I want to open several URL's with a short delay between opening. Here is some example code that works just fine when I run the app in my RStudio. library(shiny) URLs <- c("http://www.google.com", "http://www.stackoverflow.com") ui <- fluidPage( actionButton( "click", "Click here to open several browser tabs" ) ) server <- function(input, output){ observeEvent(input$click, { for (i in URLs){ browseURL(i) Sys.sleep(1) #Short delay of 1 second } }) } shinyApp(ui, server) However,

问题 I am in bit of a delicate situation here. In my organization we design stock management systems and it is a web application based on JSP pages and servlets which handles them. I have been asked to fix a specific problem. We have a JSP page with an HTML form table where there are stock details. When user enters the details manually and submit the form, stock details updated in the database and it works fine. Problem is this : When the user press the browser's back button, user can come to the

问题 It is easy to implement a file browser by using QFileSystemModel. But the listview UI is not pretty. So I want to implement a file browser using QML. the QML has model/view support. But how to display the filesystem tree in QML? Any clue would be appreciated. 回答1: Since Qt5.5 we have TreeView QML component available, main.qml : import QtQuick.Controls 1.4 TreeView { anchors.fill: parent TableViewColumn { title: "Name" role: "fileName" width: 300 } model: my_model } main.cpp : QFileSystemModel

问题 I am trying to download a pdf file in my Angular app. The server (JBoss) serves a file with Content-type : application/pdf and Content- Disposition header set to attachment. I can see these headers quite well in fiddler response. However in my subscribe callback I can't see the same headers. Instead the header contains two property namely: _headers and _normalizedHeaders While making the GET call. I do: `this._http.get(url, {responseType: 'arraybuffer'}).subscribe((file: Response)=>{ //Cant