If I have an XMLList object in Flex, what is the correct way to check if the list is empty? Should I just compare the results of myList.length()>? 0, myList.toString()! = “” Or try another method?
Tag: How to
ReactJS – In React, how do I traverse the entire rendering tree, not just “child”
I am interested in traversing the entire component tree in React.
Suppose I have a component:
I hope Can access the “unreachable” range, but React.Children.map only traverses the litera
How to refresh the application in Flex?
I designed a quiz application in Flex 4. Finally I want to reload my application (ie refresh the page in the browser). Finally, I will show in the alert Score. After that I want to reload the curre
[Windows Phone 8] How to start your browser and specify its URL WebBrowsertask
[Windows Phone 8]How to start the browser and specify its URL WebBrowserTask
Preface
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Today I want
Xamarin – How to get a offline token in .NET’s Microsoft Authentication (MSAL)?
I have a Xamarin.Forms iOS/Android application that must authenticate users against Microsoft Azure B2C AD.
I added Microsoft. Identity.Client NuGet and use it for authentication.
Login
MacOS – How to add the parameters of the OSX LaunchD PLIST to the pipe output to the log file?
I have tried many different changes, but I can’t make it work.
I have a plist file:
How to choose a server operating system
A server is needed to build a website. In the process of purchasing a server, in addition to the common CPU, memory, hard disk, bandwidth and other configurations, users also need to choose the ope
How to use VBScript on a 32-bit operating system to display 64-bit double numbers?
I have a device that contains a 64-digit (double) parameter. I can use the Modbus protocol to read its Double parameter in two parts. So I use a bitwise operation to divide the 64-digit number into
How do you specify a topic for WPF and use host operating system topics?
Is there a way not to specify a theme for WPF, just let it default to what the operating system uses? For this reason, I still prefer Winforms. WinForm applications feel professional, down to earth
How to update my Nginx with Yum in Centos 7
I used yum install nginx on my ECS server, but the version is not high enough to support http2. After Google search, I added a configuration file:
/etc/yum.repos.d/nginx.repo With content: