The onclick attribute of submit input and the onsubmit attribute of form
A form typically has an input button of the type sumbit; clicking the submit input button may trigger the posting of the form. The submit input button can have an […]
Network request initiators
When you type a url such as myprogrammingnotes.com in Firefox’s address bar and type the enter key, the browser will send many http requests to the network. These requests are […]
How to write a firefox extension that reloads page automatically?
Creating a Firefox extension that automatically reloads a page can be accomplished using the WebExtensions API provided by Firefox. To write a firefox addon, you need to at least write […]
Firefox extension icon not showing
You must know how to add an icon for a firefox extension: “browser_action”: { “default_popup”: “popup.html”, “default_icon”: { “16”: “icon16.png”, “48”: “icon48.png”, “128”: “icon128.png” }, “default_title”:”hello world”, } You expect […]
Protocol error (Error): Extension is invalid from: server0.conn0.webExtensionDescriptor40 (resource://gre/modules/addons/XPIInstall.sys.mjs)
If you are developing a firefox extension, you might get this error after you edit the manifest.json file and reload the extension. It indicates some error in the manifest, e.g., […]
How to know the version of Visual Studio used to develop a project?
For your own project, sure you know what Visual Studio version you are using to develop it. But for other projects downloaded from the Internet such as github, how to […]
What is the difference between find_package(podofo CONFIG REQUIRED) and find_package(podofo REQUIRED)?
If your project is about to link to a lib, you probably need to use the find_package command of CMake. find_package(libname CONFIG REQUIRED) or, find_package(libname REQUIRED) What is the difference […]
How to enable c++17 for CMake?
Now, I got this error when building using CMake: error C2039: ‘string_view’: is not a member of ‘std’ string_view is a new feature of C++17 which must be enabled for […]
difference between std::string and std::string_view
I’m a little familiar with the std type std::string but I never see std::string_view before. std::string_view is brought by c++17. Now, I see it and wonder if there is some […]
Difference between x64 Native Tools Command Prompt and Developer Command Prompt
What is the difference between Developer Command Prompt and x64 Native Tools Command Prompt of Visual Studio in 64bit Windows? The important environment variables set in x64 Native Tools Command […]