I need to capture the startup and shutdown messages of windows, so I need an interface. After I do boot, the program does call my method in the background, but there is no interface, so I cannot receive the shutdown message of windows. But if I open the ...
recently encountered a data conversion problem, as follows: for example, metadata is like this: [{ name: a , children: [{ name: b , children: [{ name: c },{ name: d , }] }] }, { name: f , children:...
BFC has a feature: child elements in the BFC container do not affect the outer elements, and vice versa; however, as shown in the following picture, the blue box floats to the left and the orange box does not float. The blue box affects the orange box...
as mentioned in this question, where does the persistent data of Eelectron exist by default? For example, it can t be found in the LocalStorage, document. although it uses the kernel of chrome, it should have a default independent storage location, and...
look at the following code: function test(){ console.log(this === window); show(); window.show(); function show(){ console.log(this === window, fn ); } } function show(){ console.log(this === window, local ); } tes...
excuse me. because of the small amount of data, I directly use find limit skip for paging there is no problem when I use the code. var page = 1; var pageSize = 5; var count = (page - 1) * pageSize; Coupon.find({}).limit(pageSize).skip(cou...