now there is a C project. Suppose there are only main.c and pattern.h files, in which some standardized interfaces are defined wants to achieve a function: provide the interface defined in pattern.h to user development, and eventually there will...
macos maven package runs Chinese garbled use mvn clean install on macos to pack the jar package, and then run the jar package on the linux server, but the log is garbled in Chinese, so it s OK to pack it on windows as well. jar package I uploaded ...
as shown in the figure, running go build reports an error, which is suspected to be related to upgrading the osx system. How to solve it? ...
A simple example is as follows: int a = 1 int* p = &a ... ... int c = *p Only the address information is retained in the pointer, so when the program sees * p on the last line, it can know that "take an int from this place ", then there must be...
my project suddenly took more than 20 seconds for go build. I can t find the reason. I hope God will give me some advice! ...
use the following library https: github.com Justineo v. in main.js import vue-awesome icons the error is as follows: Uncaught SyntaxError: Unexpected string check that it should not be compiled but I added compilation to my webpack...
the following error occurred when my company was compiling a large android version of a project prebuilts gcc linux-x86 aarch64 aarch64-linux-android-4.9 aarch64-linux-android bin ld.gold: warning: skipping incompatible usr lib libstdcPP.so while se...
1. The console input code can connect successfully, but Mini Program cannot add a port, so it should be changed to a portless connection . ws = new WebSocket("wss: :1234"); ws.onopen = function() { alert(""); ws.send( tom ...
use puppeter to generate a pdf file that prints out without a body. Local tests can print out the text, that is, if you go to the server, there will be no content The code for puppeter is as follows: const browser = await puppeteer.launch(); co...
I test with the simplest code, opens the transaction, inserts data, and rolls back . but the database still inserts new data . my database type is InnoDB so I wonder if that s what it says in the document, pay attention to make sure your dat...
Writing method one: .businessType: before { content: ; display: block; } method two: .businessType: before { content: ; display: table; } Why are the two writing methods different? the first writing method can not occupy a space, while the secon...
as shown in the figure, renderTableHeader and filterHandler renderTableHeader are used to customize the column header to display additional information The problem with filterHandler is that filterHandler is not called when the point is reset. a...