javascript - Chart.js error

{Code...} {Code...} Introducing chart.js and jquery.js will throw the following error

phpcn_u1582 2017-05-19 10:19:45 0  1  793

javascript - Typescript has a problem with detecting additional properties of interfaces and object literals. Why are additional properties not detected when using assertions or variables?

{Code...} ts will throw an error when compiling this code, but using the following two methods will not throw an error. What is the principle? The explanation on the official website is incomprehensible to me. It only makes me feel that the ts syntax is so casual... {code...} or {code...} will not r...

習慣沉默 2017-06-30 09:52:24 0  2  694

Why does debug_backtrace() return empty?

I have a piece of PHP code in PHP7.4. Part of it is located in the top-level PHP script (/home/path/a.php) and contains a bunch of try-catch blocks and calls to objects and included files. These try-catch blocks throw exceptions when encountering situations such as custom errors and runtime errors. ...

P粉204136428 2023-07-31 11:21:13 0  1  464

What the hell

Use of undefined constant USER_ID - assumed 'USER_ID' (this will throw an Error in a future version of PHP)

笑的承诺-雷 2018-12-02 09:25:32 0  1  1046

javascript - Solution: nodejs environment variable NODE_NEV issues a warning when starting in production mode

There is no problem if you start the program in development mode, but switching to production mode will throw the following error: {code...}

巴扎黑 2017-07-03 11:41:40 0  1  895

It's not very useful to write like this tomorrow

Teacher, is this relational operation? What's wrong if it doesn't work? How to throw an exception? What are the purpose and advantages of writing this way?

清风戏月 2020-05-19 11:46:31 0  2  1276

PHP/Symfony annotation for Throw tag

I've recently come across a little niggle regarding annotations in Symfony (not sure if this is a pure PHP thing as well). The new route annotation looks like this: #[route('route',name:'route_name')] When I want to @throws the same type of annotation, I can't find any way to replace the old type wh...

P粉464082061 2024-03-27 17:50:27 0  1  324

javascript - Questions about try, catch, throw?

{Code...} In the above code, console.log(err); is output on the console like this: ReferenceError: pompt is not defined at index.html:37, with a prompt line number. But console.log(err + "I just add a string here"); the output in the console is this...

PHP中文网 2017-05-19 10:31:16 0  4  527

Extended Error Class - TypeScript

I tried to throw a custom error and print my "CustomError" class name in the console instead of "Error", but without success: classCustomErrorextendsError{constructor(message:string){super(`Lorem "${message}" ipsumdolor.`);this.name='CustomError';}}thrownewCustom

P粉311563823 2023-10-17 00:02:47 0  2  520

emacs or vim, which one is more worth learning?

I have used both for several years. Every time I pick them up, I throw them away within a month or two at most and roll them back to Windows: (I still can’t figure out which one is more worth learning. Please leave your opinions:)

某草草 2017-05-16 16:35:10 0  11  1846

About exceptions in c++?

Is there any essential difference between the exceptions that are usually thrown by debugging (as shown in the picture) and the try throw exceptions that people try to judge whether the user's input is right or wrong? Or does the usual exception mechanism of C++ include the former, or does it simply...

给我你的怀抱 2017-06-30 09:57:21 0  3  1150