大约有 46,000 项符合查询结果（耗时：0.0626秒） [XML]
How to detect if a function is called as constructor?
...
NOTE: This is now possible in ES2015 and later. See Daniel Weiner's answer.
I don't think what you want is possible [prior to ES2015]. There simply isn't enough information available within the function to make a reliable inference.
Looking at the ECMAScript 3...
How to export revision history from mercurial or git to cvs?
...a project that uses cvs. We want to use a distributed vcs to make our work and when we finish or maybe every once in a while we want to commit our code and all of our revision history to cvs. We don't have write access to the project's cvs repo so we can't commit very frequently. What tool can we us...
What is the most efficient way to store tags in a database?
... what is the most effective way to store tags so that they may be searched and filtered?
7 Answers
...
Detecting request type in PHP (GET, POST, PUT or DELETE)
...
+1 to that - when in doubt, var_dump($_SERVER) and the answer often lies within.
– Paul Dixon
Dec 11 '08 at 11:35
10
...
CSS3 :unchecked pseudo-class
...l CSS3 :checked pseudo-class, but is there an :unchecked pseudo-class, and do they have the same browser support?
4 Ans...
How do I expand the output display to see more columns of a pandas DataFrame?
...
Update: Pandas 0.23.4 onwards
This is not necessary, pandas autodetects the size of your terminal window if you set pd.options.display.width = 0. (For older versions see at bottom.)
pandas.set_printoptions(...) is deprecated. Instea...
How to get the function name from within that function?
...str(0, ret.indexOf('('));
return ret;
}
Using Function.caller is non-standard. Function.caller and arguments.callee are both forbidden in strict mode.
Edit: nus's regex based answer below achieves the same thing, but has better performance!
In ES6, you can just use myFunction.name.
Note: Bewa...
Why does changing the returned variable in a finally block not change the return value?
...
The try block completes with the execution of the return statement and the value of s at the time the return statement executes is the value returned by the method. The fact that the finally clause later changes the value of s (after the return statement completes) does not (at that point) c...
Passing functions with arguments to another function in Python?
...
What if perform and action1, action2 on different files? @S.Lott
– alper
Sep 2 '19 at 18:47
...
Getting the name of the currently executing method
... edited Mar 14 '19 at 22:31
RAnders00
4,20144 gold badges2929 silver badges5757 bronze badges
answered Jan 14 '09 at 12:29
...