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How to get function parameter names/values dynamically?
..._NAMES = /([^\s,]+)/g;
function getParamNames(func) {
var fnStr = func.toString().replace(STRIP_COMMENTS, '');
var result = fnStr.slice(fnStr.indexOf('(')+1, fnStr.indexOf(')')).match(ARGUMENT_NAMES);
if(result === null)
result = [];
return result;
}
Example usage:
getParamNames(getP...
Simple explanation of clojure protocols
...ding Ruby. I suppose that ability to (re)define methods of any class (e.g. String, Fixnum) in Ruby is analogy to Clojure's defprotocol.
– defhlt
Jun 4 '13 at 21:37
...
How can I convert a DOM element to a jQuery element?
...
This works because jquery will take not only a string selector, but an existing jquery object, or any valid dom object as an argument to the main $() query function.
– Samuel Meacham
Nov 16 '09 at 20:54
...
Getting current unixtimestamp using Moment.js
...l X] for unix seconds with decimal milliseconds), but that will give you a string. Which moment.js won't actually parse back afterwards, unless you convert/cast it back to a number first.
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im...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...e function Detect is fired when the user performs a gesture, and returns a string which is the name of the recognized gesture. If no gesture is detected, the returned string is empty. The function EnableDetection and DisableDetection are used to switch on and off the detection respectively.
Figure ...
Elastic search, multiple indexes vs one index and types for different data sets?
...ies": {
"firstName":{
"type": "string"
},
"lastName":{
"type": "string"
}
}
},
"publisherName":{
"type": "string"
...
What is a sealed trait?
...ealed trait is
JSON.
A JSON value can only be JSON null, boolean, number, string, array, or dictionary.
JSON has not changed in 20 years, so it is unlikely that anyone will need to extend our JSON
with additional subclasses.
While the set of sub-classes is fixed, the range of operations we may want...
“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning
I have Constants NSString, that I want to call like:
3 Answers
3
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Why declare a struct that only contains an array in C?
...
You can use struct to make a new type of data like string. you can define :
struct String {
char Char[MAX];
};
or you can create a List of data that you can use it by argument of functions or return it in your methods. The struct is more flexible than an array, because...
How to add text to a WPF Label in code?
...inForms, value of Label object is changed by,
myLabel.Text= "Your desired string";
But in WPF Label control, you have to use .content property of Label control
for example,
myLabel.Content= "Your desired string";
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