Top "Typeerror" questions

"Cannot read property 'xxx' of null"

I've got a document fragment with children that I want to loop over (when possible). This is causing an error "…

javascript null typeerror

What does this error mean — Uncaught TypeError: Already read?

In Javascript, when is this error thrown? index.js /** * Created by tushar.mathur on 24/12/15. */ 'use strict' const _ = require('lodash') const …

javascript promise typeerror

TypeError: decoding str is not supported

Im trying to make a attribute characteristic randomiser for my nephews board game and I'm trying to write the attributes …

python string typeerror decoding notsupportedexception

TypeError: must be string, not datetime.datetime when using strptime

I am trying to write a function in Python 2.7 that converts a series of numbers into a valid date. So …

python datetime typeerror strptime

TypeError: this.reduce is not a function

After adding a method to the Array prototype, some other, unrelated script breaks. [Opera] Unhandled Error: 'this.reduce' is not …

javascript arrays prototype typeerror reduce

Pandas: create named columns in DataFrame from dict

I have a dictionary object of the form: my_dict = {id1: val1, id2: val2, id3: val3, ...} I want to create …

python pandas typeerror dataframe

why instanceof does not work with Generic?

Possible Duplicate: Java: Instanceof and Generics I am trying to write a function which cast a generic List to specific …

java generics typeerror instanceof

Python TypeError on regex

So, I have this code: url = 'http://google.com' linkregex = re.compile('<a\s*href=[\'|"](.*?)[\'"].*?>…

python regex python-3.x typeerror

$(...).each is not a function

I'm trying to get the text inside all h2 tags on a page, using the web console. All I've found …

jquery each typeerror

Python 3 handling error TypeError: catching classes that do not inherit from BaseException is not allowed

When I run this code: i=0 while i<5: i=i+1; try: SellSta=client.get_order(symbol=Symb,orderId=SellOrderNum,…

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