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Invoking JavaScript code in an iframe from the parent page
...in a page and the iframe has some JavaScript routines I need to invoke from the parent page.
17 Answers
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ViewBag, ViewData and TempData
...ave a scenario right now where I need to pass some information to the view from within an attribute method. Using filterContext.Controller.ViewData is substantially easier than trying to pass it to a strongly-typed view. That said, thank you for your explanation, it was very useful.
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Thou shalt not inherit from std::vector
...ult to confess, but I do have a strong temptation at the moment to inherit from std::vector .
13 Answers
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What's the difference between ES6 Map and WeakMap?
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From the very same page, section "Why Weak Map?":
The experienced JavaScript programmer will notice that this API could
be implemented in JavaScript with two arrays (one for keys, one for
values) shared by the 4 API m...
From inside of a Docker container, how do I connect to the localhost of the machine?
...ainer, I have a mysql running on localhost, I want to connect to the MySql from within my Nginx. The MySql is running on localhost and not exposing a port to the outside world, so its bound on localhost, not bound on the ip address of the machine.
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Deleting array elements in JavaScript - delete vs splice
... is not in fact set to the value undefined, rather the property is removed from the array, making it appear undefined. The Chrome dev tools make this distinction clear by printing empty when logging the array.
> myArray[0]
undefined
> myArray
[empty, "b", "c", "d"]
myArray.splice(start,...
How to download a file from server using SSH? [closed]
I need to download a file from server to my desktop. (UBUNTU 10.04) I don't have a web access to the server, just ssh.
4 An...
Is it possible to make abstract classes in Python?
...ending upon your Python version.
In Python 3.4 and above, you can inherit from ABC. In earlier versions of Python, you need to specify your class's metaclass as ABCMeta. Specifying the metaclass has different syntax in Python 3 and Python 2. The three possibilities are shown below:
# Python 3.4+
f...
master branch and 'origin/master' have diverged, how to 'undiverge' branches'?
...re pulling it (fetch + merge) (see also "How do you get git to always pull from a specific branch?")
When you have a message like:
"Your branch and 'origin/master' have diverged, # and have 1 and 1 different commit(s) each, respectively."
, check if you need to update origin. If origin is u...
Difference between getAttribute() and getParameter()
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getParameter() returns http request parameters. Those passed from the client to the server. For example http://example.com/servlet?parameter=1. Can only return String
getAttribute() is for server-side usage only - you fill the request with attributes that you can use within the same re...