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How to embed an autoplaying YouTube video in an iframe?
... Hint: On mobile devices it's possible both the src parameter and the api call will not work due to restrictions: developers.google.com/youtube/…
– Linus Caldwell
Nov 8 '14 at 23:25
...
Stop/Close webcam which is opened by navigator.getUserMedia
...nged.
.stop() is no longer available on the stream that gets passed to the callback.
The developer will have to access the tracks that make up the stream (audio or video) and stop each of them individually.
More info here: https://developers.google.com/web/updates/2015/07/mediastream-deprecations?h...
from list of integers, get number closest to a given value
...lone. Even if not, as long as you don't need to sort before every time you call take_closest, the bisect module will likely come out on top. If you're in doubt, try both and look at the real-world difference.
from bisect import bisect_left
def take_closest(myList, myNumber):
"""
Assumes my...
rails simple_form - hidden field - create?
...t_comes_through_in_your_form
Where :method is the method that when called on the object results in the value you want
So following the example above:
= simple_form_for @movie do |f|
= f.hidden :title, "some value"
= f.button :submit
The code used in the example will reset the value ...
Python Logging (function name, file name, line number) using a single file
...re.
I'll start with the easiest: (3). Using logging you can aggregate all calls to a single log file or other output target: they will be in the order they occurred in the process.
Next up: (2). locals() provides a dict of the current scope. Thus, in a method that has no other arguments, you have ...
Git - Undo pushed commits
...t <previous label or sha1>
this will re-checkout all the updates locally (so git status will list all updated files)
then you "do your work" and re-commit your changes (Note: this step is optional)
git commit -am "blabla"
At this moment your local tree differs from the remote
git push ...
How do I initialize the base (super) class?
...found multiple ways of doing so.
For completeness sake, old-style classes call base methods explicitly using the base class, i.e.
def doit(self, foo):
return X.doit(self, foo)
But since you shouldn't be using old-style anymore, I wouldn't care about this too much.
Python 3 only knows about ne...
Firefox session cookies
...ur tabs, and then you restore the browser and those tabs come back. That's called session restore. What I didn't realize is that it'll also restore all the session cookies for those pages too! It treats it like you had never closed the browser.
This makes sense in the sense that if your browser cra...
Undo git stash pop that results in merge conflict
...removed from the stash list. You need to resolve the conflicts by hand and call git stash drop manually afterwards." (git-scm.com/docs/git-stash)
– Carolyn Conway
Sep 13 '16 at 19:46
...
How to add a custom button state
... will get runtime errors.
A couple of notes:
It seems you don't need to call the "refreshDrawableState" function, at least the solution works well as is, in my case
In order to use your custom class in a layout xml file, you will have to specify the fully qualified name (e.g. com.mydomain.mypacka...