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Prevent browser from loading a drag-and-dropped file
...irm that both dragover and drop handlers are needed to prevent the browser from loading the dropped file. (Chrome latest 2015/08/03). The solution works on FF latest, too.
– Offirmo
Aug 3 '15 at 12:23
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How can I implement a tree in Python?
...I recommend https://pypi.python.org/pypi/anytree (I am the author)
Example
from anytree import Node, RenderTree
udo = Node("Udo")
marc = Node("Marc", parent=udo)
lian = Node("Lian", parent=marc)
dan = Node("Dan", parent=udo)
jet = Node("Jet", parent=dan)
jan = Node("Jan", parent=dan)
joe = Node("Jo...
Delete a closed pull request from GitHub
...nd the default PR is to the head. At some point we'll need to branch off from the mai, but for now... zillion closed pr's
– Erik Aronesty
May 6 '19 at 21:24
1
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How do I get the last four characters from a string in C#?
...d in the 4.6 release and I cannot find anything either explicit or implied from MS that they plan to stop supporting VB.Net as a development language.
– RJ Programmer
Dec 14 '15 at 21:11
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How do I find the duplicates in a list and create another list with them?
... @watsonic: Your "simple switch" fails to reduce the time complexity from quadratic to squared in the general case. Replacing l with set(l) only reduces the worst-case time complexity and hence does nothing to address the larger-scale efficiency concerns with this answer. It probably wasn't so...
How to pass a variable from Activity to Fragment, and pass it back?
...ents();
int index = args.getInt("index", 0);
If you want now communicate from your fragment with your activity (sending or not data), you need to use interfaces. The way you can do this is explained really good in the documentation tutorial of communication between fragments. Because all fragments...
instantiate a class from a variable in PHP?
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This is how I do it. Note that from within classes you can use parent and self.
– Ross
Feb 10 '09 at 20:55
1
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How to crop an image using PIL?
I want to crop image in the way by removing first 30 rows and last 30 rows from the given image. I have searched but did not get the exact solution. Does somebody have some suggestions?
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What is a Windows Handle?
...in computing) a handle is an abstraction which hides a real memory address from the API user, allowing the system to reorganize physical memory transparently to the program. Resolving a handle into a pointer locks the memory, and releasing the handle invalidates the pointer. In this case think of ...
Unique combination of all elements from two (or more) vectors
I am trying to create a unique combination of all elements from two vectors of different size in R.
5 Answers
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