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What is the __del__ method, How to call it?
... However, I cannot find a place where this method is used. The main reason for that is that I do not know how this method is used, probably not like that: obj1.del() . So, my questions is how to call the __del__ method?
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How to generate keyboard events in Python?
...x), ctypes.sizeof(x))
def AltTab():
"""Press Alt+Tab and hold Alt key for 2 seconds
in order to see the overlay.
"""
PressKey(VK_MENU) # Alt
PressKey(VK_TAB) # Tab
ReleaseKey(VK_TAB) # Tab~
time.sleep(2)
ReleaseKey(VK_MENU) # Alt~
if __name__ == "__main__":
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How can you make a custom keyboard in Android?
...ss variables that you have to create.
Then you need the following function for opening the keyboard ( you must associate it with the TextView through the onClick xml property)
public void openKeyboard(View v)
{
mKeyboardView.setVisibility(View.VISIBLE);
mKeyboardView.setEnabled...
How can I find script's directory with Python? [duplicate]
...he current directory first. Notice that the script directory is inserted before the entries inserted as a result of PYTHONPATH.
Source: https://docs.python.org/library/sys.html#sys.path
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Is generator.next() visible in Python 3?
I have a generator that generates a series, for example:
3 Answers
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How to pass a user defined argument in scrapy spider
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Spider arguments are passed in the crawl command using the -a option. For example:
scrapy crawl myspider -a category=electronics -a domain=system
Spiders can access arguments as attributes:
class MySpider(scrapy.Spider):
name = 'myspider'
def __init__(self, category='', **kwargs):
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Outputting data from unit test in python
...ware of the ability to create a customized message, which can carry some information, but sometimes you might deal with more complex data, that can't easily be represented as a string.
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How to install Boost on Ubuntu
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It is easy to build and install Boost from the sources, for example anycoder.wordpress.com/2014/04/28/building-boost
– Andrew Selivanov
Apr 29 '14 at 11:24
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How do I get the number of elements in a list?
...several different types in Python - both built-in types and library types. For example:
>>> len([1,2,3])
3
Official 2.x documentation is here: len()
Official 3.x documentation is here: len()
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Safe characters for friendly url [closed]
... a website that will have articles, and I would like to make friendly URLs for it, example the URL of the page with
13 Ans...