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How to determine a Python variable's type?
...that int is a signed 32 bit integer:
>>> import sys
>>> format(sys.maxint, '032b')
'01111111111111111111111111111111'
>>> format(-sys.maxint - 1, '032b') # minimum value, see docs.
'-10000000000000000000000000000000'
In Python 3, the old int goes away, and we just use (P...
When do we need curly braces around shell variables?
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@karatedog ${1:-20} is a form of parameter expansion. Here it is not obvious because it mainly uses digits and arithmetic operators which trick us in thinking there is arithmetic involved, but it actually refers to the positional parameter $1, which ...
Android hide listview scrollbar?
...k but I didn't catchup where can I write this line, I am working on xamarn forms.
– Deepak
Oct 3 '17 at 5:03
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make iframe height dynamic based on content inside- JQUERY/Javascript
... I additionally needed to call iframeLoaded from the IFRAME itself after a form-submission occurred within. You can accomplish that by doing the following within the IFRAME's content scripts:
parent.iframeLoaded();
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Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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Android TextView Justify Text
...question is asking about). To demonstrate I will be using a basic 2-column form (labels in the left column and text fields in the right column) as an example. In this example the text in the labels in the left column will be right-aligned so they appear flush up against their text fields in the righ...
Java Generics: Cannot cast List to List? [duplicate]
...e a look at this section of Angelika Langer's Java Generics FAQ for more information.
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What is IP address '::1'?
... this -> 0000:0000:0000:0000:0000:0000:0000:0001 but we have some short form representation for this. If there are all zeroes in a single block you can replace it by single 0. So it becomes -> 0:0:0:0:0:0:0:0001.
Again we can see that we have runs of zeroes, they can be eliminated and we get
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Regex match one of two words
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What does (x ^ 0x1) != 0 mean?
...++ and c#.
A bitwise XOR takes two bit patterns of equal length and performs the
logical exclusive OR operation on each pair of corresponding bits.
Exclusive OR is a logical operation that outputs true whenever both
inputs differ (one is true, the other is false).
The truth table of a...