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Canvas width and height in HTML5
...lurry pixelated zoom-in
// with each canvas pixel drawn showing as roughly 2x2 on screen
canvas.width = 400;
canvas.height = 300;
canvas.style.width = '800px';
canvas.style.height = '600px';
See this live example of a canvas that is zoomed in by 4x.
var c = document.getElementsByTagName('c...
What's the difference between a Python “property” and “attribute”?
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edited Jan 20 '15 at 22:23
Joshua Taylor
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How do you loop through each line in a text file using a windows batch file?
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12 Answers
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Print all properties of a Python Class [duplicate]
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321
In this simple case you can use vars():
an = Animal()
attrs = vars(an)
# {'kids': 0, 'name': '...
Where does mongodb stand in the CAP theorem?
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answered Jul 2 '12 at 16:33
stbrodystbrody
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Is it possible to declare two variables of different types in a for loop?
...th the std::string, if you want to name a type. For example:
auto [vec, i32] = std::tuple{std::vector<int>{3, 4, 5}, std::int32_t{12}}
A specific application of this is iterating over a map, getting the key and value,
std::unordered_map<K, V> m = { /*...*/ };
for (auto& [key, val...
Enum type constraints in C# [duplicate]
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edited Mar 30 '12 at 10:24
Eamon Nerbonne
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How can I get the button that caused the submit from the form submit event?
...lf, by handling keypress events in input[type="text"] and similar.
Update 2017-01: For my library Hyperform I chose not to use activeElement but to catch all events, that lead to form submission. The code for this is on Github.
If you happen to use Hyperform, this is how you would access the butto...
Is there a /dev/null on Windows?
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answered Nov 23 '08 at 23:30
Jon SkeetJon Skeet
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List files with certain extensions with ls and grep
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meder omuralievmeder omuraliev
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