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Groovy: what's the purpose of “def” in “def x = 0”?
...script and groovy treats it (mostly) like a globally scoped variable:
x = 1
assert x == 1
assert this.binding.getVariable("x") == 1
Using the def keyword instead does not put the variable in the scripts bindings:
def y = 2
assert y == 2
try {
this.binding.getVariable("y")
} catch (groovy....
Unresolved external symbol on static class members
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147
If you are using C++ 17 you can just use the inline specifier (see https://stackoverflow.com/a...
How can I get a file's size in C++? [duplicate]
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154
#include <fstream>
std::ifstream::pos_type filesize(const char* filename)
{
std::if...
Performance surprise with “as” and nullable types
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10 Answers
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Margin-Top not working for span element?
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311
Unlike div, p 1 which are Block Level elements which can take up margin on all sides,span2 cann...
How do the post increment (i++) and pre increment (++i) operators work in Java?
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14 Answers
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Get elements by attribute when querySelectorAll is not available without using libraries?
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138
You could write a function that runs getElementsByTagName('*'), and returns only those element...
How can I respond to the width of an auto-sized DOM element in React?
...; {
if (!offsetWidth) return null;
const numColumns = Math.max(1, Math.floor(offsetWidth / 200));
return renderColumns(numColumns);
}}
</Responsive>
);
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Set Django IntegerField by choices=… name
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