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What does template mean?
...ray
};
int main()
{
MyArray<2> a1;
MyArray<2> a2;
MyArray<4> b1;
a1 = a2; // OK The arrays are the same size.
a1 = b1; // FAIL because the size of the array is part of the
// template and thus the type, a1 and b1 are different...
Finding a substring within a list in Python [duplicate]
Example list: mylist = ['abc123', 'def456', 'ghi789']
5 Answers
5
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Rotating and spacing axis labels in ggplot2
...
1159
Change the last line to
q + theme(axis.text.x = element_text(angle = 90, vjust = 0.5, hjust...
Linq code to select one item
...e extension methods directly like:
var item = Items.First(i => i.Id == 123);
And if you don't want to throw an error if the list is empty, use FirstOrDefault which returns the default value for the element type (null for reference types):
var item = Items.FirstOrDefault(i => i.Id == 123);
...
Change Name of Import in Java, or import two classes with the same name
...d a JEP draft here: https://gist.github.com/cardil/b29a81efd64a09585076fe00e3d34de7
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Find string between two substrings [duplicate]
How do I find a string between two substrings ( '123STRINGabc' -> 'STRING' )?
20 Answers
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How do I search for an object by its ObjectId in the mongo console?
...d into ObjectId.
That can be done like this :
let id = '58c85d1b7932a14c7a0a320d';
let o_id = new ObjectId(id); // id as a string is passed
db.collection.findOne({"_id":o_id});
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Rails: How to reference images in CSS within Rails 4
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How to convert a string to number in TypeScript?
...rrect typing and will correctly parse simple decimal integer strings like "123", but will behave differently for various other, possibly expected, cases (like "123.45") and corner cases (like null).
Table taken from this answer
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Detect if value is number in MySQL
...l1 * 1) = col1
It doesn't work for non-standard numbers like
1e4
1.2e5
123. (trailing decimal)
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