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Sass combining parent using ampersand (&) with type selectors
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}
}
Will compile to:
div#id > .element {
color: blue;
}
What if you need to join your tag to .element instead of #id?
There's a function in Sass called selector-unify() that solves this. Using this with @at-root it is possible to target .element.
#id > .element {
@at-root...
How to iterate through SparseArray?
Is there a way to iterate over Java SparseArray (for Android) ? I used sparsearray to easily get values by index. I could not find one.
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How to make HTML input tag only accept numerical values?
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What if someone want to enter float values like 8.9 ?
– syed shah
Nov 16 '13 at 14:56
6
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Android Task Affinity Explanation
What exactly is the attribute taskAffinity used for? I have gone through the documentation but I couldn't understand much.
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Method has the same erasure as another method in type
...he type information needed to decide which method to link by address or by whatever the method is referenced in bytecode which I believe is not signature. I even think some compilers will allow this to compile.
– Stilgar
Jun 25 '10 at 12:32
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Can a variable number of arguments be passed to a function?
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Yes. You can use *args as a non-keyword argument. You will then be able to pass any number of arguments.
def manyArgs(*arg):
print "I was called with", len(arg), "arguments:", arg
>>> manyArgs(1)
I was called with 1 arguments: (1,)
>>> manyArgs(1, 2, 3)
I was ca...
How to return result of a SELECT inside a function in PostgreSQL?
...that. There are others. Data types of OUT parameters have to match exactly what is returned by the query.
Choose names for OUT parameters carefully. They are visible in the function body almost anywhere. Table-qualify columns of the same name to avoid conflicts or unexpected results. I did that for ...
How to get current time with jQuery
The following returns time in microseconds, for example 4565212462.
15 Answers
15
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“Invalid signature file” when attempting to run a .jar
...ernal jar libraries in the myproject/lib directory for inclusion, which is what I am doing.
– user123003
Jun 16 '09 at 4:35
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JS strings “+” vs concat method [duplicate]
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MDN has the following to say about string.concat():
It is strongly recommended to use the string concatenation operators
(+, +=) instead of this method for perfomance reasons
Also see the link by @Bergi.
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