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How many levels of pointers can we have?
...t 256. (Readability recommends that you not exceed 2 or 3, and even then: more than one should be exceptional.)
– James Kanze
Apr 10 '12 at 10:52
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What is the difference between a framework and a library?
... sense of a classical library) and call it a "framework" because it sounds more fancy.
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is there a css hack for safari only NOT chrome?
...se are not really 'hacks' but code built into versions of Safari by Apple. More info is needed. I love the fact that you came here, and really want things to work out for you.
If you have issues getting something from here working on your site, DO CHECK THE TEST SITE VIA LINKS BELOW> If a hack is...
jQuery .hasClass() vs .is()
...ou can for example do is('.class'), is(':checked'), etc which means is has more to do where is hasClass is limited which only checks for a class being set or not.
Hence, hasClass should be faster if performance at any level is your priority.
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How do I return multiple values from a function? [closed]
...library got the NamedTuple class to make named tuples easier to create and more powerful. Inheriting from typing.NamedTuple lets you use docstrings, default values, and type annotations.
Example (From the docs):
class Employee(NamedTuple): # inherit from typing.NamedTuple
name: str
id: in...
Best way to convert an ArrayList to a string
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Why should I use an IDE? [closed]
...tc!
All of these save time. They're things I could do manually, but with more pain: I'd rather be coding.
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Covariance, Invariance and Contravariance explained in plain English?
...In Java, arrays are covariant)
This was still rather abstract. To make it more concrete, let's look at which operations in Java are defined in terms of the subtype relation. The simplest example is assignment. The statement
x = y;
will compile only if typeof(y) ≤ typeof(x). That is, we have j...
Should programmers use SSIS, and if so, why? [closed]
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With the trouble I've had with SSIS, I would have given a more biased answer (as if you couldn't tell from the tonality of my question :)). Nice answer, Kevin.
– Charles
Sep 19 '10 at 23:07
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