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How are multi-dimensional arrays formatted in memory?
...ess the array correctly):
warning: passing argument 1 of ‘function1’ from incompatible pointer type
Because a 2D array is not the same as int **. The automatic decaying of an array into a pointer only goes "one level deep" so to speak. You need to declare the function as:
void function2(i...
In STL maps, is it better to use map::insert than []?
...ue)) should be map.insert(MyMap::value_type(key,value)). The type returned from make_pair does not match the type taken by insert and the current solution requires a conversion
– David Rodríguez - dribeas
Jan 4 '18 at 16:14
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How can I make a TextArea 100% width without overflowing when padding is present in CSS?
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I ended up moving away from using % widths. I believe your approach would work just as well though. Thanks!
– Eric Schoonover
Nov 7 '08 at 22:51
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difference between width auto and width 100 percent
...ment the same width as its parent container when additional space is added from margins, padding, or borders.
width: 100%; will make the element as wide as the parent container. Extra spacing will be added to the element's size without regards to the parent. This typically causes problems.
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Python truncate a long string
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If you are using Python 3.4+, you can use textwrap.shorten from the standard library:
Collapse and truncate the given text to fit in the given width.
First the whitespace in text is collapsed (all whitespace is replaced
by single spaces). If the result fits in the width, i...
How do I use boolean variables in Perl?
...value returned by your bool does stringify to 0. Also, you are discouraged from creating inconsistent overloads, and the values you return could be considered such. (e.g. a && can be optimized into a ||, so if these were inconsistent, you'd have a problem.)
– ikegami
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Amazon S3 - HTTPS/SSL - Is it possible? [closed]
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This is a response I got from their Premium Services
Hello,
This is actually a issue with the way SSL validates names containing a period, '.', > character. We've documented this behavior here:
http://docs.amazonwebservices.com/AmazonS3/latest/d...
Checkstyle vs. PMD
...y, PMD will check your programming style
However, both softwares suffers from similar rules sometimes bad explained. With a bad configuration, you may check things twice or two opposite things i.e "Remove useless constructors" and "Always one constructor".
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Calling a function of a module by using its name (a string)
... the method you need to call is defined in the same module you are calling from.
– Joelmob
Oct 9 '14 at 21:36
@Joelmob...
Is pass-by-value a reasonable default in C++11?
...advantage that the caller can use foo like so:
T lval;
foo(lval); // copy from lvalue
foo(T {}); // (potential) move from prvalue
foo(std::move(lval)); // (potential) move from xvalue
and only minimal work is done. You'd need two overloads to do the same with references, void foo(T const&); a...