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error: passing xxx as 'this' argument of xxx discards qualifiers
...re not const, so you give the above error.
You can also see this question Meaning of 'const' last in a function declaration of a class? for more detail.
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Gradients in Internet Explorer 9
... get the best experience. The other part of that is "graceful degradation" meaning the experience will be agreeable but perhaps not the best or most attractive until that browser has implemented the module, or parts of the module that are relevant to what you want to do.
This creates quite an odd s...
How to configure robots.txt to allow everything?
...gent: *
Disallow:
Note that the Disallow field has an empty value, which means according to the specification:
Any empty value, indicates that all URLs can be retrieved.
Your way (with Allow: / instead of Disallow:) works, too, but Allow is not part of the original robots.txt specification...
How do you change the document font in LaTeX?
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What exactly does "well researched usability studies" mean? Do you just mean well thought out? I can't imagine there exist peer reviewed studies of the specific LaTeX defaults in academic journals.
– Praxeolitic
Jun 7 '14 at 10:20
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Using python's eval() vs. ast.literal_eval()?
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datamap = eval(raw_input('Provide some data here: ')) means that you actually evaluate the code before you deem it to be unsafe or not. It evaluates the code as soon as the function is called. See also the dangers of eval.
ast.literal_eval raises an exception if the input isn't...
Why are local variables not initialized in Java?
... the compiler then says that the code "must be within a try." I guess that means some of the code may raise an exception that isn't handled anymore. I'm not sure. Neither version of my code handles any exceptions, so anything exception-related in the first version should work the same in the second....
Define static method in source-file with declaration in header-file in C++
...Keep it just in your class definition.
static keyword placed in .cpp file means that a certain function has a static linkage, ie. it is accessible only from other functions in the same file.
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How is “=default” different from “{}” for default constructor and destructor?
... (default constructor, copy/move constructors/assignment, destructors etc) means something very different from simply doing {}. With the latter, the function becomes "user-provided". And that changes everything.
This is a trivial class by C++11's definition:
struct Trivial
{
int foo;
};
If you...
C#: List All Classes in Assembly
... I can't get past the asm.GetTypes() call, it just hangs - I mean it is obviously the fact that there are a lot of Types - I can't do anything because it is drilling away at trying to get them all. My CPU shoots to 30% on one of my 4 cores. I mean really I am just wondering if there is...
Why specify @charset “UTF-8”; in your CSS file?
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Do you mean css files need to be served with content-type:text/css;charset=utf-8 header?
– Pacerier
Jul 13 '12 at 3:35
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