...l compare unordered with everything, including itself. As far as writing extra code to handle NaNs goes, it is usually possible (though not always easy) to structure your code in such a way that NaNs fall through properly, but this is not always the case. When it isn't, some extra code may be nec...

...e, etc.. just like in the good old days when we would concat our html from strings.. right? no. as for flattening the structure into a list, here's another solution: // assume the following structure var structure = [ { name: 'item1', subitems: [ { name: 'it...

...ery cheap operation in most languages, so speed is not an issue. Adding an extra line of code to the consumer is a low cost for laying the foundation of a much more maintainable solution in the future. And finally, if you want to avoid creating instances, simply create a singleton wrapper of your cl...

...s expected T will always be a class, with "typename" if other types (int, char* whatever) may be expected. Consider it a usage hint. share | improve this answer | follow ...

... between option or argument while passing stuff to the linker, it's just a string. So the second -Wl is redundant! Thanks :) – Blub Jul 3 '11 at 10:55 29 ...

... In HTML (including XHTML) as used on web pages, DOCTYPE is a string that triggers one of a few browser modes (quirks mode, standards mode, almost standards mode), depending on the exact spelling of the DOCTYPE. You want to use it to select a browser mode that best suits your page. For...

...in different values in i in C and C++: int i = sizeof('a'); See Size of character ('a') in C/C++ for an explanation of the difference. Another one from this article: #include <stdio.h> int sz = 80; int main(void) { struct sz { char c; }; int val = sizeof(sz); // sizeof(in...

...names are provided without quotes. Brackets are needed if name had special chars (most common example will be domain user which is domain\username and won't work without brackets). share | improve t...

...ld have. Often config values can be non obvious, like database connection strings and similar things. share | improve this answer | follow | ...

...nging order and names of variables, shortening variables, changing case of strings). From this, you should be able to figure out what was missing from one or the other. For example (this is not very elegant): difference <- data.frame(lapply(1:ncol(a1),function(i)setdiff(a1[,i],comparison$tM[,...