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Are members of a C++ struct initialized to 0 by default?
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C++11 now allows you to initialize them in the definition of the struct or class, like so: struct Snapshot { double x{0}; //with braces int y = 0 ; //or just old school style 'by assignement' w...
iFrame src change event detection?
...k bcoz you are doing a cross origin request. :( All browsers restrict that now.
– Naveen
Sep 16 '14 at 7:58
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Overriding the java equals() method - not working?
...ider:
Object obj = new Book();
obj.equals("hi");
// Oh noes! What happens now? Can't call it with a String that isn't a Book...
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How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
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@stream7..I dont know if u need this now, but you can move this code to environment.rb..if "irb" == $0;ActiveRecord::Base.logger = Logger.new(STDOUT);end..got this from comments in http://weblog.jamisbuck.org/2007/1/8/watching-activerecord-do-...
C++11 emplace_back on vector?
...nction construct shown above cannot compile with clang 3.1(Sorry, I don't know why).
Try next one if you will use clang 3.1 (or other reasons).
void construct(T* p, int a, double b, const string& c) { ::new(static_cast<void*>(p)) T{ a, b, c }; }
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Resize image proportionally with CSS? [duplicate]
...TE: This was probably an old Firefox bug, that seems to have been fixed by now.
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All but last element of Ruby array
... Honestly, I don't even remember writing that comment :D deleted it now...
– Petr Bela
Dec 9 '18 at 14:54
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What does “:=” do?
...mpanying explanation. It's not exactly possible to google its use without knowing the proper name for it.
10 Answers
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Zooming editor window android studio [duplicate]
This may seem like a silly question but does anyone know how to zoom in/out of the editor window in android studio? I have actually researched it before people give me minus marks. Ctrl+ and Ctrl- seem to fold and unfold methods, there is no zoom control in the view drop-down and all the googleing ...
PHP 5 disable strict standards error
...ate when you post some code please tell us where we can paste it. I don't know where to put it: into php.ini or .htaccess or somewhere in my PHP code.
– Даниил Пронин
Dec 23 '15 at 12:27
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