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Are global variables bad? [closed]
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Your language should have a code rule to stop you from using too much class coupling.
– Christian Findlay
Mar 2 '19 at 7:02
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Emacs mode for Stack Overflow's markdown
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vs
... in the specified encoding. That is why we put the meta charset tag at the top, right after the head tag, before anything else, even the title. That way you can use UTF-8 characters in your title.
You must save your file(s) in UTF-8 encoding without BOM
That is not strictly true. If you only h...
Why do we need virtual functions in C++?
...unction (a trivial function just for this example):
// This can go at the top of the main.cpp file
void func(Animal *xyz) { xyz->eat(); }
Now our main function is:
Animal *animal = new Animal;
Cat *cat = new Cat;
func(animal); // Outputs: "I'm eating generic food."
func(cat); // Outputs: ...
Why does Git say my master branch is “already up to date” even though it is not?
...d to pull if the message says I'm up-to-date?
– Christopher Werby
Aug 16 '15 at 19:49
@ChristopherWerby: it sounds lik...
Short description of the scoping rules?
... or lambda), from inner to outer
Global (module) — Names assigned at the top-level of a module file, or by executing a global statement in a def within the file
Built-in (Python) — Names preassigned in the built-in names module: open, range, SyntaxError, etc
So, in the case of
code1
class Foo...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application
...elect your app
https://developers.facebook.com/apps/
Select status in the top right in Dashboard.
Submit privacy policy URL
Select category
Now our app is in Live status.
One step is completed.
2) Submit our app for review:
First send required requests.
Example: user_friends, user_vi...
Using WebAPI or MVC to return JSON in ASP.NET
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I agree with Shaun Wilson's (top answer) answer but not sure why as I am just a bit confused and still trying to understand with the following (probably incorrect) premonition -
Use WebAPI Controller to deliver JSON data to the client so that the clien...
Why are preprocessor macros evil and what are the alternatives?
...s:
int c = ( ((++a) ? (b)) ? (++a) : (b) ); // after this, c = a = 7
On top of this, macros do not support namespaces, which means that defining macros in your code will limit the client code in what names they can use.
This means that if you define the macro above (for max), you will no longer ...
Unknown file type MIME?
...ata and as a result should be downloaded to file and possibly executed. On top of being wrong, this is a security hole, especially considering barely visible modern download managers. The right answer is no content-type header. If you don't know which kind of file it is, the browser may know it so l...