...em you are encountering is how to save state across several Activities and all parts of your application. A static variable (for instance, a singleton) is a common Java way of achieving this. I have found however, that a more elegant way in Android is to associate your state with the Application con...

...truct vector { void swap(vector&) { /* swap members */ } }; Naturally, then, our class should too, right? Well, not really. The standard library has all sorts of unnecessary things, and a member swap is one of them. Why? Let's go on. What we should do is identify what's canonical, and w...

...support in enable on Linux. C++Builder and Delphi now use the same ABI for all calls. Delphi 10.2 Tokyo Support for Linux server apps (Intel 64-bit using LLVM and ARC). Assigning a dynamic arrays to a pointer using the @ operator is only allowed when hard-casting the array. More flexible name...

...ional Java runtime and development environment out-of-the-box with OSX, so all you have to do is write a Java program and use the built-in tools to compile and run it. Writing Your First Program The first step is writing a simple Java program. Open up a text editor (the built-in TextEdit app works...

... Thank you, I was doing this with substr, strlen,... all my life – Farhad Apr 15 '15 at 17:59 add a comment  |  ...

... if one modifies the table such that more columns are unique. In that case all the scripts must be modified. It would be nice if there was a more generic way to do this... – Willem Van Onsem Aug 1 '14 at 13:17 ...

...he other answer), it is a better way of this solution, as you won't potentially misblame the other lines. share | improve this answer | follow | ...

... will even handle Button Selected States for you (if you provide them) and all the Material Design “goodies” you’d expect from a simple standard Widget. I can’t believe people use timers for this. Then you start seeing strange libraries to handle things like these… – ...

...ce is still valid then the cache can respond with its representation, thus alleviating the need for the server to resend the entire resource. no-store is effectively the full do not cache directive and is intended to prevent storage of the representation in any form of cache whatsoever. I say what...

... You could do so by using the attribute accept and adding allowed mime-types to it. But not all browsers do respect that attribute and it could easily be removed via some code inspector. So in either case you need to check the file type on the server side (your second question). Ex...