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Default implementation for Object.GetHashCode()

...{ public class Object { [MethodImpl(MethodImplOptions.InternalCall)] internal static extern int InternalGetHashCode(object obj); public virtual int GetHashCode() { return InternalGetHashCode(this); } } } InternalGetHashCode is mapped to an Objec...
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How to send SMS in Java

... if all you want is simple notifications, many carriers support SMS via email; see SMS through E-Mail share | improve this answ...
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Possible to perform cross-database queries with PostgreSQL?

...no longer supported, but if you need to do this in a pre-2013 Postgres installation, there is a function called dblink. I've never used it, but it is maintained and distributed with the rest of PostgreSQL. If you're using the version of PostgreSQL that came with your Linux distro, you might need to...
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Eclipse IDE for Java - Full Dark Theme

... Didn't really work for me, the background is off black and the majority of code is black so pretty unreadable :( – serenskye Mar 24 '14 at 9:45 ...
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Android getting value from selected radiobutton

... Just a small correction, a very small one rather, you have declared 'rg' twice. It wont make a difference at all, just makes the code more readable. – SanVed Aug 19 '18 at 18:06 ...
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How do I convert a Ruby class name to a underscore-delimited symbol?

...ow can I programmatically turn a class name, FooBar , into a symbol, :foo_bar ? e.g. something like this, but that handles camel case properly? ...
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Cast a Double Variable to Decimal

... No because it will throw an OverflowException double vol_y = (double)Decimal.MaxValue + 10E+28D; Console.WriteLine("Convert.ToDecimal(vol_y) = " + Convert.ToDecimal(vol_y)); – ToXinE Dec 1 '14 at 15:23 ...
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Why do we need a pure virtual destructor in C++?

... Probably the real reason that pure virtual destructors are allowed is that to prohibit them would mean adding another rule to the language and there's no need for this rule since no ill-effects can come from allowing a pure virtual destructor. Nope, plain old virtual is enough. If...
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What's the difference between assignment operator and copy constructor?

...grants you for free, so it would not make much sense to implement them manually. If you have one of these two, it's likely that you are manually managing some resource. In that case, per The Rule of Three, you'll very likely also need the other one plus a destructor.) ...
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Java: int array initializes with nonzero elements

...here it is not. Such a behavior occurs first in JDK 7u4 and also occurs in all later updates (I use 64-bit implementation). The following code throws exception: ...