...ues into account. Floating point values have a binary representation internally. That means that a value like 2.7735 does not actually have that exact value internally. It can be slightly larger or slightly smaller. If the internal value is slightly smaller, then it will not round up to 2.7740. To r...

... Both are technically correct. If you look at the source code for .equals(), it simply defers to ==. I use ==, however, as that will be null safe. share | ...

... selector catches the presence of readonly regardless of the value. Technically false is invalid according to specs, but the internet is not a perfect world. If you need to cover that case, you can do this: input[type="text"]:read-only:not([read-only="false"]) { color: blue; } textarea works the ...

... You have two ways to do this, I'll call it dirty way and clean way: 1. The dirty way Create a box from your current virtual environment, using vagrant package command: http://docs.vagrantup.com/v2/cli/package.html Then copy the box to the other pc, add it u...

...e error in Chrome after pasting code copied from jsfiddle. If you select all the code from a panel in jsfiddle and paste it into the free text editor Notepad++, you should be able to see the problem character as a question mark "?" at the very end of your code. Delete this question mark, then copy...

...atform API, they can be reused from platform to platform with no effort at all. All the platforms also share common APIs like XML access, HTTP connections and reflection. Platforms that have things in common (i.e. Neko and PHP) share the same API for things like file access or web-server development...

...ing to choose the right technology to use for updating a project that basically renders thousands of points in a zoomable, pannable graph. The current implementation, using Protovis, is underperformant. Check it out here: ...

... All markers in Google Android Maps Api v2 are clickable. You don't need to set any additional properties to your marker. What you need to do - is to register marker click callback to your googleMap and handle click within cal...

I need to create a CSS stylesheet class dynamically in JavaScript and assign it to some HTML elements like - div, table, span, tr, etc and to some controls like asp:Textbox, Dropdownlist and datalist. ...

... it to be. The value is what you assign to it. Variables are Initialized All variables are always given an initial value at the point the variable is declared. Thus all variables are initialized. For value types, like int the compiler will give them a valid value if you do not do so explicitly. i...