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Why does dividing two int not yield the right value when assigned to double?
...le version, which returns a double, at least one of the ints must be explicitly casted to a double.
c = a/(double)b;
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Why am I not getting a java.util.ConcurrentModificationException in this example?
Note: I am aware of the Iterator#remove() method.
10 Answers
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How do I set environment variables from Java?
...her modify the current process's environment and let the subprocesses inherit it.
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Writing to an Excel spreadsheet
I am new to Python. I need to write some data from my program to a spreadsheet. I've searched online and there seem to be many packages available (xlwt, XlsXcessive, openpyxl). Others suggest to write to a .csv file (never used CSV and don't really understand what it is).
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Replacement for deprecated sizeWithFont: in iOS 7?
In iOS 7, sizeWithFont: is now deprecated. How do I now pass in the UIFont object into the replacement method sizeWithAttributes: ?
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How to create hyperlink to call phone number on mobile devices?
...ble, so you might as well include them.
Since we never know where our website visitors are coming from, we need to make phone numbers callable from anywhere in the world. For this reason the + sign is always necessary. The + sign is automatically converted by your mobile carrier to your internation...
Passing arguments to require (when loading module)
Is it possible to pass arguments when loading a module using require?
3 Answers
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How to integrate nodeJS + Socket.IO and PHP?
...o communicate between nodeJS and PHP. Here is the idea : nodeJS is still quite new, and it can be kind of tricky to develop a full application only with it. Moreover, you may need it only for one module of your project, like realtime notifications, chat, ... And you want to manage all the other stuf...
Why doesn't a python dict.update() return the object?
...atically tinged flavor of command-query separation: mutators return None (with pragmatically induced exceptions such as pop;-) so they can't possibly be confused with accessors (and in the same vein, assignment is not an expression, the statement-expression separation is there, and so forth).
That ...
ListView item background via custom selector
Is it possible to apply a custom background to each Listview item via the list selector?
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