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What is the correct way of using C++11's range-based for?
...ents are not just simple integers,
but instances of a more complex class, with custom copy constructor, etc.
// A sample test class, with custom copy semantics.
class X
{
public:
X()
: m_data(0)
{}
X(int data)
: m_data(data)
{}
~X()
{}
X(const X&...
Map enum in JPA with fixed values?
...
For versions earlier than JPA 2.1, JPA provides only two ways to deal with enums, by their name or by their ordinal. And the standard JPA doesn't support custom types. So:
If you want to do custom type conversions, you'll have to use a provider extension (with Hibernate UserType, EclipseLink ...
Logging in Scala
...od way to do logging in a Scala application? Something that is consistent with the language philosophy, does not clutter the code, and is low-maintenance and unobtrusive. Here's a basic requirement list:
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How can I select rows with most recent timestamp for each key value?
...a sensor id, a timestamp, and other fields. I want to select a single row with latest timestamp for each sensor, including some of the other fields.
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Detecting taps on attributed text in a UITextView in iOS
I have a UITextView which displays an NSAttributedString . This string contains words that I'd like to make tappable, such that when they are tapped I get called back so that I can perform an action. I realise that UITextView can detect taps on a URL and call back my delegate, but these aren't ...
How to get all properties values of a JavaScript Object (without knowing the keys)?
... Be careful about the properties of the prototype object being inherited. See: hasOwnProperty()
– olive
Sep 21 '13 at 11:18
104
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How can I efficiently select a Standard Library container in C++11?
There's a well known image (cheat sheet) called "C++ Container choice". It's a flow chart to choose the best container for the wanted usage.
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C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?
...d something when creating the scaffold for the album manager (add delete edit).
5 Answers
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Printing all global variables/local variables?
...follow
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edited Jun 17 '14 at 12:24
Miles Rout
1,06511 gold badge1212 silver badges2525 bronze badges
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What is the difference between 'typedef' and 'using' in C++11?
I know that in C++11 we can now use using to write type alias, like typedef s:
7 Answers
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