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How to change the CHARACTER SET (and COLLATION) throughout a database?
... CONVERT TO CHARACTER SET ..." also changes the columns? Or maybe I'm not reading/understanding the manual correctly.
– hansfn
Feb 6 '17 at 1:33
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Logging levels - Logback - rule-of-thumb to assign log levels
...e needed context. For example, you'll almost always want to include the thread ID in the logs so you can follow a single thread if needed. You may also want to employ a mechanism to associate business info (e.g. user ID) to the thread so it gets logged as well. In your log message, you'll want to...
overlay two images in android to set an imageview
...;
canvas.drawBitmap(secondImage, 10, 10, null);
return result;
}
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How to handle dependency injection in a WPF/MVVM application
... which will also prevent everything else from beeing shown. Maybe you've already found a neat solution to this. In this case I'd please you to show it.
– LuckyLikey
Apr 20 '17 at 12:52
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Using smart pointers for class members
...nderstanding the usage of smart pointers as class members in C++11. I have read a lot about smart pointers and I think I do understand how unique_ptr and shared_ptr / weak_ptr work in general. What I don't understand is the real usage. It seems like everybody recommends using unique_ptr as the...
How do you detect Credit card type based on number?
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@alastair did you read the expressions before commenting? They were written specifically to use the IIN, so I don't understand what you're trying to say. Furthermore, the IIN can be used to identify the card issuer, but not validate. 5412, for...
Received fatal alert: handshake_failure through SSLHandshakeException
...post the appropriate message as an update to the question (unless you've already understood the message, and you know what to do to resolve it).
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How to Implement DOM Data Binding in JavaScript
... a domAttribute:objAttribute mapping - for example bind='textContent:name'
Read that in the dataBind function. Observe changes to both the element and the object.
When a change occurs - update the relevant element.
The solution
Here is the dataBind function, note it's just 20 lines of code and coul...
Java “Virtual Machine” vs. Python “Interpreter” parlance?
It seems rare to read of a Python "virtual machine" while in Java "virtual machine" is used all the time.
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Override Java System.currentTimeMillis for testing time sensitive code
...g once with a simple search & replace, the code becomes much harder to read, understand and maintain. Several mock frameworks ought to be able to modify the behaviour of System.currentTimeMillis, if not, using AOP or self-made instrumentalization is the better choice.
– jar...