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Android image caching
...anceof Bitmap) {
Bitmap bitmap = (Bitmap)response;
}
Provides both memory and flash-rom cache, shared with the browser.
grr. I wish somebody had told ME that before i wrote my own cache manager.
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Can I invoke an instance method on a Ruby module without including it?
...the same module in the first place?
Edited to show that includes still work if public :foo is called after module_function :foo
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JavaScript function in href vs. onclick
...ould offend those who believe strongly in separation of content from behavior/action. The argument is that your html content should remain focused solely on content, not on presentation or behavior.
The typical path these days is to use a javascript library (eg. jquery) and create an event handler ...
What C++ Smart Pointer Implementations are available?
...f comments about some specific smart pointer implementations so it seemed worth starting a new post.
3 Answers
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Does setting Java objects to null do anything anymore?
...old books and found a copy of "Practical Java" by Peter Hagger. In the performance section, there is a recommendation to set object references to null when no longer needed.
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How can I find out what version of git I'm running?
I'm trying to follow some tutorials to learn how to use Git but some of the instructions are for specific versions.
5 Answe...
Where are Docker images stored on the host machine?
I managed to find the containers under directory /var/lib/docker/containers , but I can't find the images.
29 Answers
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Convert Time from one time zone to another in Rails
My created_at timestamps are stored in UTC:
5 Answers
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C#: Abstract classes need to implement interfaces?
...f an abstract class, you simply define those members with the abstract keyword:
interface IFoo
{
void Bar();
}
abstract class Foo : IFoo
{
public abstract void Bar();
}
Or to put it another way: you don't have to "implement" it (which would be a terrible limitation on abstract classes); ...
Which characters are valid/invalid in a JSON key name?
Are there any forbidden characters in key names, for JavaScript objects or JSON strings? Or characters that need to be escaped?
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