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How to convert lazy sequence to non-lazy in Clojure
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I believe you just call realized?.
– toofarsideways
Feb 1 '12 at 2:40
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How do I explicitly specify a Model's table-name mapping in Rails?
I have a Model class called Countries and I want it to map to a DB table called 'cc'.
2 Answers
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UnicodeDecodeError when redirecting to file
...in byte chunks. The necessary process that converts characters to bytes is called encoding. Thus, a computer requires an encoding in order to represent characters. Any text present on your computer is encoded (until it is displayed), whether it be sent to a terminal (which expects characters encod...
Exporting functions from a DLL with dllexport
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I used this to compile a DLL with VS and then call it from R using .C. Great!
– Juancentro
Feb 22 '15 at 19:17
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Encoding an image file with base64
...image_data="+repr(image_data))
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Now the image is stored as a variable called image_data in a file called image.py
Start a fresh interpreter and import the image_data
>>> from image import image_data
>>>
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Getting Spring Application Context
Is there a way to statically/globally request a copy of the ApplicationContext in a Spring application?
16 Answers
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how to pass an integer as ConverterParameter?
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@Zeus Typically ProvideValue is only called once per markup extension instance, so the boxing should only occur once anyway. By not doing it in the constructor, I avoid boxing altogether if ProvideValue is never called. As for making V...
DLL and LIB files - what and why?
...insert the compiled code into your program. Static libraries are sometimes called 'archives' for this reason.
Dynamic libraries take this one step further. It seems wasteful to have multiple copies of the library functions taking up space in each of the programs. Why can't they all share one copy ...
When would I use Task.Yield()?
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When you use async/await, there is no guarantee that the method you call when you do await FooAsync() will actually run asynchronously. The internal implementation is free to return using a completely synchronous path.
If you're making an API where it's critical that you don't block and you...
Dependency Inject (DI) “friendly” library
...y the Hollywood Principle
The Hollywood Principle in DI terms says: Don't call the DI Container, it'll call you.
Never directly ask for a dependency by calling a container from within your code. Ask for it implicitly by using Constructor Injection.
Use Constructor Injection
When you need a depen...