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Forward declaring an enum in C++

...can't know the storage required for the enum variable. C++ Compiler's are allowed to specify the actual storage space based on the size necessary to contain all the values specified. If all that is visible is the forward declaration, the translation unit can't know what storage size will have been...
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Is there a Python Library that contains a list of all the ascii characters?

...>> string.ascii_uppercase 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' If you want all printable characters: >>> string.printable '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&\'()*+,-./:;?@[\\]^_`{|}~ \t\n\r\x0b\x0c' ...
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Getting the class name from a static method in Java

...tatic context to mean the current Class in Java, that that "class.xxx" was allowed in either instance or static code to mean this class! The problem with this is that MyClass is verbose and redundant, in the context. But then as much as I like Java it does seem to lean towards verbosity. ...
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How to install trusted CA certificate on Android device?

I have created my own CA certificate and now I want to install it on my Android Froyo device (HTC Desire Z), so that the device trusts my certificate. ...
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Where do I set my company name?

...lt, Xcode inserts a company name something similar to the following in all new source files (.m .h etc): Copyright (c) 2009 MyCompanyName. All rights reserved. Changing this reference is as simple as entering the following from within a terminal window, replacing “YourNameH...
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Understanding CUDA grid dimensions, block dimensions and threads organization (simple explanation) [

... threads each: then at a given moment no more than 4*768 threads will be really running in parallel (if you planned more threads, they will be waiting their turn). Software threads are organized in blocks. A block is executed by a multiprocessing unit. The threads of a block can be indentified (in...
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Sharing a result queue among several processes

... can I share a queue with asynchronous worker processes started with apply_async ? I don't need dynamic joining or anything else, just a way for the workers to (repeatedly) report their results back to base. ...
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Animate change of view controllers without using navigation controller stack, subviews or modal cont

...ontroller.view.anotherView). I've implemented a simple container class I called TransitionController. You can find it at https://gist.github.com/1394947. As an aside, I prefer the implementation in a separate class b/c it's easier to reuse. If you don't want that, you could simply implement the sa...
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React.js: onChange event for contentEditable

...hich fixes a bug in my implementation. Use the onInput event, and optionally onBlur as a fallback. You might want to save the previous contents to prevent sending extra events. I'd personally have this as my render function. var handleChange = function(event){ this.setState({html: event.ta...
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bash: pip: command not found

I downloaded pip and ran python setup.py install and everything worked just fine. The very next step in the tutorial is to run pip install <lib you want> but before it even tries to find anything online I get an error "bash: pip: command not found". ...