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What is a stream?
...input stream itself, and it does something extra that the original stream didn't.
Stream is a useful abstraction because it can describe files (which are really arrays, hence seek is straightforward) but also terminal input/output (which is not seekable unless buffered), sockets, serial ports, etc....
Analyze audio using Fast Fourier Transform
...for the division into bars this should not be done as antti suggest, by dividing the data equally based on the number of bars. The most useful would be to divide the data into octave parts, each octave being double the frequency of the previous. (ie. 100hz is one octave above 50hz, which is one octa...
What's the difference between returning void and returning a Task?
... at various C# Async CTP samples I see some async functions that return void , and others that return the non-generic Task . I can see why returning a Task<MyType> is useful to return data to the caller when the async operation completes, but the functions that I've seen that have a retur...
How can I get a view's current width and height when using autolayout constraints?
... rotation, or in response to an event). Is there a way to get its current width and height?
5 Answers
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What is the bower (and npm) version syntax?
...ch will help to understand what the syntax means. Crucially:
Once you identify your public API, you communicate changes to it with specific increments to your version number. Consider a version format of X.Y.Z (Major.Minor.Patch). Bug fixes not affecting the API increment the patch version, bac...
What algorithm gives suggestions in a spell checker?
...ement a spelling corrector. It's basicly a brute force approach trying candidate strings with a given edit distance. (Here are some tips how you can improve the spelling corrector performance using a Bloom Filter and faster candidate hashing.)
The requirements for a spell checker are weaker. You ha...
Install dependencies globally and locally using package.json
...your devDependencies (--save-dev) and then run the binary from anywhere inside your project:
"$(npm bin)/<executable_name>" <arguments>...
In your case:
"$(npm bin)"/node.io --help
This engineer provided an npm-exec alias as a shortcut. This engineer uses a shellscript called env....
How to correctly close a feature branch in Mercurial?
...esults back to the default branch and close feature-x in order to get rid of it in the output of hg branches .
4 Answe...
What's wrong with using $_REQUEST[]?
...bined way. In fact that's what you almost always want to do:
for a plain idempotent request usually submitted via GET, there's the possibility the amount of data you want won't fit in a URL so it has be mutated to a POST request instead as a practical matter.
for a request that has a real effect, ...
rsync: difference between --size-only and --ignore-times
...cription: https://www.andrew.cmu.edu/course/15-749/READINGS/required/cas/tridgell96.pdf. The wikipedia article on rsync is also very good.
For local files, rsync compares metadata and if it looks like it doesn't need to copy the file because size and timestamp match between source and destination i...