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Analyze audio using Fast Fourier Transform
...igital Signal Processing: 2nd Ed.. It was very helpful for me.
So that is what those numbers represent. Converting to a percentage of height could be done by scaling each frequency component magnitude by the sum of all component magnitudes. Although, that would only give you a representation of the...
How can I get a view's current width and height when using autolayout constraints?
...e, which is equivalent unless you're playing with the view.transform).
If what you want is the width and height implied by your existing constraints, the answer is not to inspect the constraints manually, since that would require you to re-implement the entire constraint-solving logic of the auto l...
Start thread with member function
... can't figure out any syntax that works - the compiler complains no matter what. What is the correct way to implement spawn() so that it returns a std::thread that executes test() ?
...
Can I have an IF block in DOS batch file?
...%GPMANAGER_FOUND% == true test looks mighty suspicious to me. I don't know what the environment variable is set to or how you're setting it, but I very much doubt that the code you've shown will produce the result you're looking for.
The following sample code works fine for me:
@echo off
if ERRO...
Haskell: Lists, Arrays, Vectors, Sequences
... array goodness, in a higher level and cleaner API. Unless you really know what you are doing, you should use these if you need array like performance. Of-course, some caveats still apply--mutable array like data structures just dont play nice in pure lazy languages. Still, sometimes you want that...
How to close Android application?
...
System.runFinalizersOnExit(true); method is deprecated, What's the another way to close an application safely(garbage collected)?.
– Ajeesh
Nov 27 '13 at 8:49
...
Git - How to use .netrc file on Windows to save user and password
...nvironment variable. The _netrc file alone did the trick.
This is indeed what I mentioned in "Trying to “install” github, .ssh dir not there":
git-cmd.bat included in msysgit does set the %HOME% environment variable:
@if not exist "%HOME%" @set HOME=%HOMEDRIVE%%HOMEPATH%
@if not exist "%HOME%...
How to trace the path in a Breadth-First Search?
... after you have built the next_for_front. A follow on question, what if the graph contains loops? E.g. if node 1 had an edge connecting back to itself? What if the graph has multiple edges going between two nodes?
– robert king
Dec 3 '13 at 21:33
...
Where to use EJB 3.1 and CDI?
...uation.
In future versions of Java EE we'll be continuing to align them. What aligning means is allowing people to do what they already can do, just without the @Stateful, @Stateless or @Singleton annotation at the top.
EJB and CDI in Implementation Terms
Ultimately, EJB and CDI share the same f...
How to configure MongoDB Java driver MongoOptions for production use?
...durability. Refer to http://www.mongodb.org/display/DOCS/Journaling to see what journaling gets you (and thus why you might want to enable this flag).
ReadPreference
The ReadPreference class allows you to configure to what mongod instances queries are routed if you are working with replica sets. T...