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Peak-finding algorithm for Python/SciPy
...ral lines instead of spectral peaks. IOW, you compute the FFT on a sliding window of your signal, to get a set of spectrum in time (also called spectrogram). You then look at the evolution of the spectral peak in time (i.e. in consecutive windows).
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What are Runtime.getRuntime().totalMemory() and freeMemory()?
...;
* @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/java.html">
* Full VM options reference for Windows</a>
* @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/unix/java.html">
* Full VM options reference for Linux, Mac OS X a...
Can I have multiple Xcode versions installed?
...ild tool from the Old app. I had to manually select it in Xcode preference window.
Where to set Command Line Tool in Xcode Preference Window?
Select the Locations tab and there, you can select all the installed versions of Command Line Tools (which is xcodebuild).
How to figure out which version o...
How can I use jQuery in Greasemonkey?
...eady included, this is the way to go (inspired by BrunoLM):
var $ = unsafeWindow.jQuery;
I know this wasn't the original intent of the question, but it is increasingly becoming a common case and you didn't explicitly exclude this case. ;)
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Make a div fill up the remaining width
...com on the following web browsers:
IE7 to IE11
Ff 20, Ff 28
Safari 4.0 (windows XP), Safari 5.1 (windows XP)
Chrome 20, Chrome 25, Chrome 30, Chrome 33,
Opera 20
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GOBIN not set: cannot run go install
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On windows with cygwin it seems to be a good idea to set up GOBIN to $GOPATH/bin.
and remember to properly escape the windows file name separator:
$ echo $GOROOT
C:\Go\
carl@rainier ~/gocode/src/github.com/user/hello
$ echo $...
UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
...)application:(UIApplication *)application supportedInterfaceOrientationsForWindow:(UIWindow *)window {
return UIInterfaceOrientationMaskLandscape | UIInterfaceOrientationMaskPortrait;
}
After this step UIImagePickerController works properly, but my viewcontrollers can be rotated to portrait mo...
What does @media screen and (max-width: 1024px) mean in CSS?
...n, rather than printing it.
max-width: 1024px — the width of the browser window (including the scroll bar) is 1024 pixels or less. (CSS pixels, not device pixels.)
That second test suggests this is intended to limit the CSS to the iPad, iPhone, and similar devices (because some older browsers do...
How to write a large buffer into a binary file in C++, fast?
...g++ Version 7.2.0 with -std=c++11 -march=native -O3
Desktop, Core i7, SSD, Windows 10, Visual Studio 2017 Version 15.3.1 with /Ox /Ob2 /Oi /Ot /GT /GL /Gy
Which gave the following measurements (after ditching the values for 1MB, because they were obvious outliers):
Both times option1 and option3...
In PHP, what is a closure and why does it use the “use” identifier?
... scoping and the browser inherent asynchronity. especially, if it comes to window.setTimeout(); (or -interval). so, you pass a function to setTimeout, but you can't really give any parameters, because providing parameters executes the code!
function getFunctionTextInASecond(value) {
return func...