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How to draw polygons on an HTML5 canvas?
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from http://www.scienceprimer.com/drawing-regular-polygons-javascript-canvas:
The following code will draw a hexagon. Change the number of sides to create different regular polygons.
var ctx = document.getElementById('hexagon').get...
What Android tools and methods work best to find memory/resource leaks? [closed]
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Get the Eclipse Memory Analyzer ( http://www.eclipse.org/mat/)
Check http://kohlerm.blogspot.com/2010/02/android-memory-usage-analysis-slides.html
and http://kohlerm.blogspot.com/search/label/memory
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Convert light frequency to RGB?
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Here's a detailed explanation of the entire conversion process: http://www.fourmilab.ch/documents/specrend/. Source code included!
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What's the “Content-Length” field in HTTP header?
...ripts. In this case, the
Content-Type: header is usually
application/x-www-form-urlencoded,
and the Content-Length: header gives
the length of the URL-encoded form
data (here's a note on URL-encoding).
The CGI script receives the message
body through STDIN, and decodes it.
Here's a...
What does “:=” do?
...B, or sometimes A≜B.
■ http://mathworld.wolfram.com/Defined.html
■ https://math.stackexchange.com/questions/182101/appropriate-notation-equiv-versus
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Playing .mp3 and .wav in Java?
...erAPI. It's open source, very simple and it doesn't require JavaFX.
http://www.javazoom.net/jlgui/api.html
After downloading and extracting the zip-file one should add the following jar-files to the build path of the project:
basicplayer3.0.jar
all the jars from the lib directory (inside BasicPla...
Scrolling a flexbox with overflowing content
...{
bottom: 0;
}
.overflow-auto {
overflow: auto;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css" rel="stylesheet"/>
<div class="p-5 w-100">
<div class="row bg-dark m-0">
<div class="col-sm-9 p-0 d-flex flex-wrap"&...
How do you reset the stored credentials in 'git credential-osxkeychain'?
...s)
$ git credential-osxkeychain erase ⏎
host=github.com ⏎
protocol=https ⏎
⏎
⏎
NOTE: after you enter “protocol=https” above you need to press ~~RETURN~~ TWICE (Each '⏎' is equivalent to a 'press enter/return' )
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$apply already in progress error
...apply really is appropriate here, consider using a "safe apply" approach:
https://coderwall.com/p/ngisma
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@RequestParam vs @PathVariable
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it may be that the application/x-www-form-urlencoded midia type convert space to +, and the reciever will decode the data by converting the + to space.check the url for more info.http://www.w3.org/TR/html401/interact/forms.h