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Sass calculate percent minus px
...'t need to repeat the arithmetic operations throughout the file. Example: $video-height: calc(#{$video-width} * #{$aspect-ratio}); .my-elements {height: $video-height; }
– Stephen Kaiser
Aug 13 at 0:46
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Learning about LINQ [closed]
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LINQ to entities:
Video walkthroughs
Channel 9 video
Entity framework FAQ
Entity framework performance
I've got a lot more I tagged on Delicious.com.
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Store images in a MongoDB database
...ay of images in a MongoDB database? Will it be possible to do the same for videos?
8 Answers
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How can I create tests in Android Studio?
...est, but that that is pretty easy to do with the recorder, too. Watch this video to go a little deeper.
Further Study
I'd watch the videos first and then read through the documentation. It is all pretty helpful. The last link is to a series of articles that cover some important things to think about...
How do I pipe a subprocess call to a text file?
...h.txt", "w")
subprocess.call(["/home/myuser/run.sh", "/tmp/ad_xml", "/tmp/video_xml"], stdout=f)
I'm guessing any valid file-like object would work, like a socket (gasp :)), but I've never tried.
As marcog mentions in the comments you might want to redirect stderr as well, you can redirect this ...
How to refresh Android listview?
...n how/when to call notifyDataSetChanged() can be viewed in this Google I/O video.
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Difference between the 'controller', 'link' and 'compile' functions when defining a directive
...have access to scope, but the link function does.
I really recommend this video; Writing Directives by Misko Hevery (the father of AngularJS), where he describes differences and some techniques. (Difference between compile function and link function at 14:41 mark in the video).
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UI Design Pattern for Windows Forms (like MVVM for WPF)
...mework
Don't go by the name (it's an MVP framework).
Simple winforms MVP video
Winforms - MVP
An example of dealing with dropdown list
MVP - DropDownList
Simple treeview binding example (poor man's binding). You can add any treeview specific logic in BindTree().
Below is the code snippet.... n...
Play sound on button click android
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there are some predefined sounds: SHUTTER_CLICK, FOCUS_COMPLETE, START_VIDEO_RECORDING, STOP_VIDEO_RECORDING.
Nice!
MediaActionSound
A class for producing sounds that match those produced by various actions taken by the media and camera APIs. Docs
use like:
fun playBeepSound() {
val sound ...
Convert audio files to mp3 using ffmpeg
...ion of the used arguments in this example:
-i - input file
-vn - Disable video, to make sure no video (including album cover image) is included if the source would be a video file
-ar - Set the audio sampling frequency. For output streams it is set by default to the frequency of the corresponding ...