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FFmpeg on Android
...his. So thought of sharing it with you.
Few Basics :
When we say a video file, ex : avi, it is combination of both audio and video
Video file = Video + Audio
Video = Codec + Muxer + Demuxer
codec = encoder + Decoder
=> Video = encoder + decoder + Muxer + Demuxer(Mpeg4 + Mpeg4 + avi +avi -...
Should accessing SharedPreferences be done off the UI Thread?
...t's small, as it should be if you're using SharedPreferences, a simple XML file...) You don't want to fault it in the future time some user clicks a button.
but whenever you call context.getSharedPreferences(...), the backing XML file is stat'd to see if it's changed, so you'll want to avoid those ...
Android - how do I investigate an ANR?
...threw an ANR (Application Not Responding). I took a look at the traces.txt file in /data and I see a trace for my application. This is what I see in the trace.
...
Bash variable scope
... every day. Consider that you can use multiple at once and treat them like files... POSSIBILITIES!
– Bruno Bronosky
Nov 8 '18 at 19:29
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Bash script - variable content as a command to run
...t gives me a defined list random numbers that correspond to the lines of a file. Next I want to extract those lines from the file using sed .
...
What does 'require: false' in Gemfile mean?
...nless you use the library. But requiring a gem will at least load its main file in lib, and probably it does more requires of its own. Even if you require 'yaml', you now have the YAML module as an object in memory.
– Nathan Long
Oct 17 '13 at 19:31
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Drawing an SVG file on a HTML5 canvas
Is there a default way of drawing an SVG file onto a HTML5 canvas? Google Chrome supports loading the SVG as an image (and simply using drawImage ), but the developer console does warn that resource interpreted as image but transferred with MIME type image/svg+xml .
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IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
...rom the classpath. All I had to do was reapply the JSDK home path.
Goto:
File -> Project Structure -> Platform Settings -> SDKs
Re-apply the JSDK home path.
Doing this added about 15 jars to the classpath. Apparently these are important for compiling.
...
How to 'bulk update' with Django?
...l django-bulk-update
Implement: (code taken directly from projects ReadMe file)
from bulk_update.helper import bulk_update
random_names = ['Walter', 'The Dude', 'Donny', 'Jesus']
people = Person.objects.all()
for person in people:
r = random.randrange(4)
person.name = random_names[r]
bu...
What's the point of Spring MVC's DelegatingFilterProxy?
...your application context is defined with ALL THE APPLICATION-CONTEXT (XML) files. For instance: applicationContext.xml AND applicationContext-security.xml.
So try to find a bean called "springSecurityFilterChain" in the latter...
...and probably you can't (for instance if you followed a tutorial o...