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Simple and fast method to compare images for similarity
...ive error between images.
double errorL2 = norm( A, B, CV_L2 );
// Convert to a reasonable scale, since L2 error is summed across all pixels of the image.
double similarity = errorL2 / (double)( A.rows * A.cols );
return similarity;
}
else {
//Images have a different size
ret...
decompiling DEX into Java sourcecode
...izations.
Procedure:
And here's the procedure on how to decompile:
Step 1:
Convert classes.dex in test_apk-debug.apk to test_apk-debug_dex2jar.jar
d2j-dex2jar.sh -f -o output_jar.jar apk_to_decompile.apk
d2j-dex2jar.sh -f -o output_jar.jar dex_to_decompile.dex
Note 1: In the Windows machines all t...
What does the plus sign do in '+new Date'
...rstanding-loose-typing-in.html
http://www.jibbering.com/faq/faq_notes/type_convert.html
Other examples:
>>> +new Date()
1224589625406
>>> +"3"
3
>>> +true
1
>>> 3 == "3"
true
share
...
Python argparse mutual exclusive group
...y or args.fields):
print "-a and -q|-f are mutually exclusive ..."
sys.exit(2)
Of course, this little hack is only working for simple cases and it would become a nightmare to check all the possible options if you have many mutually exclusive options and groups. In that case you should brea...
Python: Ignore 'Incorrect padding' error when base64 decoding
I have some data that is base64 encoded that I want to convert back to binary even if there is a padding error in it. If I use
...
Calculating Distance between two Latitude and Longitude GeoCoordinates
...returns the value in meters. For me, in the USA, if it's less than 1610, I convert it to feet (meters * 3.28084) otherwise I convert to miles (meters * 0.000621371). Accuracy is more than good enough for my purposes.
– buzzard51
Jul 29 '16 at 16:55
...
Converting JSON String to Dictionary Not List
I am trying to pass in a JSON file and convert the data into a dictionary.
6 Answers
6...
How to create a video from images with FFmpeg?
...
opengl-rotating-triangle.mp4: 340K
opengl-rotating-triangle.zip: 7.3M
Convert one music file to a video with a fixed image for YouTube upload
Answered at: https://superuser.com/questions/700419/how-to-convert-mp3-to-youtube-allowed-video-format/1472572#1472572
Full realistic slideshow case st...
How do I convert a String object into a Hash object?
I have a string which looks like a hash:
13 Answers
13
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Remove leading zeros from a number in Javascript [duplicate]
...
Now, lets consider the number string '099999999999999999999' and try to convert it using the above methods
const numString = '099999999999999999999';
let parsedNumber = parseInt(numString, 10);
console.log(`parseInt(radix=10) result: ${parsedNumber}`);
parsedNumber = Number(numString)...