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How can I save an image with PIL?
...for doing the conversion for proper visualization:
import sys
import numpy
from PIL import Image
img = Image.open(sys.argv[1]).convert('L')
im = numpy.array(img)
fft_mag = numpy.abs(numpy.fft.fftshift(numpy.fft.fft2(im)))
visual = numpy.log(fft_mag)
visual = (visual - visual.min()) / (visual.max(...
How to upload a project to Github
...n https://github.com/yourusername/your-repo-name.git
Upload of project from scratch require git pull origin master.
5) git pull origin master
6) git push origin master
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iOS Image Orientation has Strange Behavior
.... I'll have to test every scenario, images take straight up, images taken from the internet, images taken rotated, etc. Thanks a ton!
– Boeckm
May 15 '12 at 13:50
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How to show math equations in general github's markdown(not github's blog)
... to find a website similar to yuml.me which can generate on-the-fly images from by parsing the provided URL querystring.
Update
I've found some sites providing users with such service: codedogs.com (no longer seems to support embedding) or iTex2Img.
You may want to try them out. Of course, others ...
How to scale threads according to CPU cores?
...
Option 1:
newWorkStealingPool from Executors
public static ExecutorService newWorkStealingPool()
Creates a work-stealing thread pool using all available processors as its target parallelism level.
With this API, you don't need to pass number of co...
CommandError: You must set settings.ALLOWED_HOSTS if DEBUG is False
...
The error msg leads one away from looking for this. Thanks for posting.
– scharfmn
Jul 8 '16 at 7:07
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Interface or an Abstract Class: which one to use?
...e the concrete functions defined in the base class.
A child class extended from an abstract class should logically be related.
Interface
An interface cannot contain any functionality. It only contains definitions of the methods.
The derived class MUST provide code for all the methods defined in...
Is there a way that I can check if a data attribute exists?
...
In the interest of providing a different answer from the ones above; you could check it with Object.hasOwnProperty(...) like this:
if( $("#dataTable").data().hasOwnProperty("timer") ){
// the data-time property exists, now do you business! .....
}
alternatively, ...
Android TextView Justify Text
... to seal.io/2010/12/only-way-how-to-align-text-in-block-in.html. (Stole from stackoverflow.com/questions/5976627/…)
– jcaruso
May 17 '13 at 21:57
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Converting 'ArrayList to 'String[]' in Java
...u have to pass an array as an argument, which will be filled with the data from the list, and returned. You can pass an empty array as well, but you can also pass an array with the desired size.
Important update: Originally the code above used new String[list.size()]. However, this blogpost reveals...