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Python OpenCV2 (cv2) wrapper to get image size?
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cv2 uses numpy for manipulating images, so the proper and best way to get the size of an image is using numpy.shape. Assuming you are working with BGR images, here is an example:
>>> import numpy as np
>>> import cv2
>>> img = cv2.imread('foo.jpg')
&g...
Bundler: Command not found
I am hosting on a vps, ubuntu 10.04, rails 3, ruby and mysql installed correctly by following some tutorials. If I run bundle check or bundle install I get the error '-bash: bundle: command not found'. From gem list --local I see 'bundler (1.0.2, 1.0.0)' is installed.
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How can I specify the base for Math.log() in JavaScript?
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Added an image with the formula and linked to Wikipedia if you don't mind.
– Anurag
Jun 10 '10 at 23:40
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How to find issues that at some point has been assigned to you?
...hing I have been working on in the past, but I don't remember exactly what and when.
12 Answers
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jQuery click not working for dynamically created items [duplicate]
...e of jQuery that loops through each element in a given div( #container ) and does a javascript alert each time a span is clicked. This works fine if the <span> 's are static.
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Detect network connection type on Android
How do you detect the network connection type on Android?
13 Answers
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Django Rest Framework: Dynamically return subset of fields
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You can override the serializer __init__ method and set the fields attribute dynamically, based on the query params. You can access the request object throughout the context, passed to the serializer.
Here is a copy&paste from Django Rest Framework documentation examp...
Kill some processes by .exe file name
... an interrupt signal in that the process will not have a chance to respond and/or clean up from the signal. No more execution will happen in that process, and any locks on resources used by that process will be released. Environment.Exit() is performed by the currently executing process to kill itse...
Execute command without keeping it in history [closed]
I want to execute some commands but don't want to store them in the command history. So that nobody will be able to search it in the .bash_history file.
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Resize a large bitmap file to scaled output file on Android
...ap (say 3888x2592) in a file. Now, I want to resize that bitmap to 800x533 and save it to another file.
I normally would scale the bitmap by calling Bitmap.createBitmap method but it needs a source bitmap as the first argument, which I can't provide because loading the original image into a Bitmap...