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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...
Add horizontal scrollbar to html table
...lbar to an HTML table? I actually need it to be scrollable both vertically and horizontally depending on how the table grows but I can't get either scrollbar to appear.
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iOS 7 UIBarButton back button arrow color
...Color];
*If you are using an app with more than 1 navigation controller, and you want this chevron color to apply to each, you may want to use the appearance proxy to set the back button chevron for every navigation controller, as follows:
[[UINavigationBar appearance] setTintColor:[UIColor white...
How to set a default entity property value with Hibernate
... edited Oct 10 '18 at 14:26
Andrew Tobilko
42.5k1111 gold badges6666 silver badges119119 bronze badges
answered Jun 24 '10 at 13:24
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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...
How to resize Twitter Bootstrap modal dynamically based on the content
...imeo videos, text, Imgur pictures, etc. All of them have different heights and widths. All I have found while searching the Internet is changing the size to only one parameter. It has to be same as the content in the popup.
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ASP.NET Identity reset password
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In current release
Assuming you have handled the verification of the request to reset the forgotten password, use following code as a sample code steps.
ApplicationDbContext =new ApplicationDbContext()
String userId = "<YourLogicAssignsRequestedUserId>";
S...
Hide options in a select list using jQuery
...py of the select before you remove items, this allows you to easily remove and then append the missing items back.
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- how to allow only one item selected?
I have a <SELECT multiple> field with multiple options and I want to allow it to have only one option selected at the same time but user can hold CTRL key and select more items at once.
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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...