Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?

How to fit an image of random size to an ImageView? When: Initially ImageView dimensions are 250dp * 250dp The image’s larger dimension should be scaled up/down to 250dp The image should keep its aspect ratio The ImageView dimensions should match scaled image’s dimensions after scaling E.g. for an image of 100*150, the image and … Read more

How do I interpret precision and scale of a number in a database?

I have the following column specified in a database: decimal(5,2) How does one interpret this? According to the properties on the column as viewed in SQL Server Management studio I can see that it means: decimal(Numeric precision, Numeric scale). What do precision and scale mean in real terms? It would be easy to interpret this … Read more

How to capture UIView to UIImage without loss of quality on retina display

My code works fine for normal devices but creates blurry images on retina devices. Does anybody know a solution for my issue? + (UIImage *) imageWithView:(UIView *)view { UIGraphicsBeginImageContext(view.bounds.size); [view.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage * img = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return img; } 17 Answers 17

How to resize images in wordpress without adding any compression or changing the color profile of the images, possible?

As you can guess from the title, Im looking for a solution that allows me to alter the way WordPress processes/saves its newly created images according to the media settings in the dashboard. This is very important since I primarily use WordPress as a way to present portfolio images so they need to maintain the … Read more

Plot logarithmic axes with matplotlib in python

I want to plot a graph with one logarithmic axis using matplotlib. I’ve been reading the docs, but can’t figure out the syntax. I know that it’s probably something simple like ‘scale=linear’ in the plot arguments, but I can’t seem to get it right Sample program: import pylab import matplotlib.pyplot as plt a = [pow(10, … Read more

WordPress database scalability from the code perspective

I have read through multiple questions here on StackExchange that concern WordPress scaling and the common opinion is that WordPress is indeed highly scalable provided you have the infrastructure to support it. However, all opinions point and talk about the database scaling. However, I must ask out of curiosity as to how scalable is the … Read more