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Changing from a default theme to a custom theme removes cursor from MatInput, Angular 6

I wanted to change from a default Angular Material color scheme to a custom one. My problem is, when I did, the MatInput field stopped showing the blinking curs

finding not exactly same template in image

I want to find a character in my input image. When I crop char from an image and use template matching, in almost all cases, it works perfect; but if I use that

Find all upper, lower and mixed case combinations of a string

I want to write a program that would take a string, let's say "Fox", then it would display: fox, Fox, fOx, foX, FOx, FoX, fOX, FOX My code so far: string

Filter row based on counting the same thing value happening more

I have DataFrame where the "name" variable is sometimes repetitive. I want to filter only those row where we have the repetitive name. For example, name=['A','B

Theoretically speaking, what prevents T-SQL from supporting COUNT(DISTINCT [...]) in a pivot?

There's no nice way to use COUNT(DISTINCT [...]) as your aggregation function for a T-SQL pivot. Is there any theoretical explanation for why T-SQL does not or

Filtering Excel Data Instances