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How to compare part of a table row with other rows?
Hello, I have a table with 10 columns. The 10th column has just zeros. I want to check if the first eight columns in each row a...
3 years 前 | 1 个回答 | 0
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array with 1 and -1 - multiply coloums
Hello, I have an array with a lot of -1 and 1. Example: -1 -1 -1 -1 -1 -1 1 -1 -1 -1 1 1 ...
3 years 前 | 1 个回答 | 0
