фильтрация

I need to filter out unique strings from a text file that start with a specific word (in this case, "Database"). The code tha ... Kb in weight, I can't give its contents because the file contains too much data and in addition contains private information

How can I implement filtering of a noisy real signal using only code? When working with harmonic signals, everything is simpl ... (3),plot(t,y), title("Выходная последовательность после оптимальной фильтрации"); It must be converted to an audible signal.

I wanted to figure out how to make my own filter for products. I made a slider using the jquery ui: <div class="projects-f ... tribute, then it will be even easier I have skills in php (probably entry level), I can read code, so examples are welcome :)

I'm trying to do filtering on yii2. There is a form field in it 3 input(type="radio"), each input must search for products wi ... when you click on a certain input, it displays the products as done in the controller condition(that is, by the price range)

Several people have access to the table, each of them needs specific data, and to make it easier to work, each of them uses f ... table. Consider this. I am waiting for both specific suggestions for setting up or ways to organize the work of the office.