Digital Low Pass Butterworth Filter in Python

Niharika Aitam
Updated on 02-Nov-2023 12:04:35

2K+ Views

The low pass filter is the electronic filter which passes the frequency of signals lesser than the defined cutoff frequency and the frequency of the signals higher than the cutoff will be attenuated. The High pass Butterworth filter has some specialized features defined as follows. The sampling rate of the given input signal is given as 40 kHz The edge frequency of the pass band is 4 kHz The edge frequency of the stop band is 8 kHz The ripple of the pass band is 0.5 dB The minimum attenuation of the stop band is 40 dB and the ... Read More

Hide Dropdown Arrow for Select Input with CSS Appearance

AmitDiwan
Updated on 02-Nov-2023 12:02:48

2K+ Views

We use the appearance property to style an element according to the platform-native style of the user’s operating system. Syntax The syntax of CSS appearance property is as follows − Selector { appearance: /*value*/; -webkit-appearance: /*value*/; /*for Safari and Chrome */ -moz-appearance: /*value*/; /*for Firefox */ } The following examples illustrate CSS appearance property − Hide Dropdown Arrow for Input Type Number In this example, we have shown how to hide the dropdown arrow for the . For that, we gave set the appearance property to none − ... Read More

Divide a DataFrame in a Ratio

Niharika Aitam
Updated on 02-Nov-2023 12:01:30

919 Views

Pandas library is used to manipulate the data and analyze the data. The data will be created using the pandas library in two ways Dataframe and Series. A DataFrame is the two dimensional data structure containing the rows and columns. There different ways to divide the DataFrame data based on the ratio. Let’s see them one by one. Using np.random.rand() Using pandas.DataFrame.sample() Using numpy.split() Using numpy.random.rand() In the following example, we will divide the dataframe data into parts by defining the ratio using the randm.rand() function. If we want to divide the data in the percentage of ... Read More

Handling Overflowing Content Using CSS

AmitDiwan
Updated on 02-Nov-2023 12:01:09

316 Views

We can use the CSS overflow property to manage/handle the overflowing content of an element. This property allows user to clip content, provide scrollbars to view clipped content, render content outside the container thus the name overflow. Syntax The following is the syntax for CSS Overflow property − Selector { overflow: /*value*/ } The property values can be auto, hidden, clip, scroll, and auto. Let us see some examples to handle overflow content using the CSS overflow property − The Overflow Scroll Value In this example, we have set the overflow property to scroll. The ... Read More

Divide Each Row by a Vector Element Using NumPy

Niharika Aitam
Updated on 02-Nov-2023 11:51:34

821 Views

We can divide each row of the Numpy array by a vector element. The vector element can be a single element, multiple elements or an array. After dividing the row of an array by a vector to generate the required functionality, we use the divisor (/) operator. The division of the rows can be into 1−d or 2−d or multiple arrays. There are different ways to perform the division of each row by a vector element. Let’s see each way in detail. Using broadcasting using divide() function Using apply_along_axis() function Using broadcasting Broadcasting is the method available ... Read More

General Sibling Selectors in CSS

AmitDiwan
Updated on 02-Nov-2023 11:50:15

1K+ Views

The CSS general sibling selector is used to select all elements that follow the first element such that both are children of the same parent. Syntax The syntax for CSS general sibling selector is as follows element ~ element { /*declarations*/ } The following examples illustrate CSS general sibling selector − Example 1 In this example, we have tags. We also have a tag between two tags − We provide learning tutorials, quizzes and video tutorials. Tutorials on databases and programming ... Read More

Formatting Unordered and Ordered Lists in CSS

AmitDiwan
Updated on 02-Nov-2023 11:47:54

241 Views

The style and position of unordered and ordered lists can be formatted by CSS properties with list-style-type, list-style-image and list-style-position. Syntax The syntax of CSS list-style property is as follows − Selector { list-style: /*value*/ } Style Ordered List With Upper Roman Marker The following example illustrate the CSS list-style property and styles the ordered list. We have set the upper roman values for the ordered list − list-style: upper-roman; Example Let us see an example − ol ... Read More

Fixing the Collapsed Parent Using CSS

AmitDiwan
Updated on 02-Nov-2023 11:13:42

671 Views

One of the many problems that developers face while using CSS float property is that if all child elements are floated then the parent container will collapse. To avoid parent container collapsing we can use one of the following solutions. Problem Parent containers are collapsed as all content is floated inside them. Only the padding of container is seen due to CSS background-color property. Example FThellowing is the problem code which need rectification − Avoid Parent Container Collapse body{ ... Read More

Essential CSS Properties for Styling Tables

AmitDiwan
Updated on 02-Nov-2023 11:07:35

70 Views

We can define styles for tables using CSS. The following properties are often used to style and its elements − border − The CSS border property is used to define border-width, border-style and border-color. border-collapse − This property is used to specify whether a elements should have a shared or separate border. caption − The caption-side property is used to vertically position the table caption box. empty-cells − This property is used to specify the display of empty cells of a table. table-layout −To define the algorithm to be used by the browser for laying out rows, ... Read More

Enable Wrapping of Flex Items Using CSS3

AmitDiwan
Updated on 02-Nov-2023 11:03:20

131 Views

To enable wrapping of Flex Items using CSS3, the flex-wrap property is used. Set the value wrap to enable wrapping. Enable Wrapping of Flex Items In this example, we enable wrapping of flex items using the flex-wrap: wrap. The following is our flex container − First Div Second Div Third Div We have styled the flex container like the following. The flex-wrap is set to wrap the flex items − .container { height: 300px; display: flex; width: ... Read More

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