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Ethernet is a set of technologies and protocols that are used primarily in LANs. However, Ethernet can also be used in MANs and even WANs. It was first standardized in the 1980s as IEEE 802.3 standard. Since then, it has gone through four generations, as shown in the following chartStandard Ethernet is also referred to as Basic Ethernet. It uses 10Base5 coaxial cables for communications. Ethernet provides service up to the data link layer. At the data link layer, Ethernet divides the data stream received from the upper layers and encapsulates it into frames, before passing them on to the ... Read More
Avoid wrapping flex items in Bootstrap 4, using the .flex-nowrap class.Below you can see the flex items aren’t wrapping after the “Eight” flex-item −The flex is set in the div class as if we add any other class in −The following is an example to implement flex-nowrap class to avoid wrapping of flex items −ExampleLive Demo Bootstrap Example FLEX WRAP AND NOWRAP Flex items will wrap One Two Three Four Five Six Seven Eight Nine Flex items won't wrap One Two Three Four Five Six Seven Eight Nine
There is no straightforward way of getting signal names from numbers in python. You can use the signal module to get all its attributes. Then use this dict to filter the variables that start with SIG and finally store them in a dice. For example,Exampleimport signal sig_items = reversed(sorted(signal.__dict__.items())) final = dict((k, v) for v, k in sig_items if v.startswith('SIG') and not v.startswith('SIG_')) print(final)OutputThis will give the output:{: 'SIGTERM', : 'SIGSEGV', : 'SIGINT', : 'SIGILL', : 'SIGFPE', : 'SIGBREAK', : 'SIGABRT'}
Use .align-items-*-stretch class to stretch single rows of items on different screens in Bootstrap 4.Stretch single rows if items on specific screen sizes as shown below:Small Screen Size Medium Screen Size Large Screen Size Extra Large Screen Size Let us implement the align-items-*-stretch class in Bootstrap 4 −ExampleLive Demo Bootstrap Example Align Flex Items on a single row (stretch) Item 1 Item 2 Item 3 Item 4 Small Screen Size Item 1 Item 2 Item 3 Item 4 Medium Screen Size Item 1 Item 2 Item 3 Item 4 Large Screen Size Item 1 Item 2 Item 3 Item 4 Extra Large Screen Size Item 1 Item 2 Item 3 Item 4
To add a gray background color to the Bootstrap 4 card, use the card class with the bg-dark contextual class −Set the card body inside the same class − Hello Let us see the complete example add a grey background color to Bootstrap card −ExampleLive Demo Bootstrap Example Welcome Hello
To print Strong Numbers, let's first look at the definition of it. It is a number that is the sum of factorials of its own digits. For example, 145 is a Strong number. First, create a function to calculate factorial:def fact(num): def factorial(n): num = 1 while n >= 1: num = num * n n = n - 1 return numYou can print these numbers by running the following code:def factorial(n): num = 1 while n >= 1: num = num * n ... Read More
To set an outline on a button that indicates danger, you need to use the btn-outline-danger class in Bootstrap.Set the outline in the element − Danger Ahead You can try to run the following code to implement the btn-outline-danger class −ExampleLive Demo Bootstrap Example Danger Button Danger Ahead
Use the border-primary class to set a blue border to an element.For a blue border, add the class, as if you add it for or any other element − Let us see an example to set a blue border −ExampleLive Demo Bootstrap Example .demo { width: 350px; height: 170px; margin: 10px; } Demo Heading This rectangle has blue border
Remove the right border from an element; use the border-right-0 class.To remove the border − Rectangle is not having the right border. You can try to run the following code to implement the border-right-0 class −ExampleLive Demo Bootstrap Example .mystyle { width: 350px; height: 170px; margin: 10px; } Heading Two Rectangle is not having the right border.
Use the flex-nowrap class in Bootstrap 4 to avoid wrapping the flex items.Here you can see the difference between wrap and nowrap −Above the flex-items are not wrapped. This is achieved using the flex-nowrap class in Bootstrap 4 − One Two Three Four Five Six Seven Eight Nine The following is an example to avoid wrapping flex items −ExampleLive Demo Bootstrap Example FLEX WRAP AND NOWRAP Flex items will wrap One Two Three Four Five Six Seven Eight Nine Flex items won't wrap One Two Three Four Five Six Seven Eight Nine