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css
How to show loader on the submit button?
Here in this example, I am using the simple bootstrap classes to show the loader on the button? which is I guess very easy…
windows
How to delete Windows.old file ?
Ten days after you upgrade to Windows 10, your previous version of Windows will be automatically deleted from your PC. How…
html
What is rowspan and colspan in HTML?
What is rowspan? The rowspan attribute specifies the number of rows a cell should span. Syntax <td rowspan=" numbe…
sql
How to fetch the whole table in sql?
Query all columns (attributes) for every row in the CITY table. Input Format The CITY table is described as follows: S…
hacker rank
How to solve birthday cake candles hacker rank?
You are in charge of the cake for your niece's birthday and have decided the cake will have one candle for each year o…
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