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Useful, Nice & Special Commands..
Useful, Nice & Special Commands..
- Linux:
- Ever Wondered or Looking for- How to scroll in a terminal ? -
..simply hit..
"Shift" + "Pg Up"
or
"Shift" + "Pg Dn"
- In the Functions of the printf() family to force the output size, for example, of %d we can use %2d, %3d and so on..
But pay attention becouse you could have the need to use %.2d, %.3d and so on.. take a look at the example below:
int n = 6;
printf("My number is %2d", n); // This will print 'My number is 6'
printf("My number is %.2d", n); // This will print 'My number is 06'
Using sprintf() the difference is very relevant/important!
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