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How to make the division of 2 ints produce a float instead of another int?

In another Bruce Eckels exercise in calculating velocity, v = s / t where s and t are integers. How do I make it so the division cranks out a float? ...
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How can I count all the lines of code in a directory recursively?

...xargs wc -l – rymo Jul 24 '12 at 13:32 55 This will print more than one number when there are man...
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How do I retrieve an HTML element's actual width and height?

Suppose that I have a <div> that I wish to center in the browser's display (viewport). To do so, I need to calculate the width and height of the <div> element. ...
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Difference between Ctrl+Shift+F and Ctrl+I in Eclipse

... ROMANIA_engineer 44.7k2323 gold badges184184 silver badges169169 bronze badges answered May 20 '11 at 6:13 RASRAS ...
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When do I use the PHP constant “PHP_EOL”?

... From main/php.h of PHP version 7.1.1 and version 5.6.30: #ifdef PHP_WIN32 # include "tsrm_win32.h" # include "win95nt.h" # ifdef PHP_EXPORTS # define PHPAPI __declspec(dllexport) # else # define PHPAPI __declspec(dllimport) # endif # define PHP_DIR_SEPARATOR '\\' # defi...
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Is it possible to force Excel recognize UTF-8 CSV files automatically?

... StriplingWarriorStriplingWarrior 131k2323 gold badges216216 silver badges275275 bronze badges ...
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How to kill a child process after a given timeout in Bash?

I have a bash script that launches a child process that crashes (actually, hangs) from time to time and with no apparent reason (closed source, so there isn't much I can do about it). As a result, I would like to be able to launch this process for a given amount of time, and kill it if it did not re...
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How can I multiply and divide using only bit shifting and adding?

...gt;> 2) + (a >> 4) + (a >> 6) + ... + (a >> 30) for 32-bit arithmetics. By combining the terms in an obvious manner we can reduce the number of operations: b = (a >> 2) + (a >> 4) b += (b >> 4) b += (b >> 8) b += (b >> 16) There are more exc...
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What does @: (at symbol colon) mean in a Makefile?

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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HTML5 canvas ctx.fillText won't do line breaks?

I can't seem to be able to add text to a canvas if the text includes "\n". I mean, the line breaks do not show/work. 17 Ans...