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What's the difference between “ ” and “ ”?
...idth: 500px; background: red"> [loooong text with spaces]</div>
vs
<div style="width: 500px; background: red"> [loooong text with &nbsp;]</div>
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How to use the PI constant in C++
...nt math constants with maximum accuracy for the requested type (i.e. float vs double).
const double pi = boost::math::constants::pi<double>();
Check out the boost documentation for more examples.
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Is it possible to program iPhone in C++
...led MonoTouch.
You can see this post for detailed discussion on MonoTouch Vs Obj-C: How to decide between MonoTouch and Objective-C?
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How to find the sum of an array of numbers
...lower than a simple indexed for() loop after long years? jsperf.com/reduce-vs-loop/4
– tevemadar
Oct 29 '19 at 10:54
T...
What is a callback?
...could rewrite your code without usino a single callback. It's like 'while' vs 'for'.
– Gianluca Ghettini
Sep 14 '14 at 8:14
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Performance difference between IIf() and If
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community wiki
5 revs, 3 users 38%Thomas G. Mayfield
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Difference between null and empty (“”) Java String
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This is great! I was explaining null vs empty to somebody and happened upon your answer. The concept immediately clicked for them.
– matt.f.c
Mar 30 '18 at 1:40
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top -c command in linux to filter processes listed based on processname
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$ top -p 1755
useful top interactive commands
'c' : toggle full path vs. command name
'k' : kill by PID
'F' : filter by... select with arrows... then press 's' to set the sort
the answer below is good too... I was looking for that today but couldn't find it. Thanks
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When is a Java method name too long? [closed]
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@MAK @S.Lott what about getLength() vs. length()? I really love to look at autocompletions after typing 'get' or 'set' - so I'd prefer convetion over conciseness in this case.
– sfussenegger
Feb 9 '10 at 17:52
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Sample random rows in dataframe
...able(mtcars)
mtcars[sample(.N, 6)]
mpg cyl disp hp drat wt qsec vs am gear carb
1: 14.7 8 440.0 230 3.23 5.345 17.42 0 0 3 4
2: 19.2 6 167.6 123 3.92 3.440 18.30 1 0 4 4
3: 17.3 8 275.8 180 3.07 3.730 17.60 0 0 3 3
4: 21.5 4 120.1 97 3.70 2.465 20.01 1 0...