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Map function in MATLAB?
...r map function does for numeric arrays:
>> y = arrayfun(@(x) x^2, 1:10)
y =
1 4 9 16 25 36 49 64 81 100
There are two other built-in functions that behave similarly: cellfun (which operates on elements of cell arrays) and structfun (which operates on each f...
Interview question: Check if one string is a rotation of other string [closed]
...ink there are.)
– Jon Skeet
Mar 31 '10 at 14:55
6
You can also use (s1+s1).contains(s2) in Java.
...
Beyond Stack Sampling: C++ Profilers
The date is 12/02/10. The days before Christmas are dripping away and I've pretty much hit a major road block as a windows programmer. I've been using AQTime, I've tried sleepy, shiny, and very sleepy, and as we speak, VTune is installing. I've tried to use the VS2008 profiler, and it's been posi...
How to pass optional arguments to a method in C++?
...ng_else();
}
you can call myfunc in both ways and both are valid
myfunc(10); // Mode will be set to default 0
myfunc(10, 1); // Mode will be set to 1
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Shell script to delete directories older than n days
... will do it recursively for you:
find /path/to/base/dir/* -type d -ctime +10 -exec rm -rf {} \;
Explanation:
find: the unix command for finding files / directories / links etc.
/path/to/base/dir: the directory to start your search in.
-type d: only find directories
-ctime +10: only consider the...
What is difference between Collection.stream().forEach() and Collection.forEach()?
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River
7,10499 gold badges4646 silver badges5959 bronze badges
answered Apr 23 '14 at 0:14
Stuart MarksStuart ...
How many double numbers are there between 0.0 and 1.0?
...ange, and, also, one gets into the thorny issues of denormalized numbers. 10 of the 11 bits of the exponents cover the range in question, so, including denormalized numbers (and I think a few kinds of NaN) you'd have 1024 times the doubles as lay between powers of two -- no more than 2**62 in total...
Java Naming Convention with Acronyms [closed]
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NullPointerException in Java with no StackTrace
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Can I set variables to undefined or pass undefined as an argument?
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