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Linux command to print directory structure in the form of a tree
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answered Aug 11 '10 at 6:04
craftycrafty
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How do you get the index of the current iteration of a foreach loop?
... Neuron
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answered Sep 4 '08 at 1:46
FlySwatFlySwat
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Which is more efficient, a for-each loop, or an iterator?
...derwater.
If however, you mean by loop the old "c-style" loop:
for(int i=0; i<list.size(); i++) {
Object o = list.get(i);
}
Then the new for loop, or iterator, can be a lot more efficient, depending on the underlying data structure. The reason for this is that for some data structures, get...
rbenv not changing ruby version
...e github directions. I am running OSX but I have tried this on a Ubuntu 12.04 VM and got the same results. The following is what i get in my terminal when I try to change ruby versions:
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How to identify if the DLL is Debug or Release build (in .NET) [duplicate]
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Lennart
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answered Apr 28 '09 at 17:15
this. __curious_...
How to remove specific value from array using jQuery
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Android LinearLayout Gradient Background
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LINQ equivalent of foreach for IEnumerable
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880
There is no ForEach extension for IEnumerable; only for List<T>. So you could do
items.To...
Java Generate Random Number Between Two Given Values [duplicate]
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You could use e.g. r.nextInt(101)
For a more generic "in between two numbers" use:
Random r = new Random();
int low = 10;
int high = 100;
int result = r.nextInt(high-low) + low;
This gives you a random number in between 10 (inclusive) and 100 (exclusi...