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Java, How do I get current index/key in “for each” loop [duplicate]
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You can't, you either need to keep the index separately:
int index = 0;
for(Element song : question) {
System.out.println("Current index is: " + (index++));
}
or use a normal for loop:
for(int i = 0; i < question.length; i++) {
System.out.println("Current index is: " + i);
}
Th...
How to get maximum value from the Collection (for example ArrayList)?
...ximum value in this list. E.g. suppose the arrayList stored values are : 10, 20, 30, 40, 50 and the max
value would be 50 .
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Operator Overloading with C# Extension Methods
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150
This is not currently possible, because extension methods must be in static classes, and static ...
Rails 4 image-path, image-url and asset-url no longer work in SCSS files
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Sprachprofi
1,0441010 silver badges2323 bronze badges
answered Nov 26 '13 at 7:32
cdaloisiocdaloisio
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Rails: Is there a rails trick to adding commas to large numbers?
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edited Jul 3 '09 at 8:54
answered Jul 3 '09 at 8:28
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Need to remove href values when printing in Chrome
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606
Bootstrap does the same thing (... as the selected answer below).
@media print {
a[href]:aft...
Integer division: How do you produce a double?
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edited Jan 15 '14 at 14:02
Mindwin
1,30911 gold badge1818 silver badges3333 bronze badges
answered Jun...
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...
What is this 'Lambda' everyone keeps speaking of?
...e most important part of the loop, and abstract away the rest:
for (var i=0; i<array.length; i++) {
// do what something useful with array[i]
}
by using the forEach of array objects, becomes:
array.forEach(function (element, index) {
// do something useful with element
// element is...
How can I test a Windows DLL file to determine if it is 32 bit or 64 bit? [duplicate]
...mber which contains one of the following values
IMAGE_FILE_MACHINE_I386 (0x014c)
IMAGE_FILE_MACHINE_IA64 (0x0200)
IMAGE_FILE_MACHINE_AMD64 (0x8664)
This information should be at a fixed offset in the file, but I'd still recommend traversing the file and checking the signature of the MS-DOS heade...