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Are arrays passed by value or passed by reference in Java? [duplicate]
...le references or a primitive type?
Short answers: 1) pass by value, and 2) it makes no difference.
Longer answer:
Like all Java objects, arrays are passed by value ... but the value is the reference to the array. So, when you assign something to a cell of the array in the called method, you wi...
The tilde operator in Python
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204
It is a unary operator (taking a single argument) that is borrowed from C, where all data type...
How do I get the picture size with PIL?
... |
edited Jan 4 '18 at 12:29
Gary S.
3,58722 gold badges1717 silver badges3131 bronze badges
answered ...
String concatenation: concat() vs “+” operator
...g.String cat(java.lang.String, java.lang.String);
Code:
0: new #2; //class java/lang/StringBuilder
3: dup
4: invokespecial #3; //Method java/lang/StringBuilder."<init>":()V
7: aload_1
8: invokevirtual #4; //Method java/lang/StringBuilder.append:(Ljava/lang/St...
Sort an Array by keys based on another Array?
...dding the keys with data from your actual array:
$customer['address'] = '123 fake st';
$customer['name'] = 'Tim';
$customer['dob'] = '12/08/1986';
$customer['dontSortMe'] = 'this value doesnt need to be sorted';
$properOrderedArray = array_merge(array_flip(array('name', 'dob', 'address')), $custom...
In a javascript array, how do I get the last 5 elements, excluding the first element?
...
362
You can call:
arr.slice(Math.max(arr.length - 5, 1))
If you don't want to exclude the first e...
How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
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answered Feb 24 '12 at 23:10
HarlanHarlan
16.5k88 gold badges4141 silver badges5454 bronze badges
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Why does visual studio 2012 not find my tests?
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Empty set literal?
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phoenix
3,20611 gold badge2727 silver badges3131 bronze badges
answered May 25 '11 at 20:20
sepp2ksepp2k
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How to convert std::string to LPCWSTR in C++ (Unicode)
...o the MSDN article. This is exactly what I was looking for.
std::wstring s2ws(const std::string& s)
{
int len;
int slength = (int)s.length() + 1;
len = MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, 0, 0);
wchar_t* buf = new wchar_t[len];
MultiByteToWideChar(CP_ACP, 0, ...