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Why would json_encode return an empty string
... problem, but see note below
Here is a recursive function that can force convert to UTF-8 all the strings contained in an array:
function utf8ize($d) {
if (is_array($d)) {
foreach ($d as $k => $v) {
$d[$k] = utf8ize($v);
}
} else if (is_string ($d)) {
...
CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
... return in a ToString() as it is a static method. You can replace it with Convert.ToString() that can enable null value.
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How to use int.TryParse with nullable int? [duplicate]
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T is implicitly convertible to T? for structs. This is overkill.
– FMM
Oct 28 '15 at 16:11
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How can I find the latitude and longitude from address?
...Address is a string containing the address. The address variable holds the converted addresses.
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How to get the Power of some Integer in Swift language?
... This is a completely valid answer. There are some instances where converting Ints to Doubles loses precision, and so that is not a viable solution for Int pow. Just try running Double(Int.max - 1) < Double(Int.max) in a Swift 3 REPL and you may be surprised.
– mklbt...
Round a Floating Point Number Down to the Nearest Integer?
... I don't see what's wrong with int(). The value is already 2.0 and it will convert it happily into 2.
– blubberdiblub
Sep 6 '15 at 3:33
1
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error C2664:...No user-defined-conversion operator available that can ...
... >(unsigned int,const int &,
const class std::allocator<int> &)' : cannot convert parameter 1 from 'class std::deque<int,class std::allocator<int> >::iterator' to 'unsigned int'
No user-defined-conversion operator available that can perform this conversion, or the operator cannot be called...
Move capture in lambda
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Note that in Visual Studio 2013, converting a std::bind to a std::function still results in it copying all the bound variables (myPointer in this case). Therefore the above code does not compile in VS2013. It woks fine in GCC 4.8 though.
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Java: parse int value from a char
...y simply subtracting by char '0'(zero) a char (of digit '0' to '9') can be converted into int(0 to 9), e.g., '5'-'0' gives int 5.
String str = "123";
int a=str.charAt(1)-'0';
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Boolean vs boolean in Java
... on 3rd line (bar)?1:0 illustrates that bar (boolean) cannot be implicitly converted (casted) into an int. I am bringing this up not to illustrate the details of implementation behind JVM, but to point out that in terms of low level considerations (as memory size) one does have to prefer values over...