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How well is Unicode supported in C++11?
...der, for example, what the standard calls "convenience interfaces" in the <locale> header:
template <class charT> bool isspace (charT c, const locale& loc);
template <class charT> bool isprint (charT c, const locale& loc);
template <class charT> bool iscntrl (charT c...
convert ArrayList to JSONArray
...any Collection (arrayList is a subclass of Collection) like so:
ArrayList<String> list = new ArrayList<String>();
list.add("foo");
list.add("baar");
JSONArray jsArray = new JSONArray(list);
References:
jsonarray constructor:
http://developer.android.com/reference/org/json/JSONArray....
How to avoid java.util.ConcurrentModificationException when iterating through and removing elements
...tion, removing any strings with a length greater than 5 from a list:
List<String> list = new ArrayList<String>();
...
for (Iterator<String> iterator = list.iterator(); iterator.hasNext(); ) {
String value = iterator.next();
if (value.length() > 5) {
iterator.rem...
Find size of object instance in bytes in c#
...c Instance Size" field via TypeHandle of the type).
object obj = new List<int>(); // whatever you want to get the size of
RuntimeTypeHandle th = obj.GetType().TypeHandle;
int size = *(*(int**)&th + 1);
Console.WriteLine(size);
This works on 3.5 SP1 32-bit. I'm not sure if field sizes ar...
Swift how to sort array of custom objects by property value
... I was missing array declaration part, it did the trick Array<imageFile>.
– mohacs
Jun 9 '14 at 22:44
1
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Twitter Bootstrap 3: how to use media queries?
...media(min-width:1200px){}
Note: FYI, this may be useful for debugging:
<span class="visible-xs">SIZE XS</span>
<span class="visible-sm">SIZE SM</span>
<span class="visible-md">SIZE MD</span>
<span class="visible-lg">SIZE LG</span>
Bootstrap 4
Her...
Finding the max value of an attribute in an array of objects
...SearchIn.map(o => o.y), 0);
The second parameter should ensure a default value if arrayToSearchIn is empty.
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ArrayList vs List in C#
What is the difference between ArrayList and List<> in C#?
12 Answers
12
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Regular cast vs. static_cast vs. dynamic_cast [duplicate]
...onversion from MyClass* -> void* is implicit
MyClass *c = static_cast<MyClass*>(data);
...
}
int main() {
MyClass c;
start_thread(&func, &c) // func(&c) will be called
.join();
}
In this example, you know that you passed a MyClass object, and thus there isn't a...
Is multiplication and division using shift operators in C actually faster?
Multiplication and division can be achieved using bit operators, for example
19 Answers
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