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What is the purpose of a plus symbol before a variable?
...ein from the MDN link in the answer: "Although unary negation (-) also can convert non-numbers, unary plus is the fastest and preferred way of converting something into a number, because it does not perform any other operations on the number." (just for an "official" answer)
– ...
Ignoring accented letters in string comparison
... it doesn't handle all accented letters, for example ð, ħ and ø are not converted to o, h and o respectively. Is there any way to handle these as well?
– Avrohom Yisroel
Aug 2 '17 at 14:07
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Attempt to set a non-property-list object as an NSUserDefaults
...ry, NSString, NSData, NSNumber, and NSDate in NSUserDefaults.
You need to convert the object to NSData (like you have in some of the code) and store that NSData in NSUserDefaults. You can even store an NSArray of NSData if you need to.
When you read back the array you need to unarchive the NSData ...
What does it mean to inflate a view from an xml file?
...
A layman definition for inflation might be to convert the XML code to Java code. Just a way to understand, e.g., if we have a tag in XML, OS has to create a corresponding Java object in memory, so inflatter reads the XMLtags, and creates the corresponding objects in Jav...
Why cannot cast Integer to String in java?
...jB or (Object) objA will work.
Hence as others have mentioned already, to convert an integer to string use:
String.valueOf(integer), or Integer.toString(integer) for primitive,
or
Integer.toString() for the object.
s...
How to correctly implement custom iterators and const_iterators?
...
They often forget that iterator must convert to const_iterator but not the other way around. Here is a way to do that:
template<class T, class Tag = void>
class IntrusiveSlistIterator
: public std::iterator<std::forward_iterator_tag, T>
{
typ...
iPhone/iOS JSON parsing tutorial [closed]
...nd uses that response to populate the rows of a UITableView (assuming it converts the JSON into an NSArray first).
6 An...
Javascript seconds to minutes and seconds
...turns m:ss
return( s - // take value s and subtract (will try to convert String to Number)
( s %= 60 ) // the new value of s, now holding the remainder of s divided by 60
// (will also try to convert String to Number)
) / 60 + ( // and divide the...
How would I run an async Task method synchronously?
...or simple stuff. Also, if the method returns an IAsyncOperation, I had to convert it to a Task first: BlahAsync().AsTask().GetAwaiter().GetResult();
– Lee McPherson
Apr 7 '16 at 5:22
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How to sort two lists (which reference each other) in the exact same way
...nning your example: TypeError: only integer arrays with one element can be converted to an index (Python 2.7.6, numpy 1.8.2). To fix it, list1 and list2 must be declared as numpy arrays.
– BenB
Jul 7 '15 at 0:53
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