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Gson - convert from Json to a typed ArrayList
Using the Gson library, how do I convert a JSON string to an ArrayList of a custom class JsonLog ? Basically, JsonLog is an interface implemented by different kinds of logs made by my Android app--SMS logs, call logs, data logs--and this ArrayList is a collection of all of them. I keep gettin...
Populate nested array in mongoose
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populate paths in array also worked for me: populate: ['components','AnotherRef']
– Yasin Okumuş
Apr 7 '19 at 0:23
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Why is ArrayDeque better than LinkedList
I am trying to to understand why Java's ArrayDeque is better than Java's LinkedList as they both implement Deque interface.
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Iterating C++ vector from the end to the beginning
...iterator`
}
This pattern is useful, for example, for reverse-indexing an array using an unsigned index
int array[N];
...
// Iterate over [0, N) range in reverse
for (unsigned i = N; i-- != 0; ) {
array[i]; // <- process it
}
(People unfamiliar with this pattern often insist on using signed...
What is the difference D3 datum vs. data?
... Thank you for this! the fact that you put data([data]) passing and array just helped me realize a bug I couldn't figure out for the past week! Thank you so much... always such stupid things that are wrong.
– Adam
Feb 24 '14 at 6:23
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How do I sort an NSMutableArray with custom objects in it?
...retty simple, but I can't find any answers on the web. I have an NSMutableArray of objects, and let's say they are 'Person' objects. I want to sort the NSMutableArray by Person.birthDate which is an NSDate .
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What is the difference between print and puts?
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There is another thing ... extend the array class and override the to_s method. puts doesn't use the new to_s for an object of your new class while print does
– kapv89
Oct 28 '12 at 18:30
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In .NET, which loop runs faster, 'for' or 'foreach'?
...a bit more than 2 times cheaper than foreach
loops on List.
Looping on array is around 2 times cheaper than looping on List.
As a consequence, looping on array using for is 5 times cheaper
than looping on List using foreach
(which I believe, is what we all do).
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How do I send a POST request with PHP?
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CURL-less method with PHP5:
$url = 'http://server.com/path';
$data = array('key1' => 'value1', 'key2' => 'value2');
// use key 'http' even if you send the request to https://...
$options = array(
'http' => array(
'header' => "Content-type: application/x-www-form-urlen...
What's the difference between SortedList and SortedDictionary?
...ctionary<TKey, TValue>.
(SortedList actually maintains a sorted array, rather than using a tree. It still uses binary search to find elements.)
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