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Pandas convert dataframe to array of tuples
...ve back to the database. This requires me to convert the dataframe into an array of tuples, with each tuple corresponding to a "row" of the dataframe.
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how to read value from string.xml in android?
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By the way, it is also possible to create string arrays in the strings.xml like so:
<string-array name="tabs_names">
<item>My Tab 1</item>
<item>My Tab 2</item>
</string-array>
And then from your Activity you can get the refe...
Storing custom objects in an NSMutableArray in NSUserDefaults
...tration info successfully, but for some reason trying to store my NSMutableArray of custom Location classes always comes back empty.
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Is List a subclass of List? Why are Java generics not implicitly polymorphic?
...egal code - because otherwise life would be Bad
List<Dog> dogs = new ArrayList<Dog>(); // ArrayList implements List
List<Animal> animals = dogs; // Awooga awooga
animals.add(new Cat());
Dog dog = dogs.get(0); // This should be safe, right?
Suddenly you have a very confused cat.
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Convert stdClass object to array in PHP
...he easiest way is to JSON-encode your object and then decode it back to an array:
$array = json_decode(json_encode($object), true);
Or if you prefer, you can traverse the object manually, too:
foreach ($object as $value)
$array[] = $value->post_id;
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Print text instead of value from C enum
...in: */
printf("%s", getDayName(TheDay));
Alternatively, you could use an array as a map, e.g.
const char* dayNames[] = {"Sunday", "Monday", "Tuesday", /* ... etc ... */ };
/* ... */
printf("%s", dayNames[TheDay]);
But here you would probably want to assign Sunday = 0 in the enumeration to be ...
Using numpy to build an array of all combinations of two arrays
... µs per loop
In [114]:
cartesian(([1, 2, 3], [4, 5], [6, 7]))
Out[114]:
array([[1, 4, 6],
[1, 4, 7],
[1, 5, 6],
[1, 5, 7],
[2, 4, 6],
[2, 4, 7],
[2, 5, 6],
[2, 5, 7],
[3, 4, 6],
[3, 4, 7],
[3, 5, 6],
[3, 5, 7]])
numpy....
Overloaded method selection based on the parameter's real type
... System.out.println("Object");
}
private Confusing(double[] dArray) {
System.out.println("double array");
}
public static void main(String[] args) {
new Confusing(null);
}
}
Solution 46: Case of the Confusing Constructor
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Java's overload resolution pr...
How to merge two arrays in JavaScript and de-duplicate items
I have two JavaScript arrays:
76 Answers
76
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Remove empty array elements
Some elements in my array are empty strings based on what the user has submitted. I need to remove those elements. I have this:
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