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Cocoa Touch: How To Change UIView's Border Color And Thickness?
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You need to use view's layer to set border property. e.g:
#import <QuartzCore/QuartzCore.h>
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view.layer.borderColor = [UIColor redColor].CGColor;
view.layer.borderWidth = 3.0f;
You also need to link with QuartzCore.framework to access this funct...
Why is inserting in the middle of a linked list O(1)?
According to the Wikipedia article on linked lists , inserting in the middle of a linked list is considered O(1). I would think it would be O(n). Wouldn't you need to locate the node which could be near the end of the list?
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Why does Math.Floor(Double) return a value of type Double?
... right - just wanted to stress the difference between "integer" (name of a set) and int (name of a type).
– Shog9
Aug 28 '09 at 20:34
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clear javascript console in Google Chrome
I was wondering if I could clear up the console with some command..
19 Answers
19
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How to sort in-place using the merge sort algorithm?
I know the question is not too specific.
10 Answers
10
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How to assert two list contain the same elements in Python? [duplicate]
...ipt.
import unittest
class TestListElements(unittest.TestCase):
def setUp(self):
self.expected = ['foo', 'bar', 'baz']
self.result = ['baz', 'foo', 'bar']
def test_count_eq(self):
"""Will succeed"""
self.assertCountEqual(self.result, self.expected)
de...
How to check date of last change in stored procedure or function in SQL server
I need to check when function was changed last time. I know how to check creation date (it is in function properties window in SQL Server Management Studio).
I found that in SQL Server 2000 it wasn't possible to check modify date ( look at this post: Is it possible to determine when a stored proc...
shortcut for creating a Map from a List in groovy?
I'd like some sorthand for this:
8 Answers
8
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Why are Where and Select outperforming just Select?
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Select iterates once over the entire set and, for each item, performs a conditional branch (checking for validity) and a + operation.
Where+Select creates an iterator that skips invalid elements (doesn't yield them), performing a + only on the valid items.
So,...
How to check if a String is numeric in Java
...t what I was looking for. Something simple to check for only digits 0-9. I set a filter in the declaration of my EditText but just in case that get's changed or replaced down the road it's nice to have a simple programmatic check as well.
– jwehrle
Jun 26 '18 a...