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How can I add CGPoint objects to an NSArray the easy way?
I have about 50 CGPoint objects that describe something like a "path", and I want to add them to an NSArray. It's going to be a method that will just return the corresponding CGPoint for an given index. I don't want to create 50 variables like p1 = ...; p2 = ..., and so on. Is there an easy way that...
validation custom message for rails 3
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edited Mar 4 '15 at 3:20
Andrew Hendrie
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Getting the return value of Javascript code in Selenium
... wd.get("http://localhost/foo/bar")
>>> wd.execute_script("return 5")
5
>>> wd.execute_script("return true")
True
>>> wd.execute_script("return {foo: 'bar'}")
{u'foo': u'bar'}
>>> wd.execute_script("return foobar()")
u'eli'
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How do I reference a specific issue comment on github?
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335
You can click on the date in the header of the comment to get a URL to the comment
For exampl...
Check if list of objects contain an object with a certain attribute value
... Marnach
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Installing Apple's Network Link Conditioner Tool
... kevlened
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answered Mar 11 '12 at 22:25
Kurt RevisKurt Revis
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How to find an element by matching exact text of the element in Capybara
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edited Oct 17 '16 at 7:59
ndnenkov
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answered J...
Programmatically set height on LayoutParams as density-independent pixels
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“Insert if not exists” statement in SQLite
...xt you should be able to do like this:
INSERT INTO memos(id,text)
SELECT 5, 'text to insert'
WHERE NOT EXISTS(SELECT 1 FROM memos WHERE id = 5 AND text = 'text to insert');
If a record already contains a row where text is equal to 'text to insert' and id is equal to 5, then the insert operation...