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How to output messages to the Eclipse console when developing for Android
...e reference for Log.
The benefits of using LogCat are that you can print different colours depending on your log type, e.g.: Log.d prints blue, Log.e prints orange. Also you can filter by log tag, log message, process id and/or by application name. This is really useful when you just want to see yo...
NameError: name 'self' is not defined
...rgument to None and add a test for that in code:
def p(self, b=None):
if b is None:
b = self.a
print b
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Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign
...and the dataset
Try running your query natively and look at the results, if the resultset is not too large. If you've eliminated null values, then my guess is that the primary key columns is being duplicated.
Or, to see the exact error, you can manually add a Try/Catch block to the generated code...
Dismiss keyboard by touching background of UITableView
... a "gesture" on a single tap so no further customization is required), specifying a target/action for when the gesture is fired, and then attaching the gesture recognizer object to your table view.
E.g. Perhaps in your viewDidLoad method:
UITapGestureRecognizer *gestureRecognizer = [[UITapGestureR...
Are 2^n and n*2^n in the same time complexity?
...r about when it is okay to ignore terms in a time complexity equation, specifically with non-polynomial examples.
5 Answer...
curl -GET and -X GET
Curl offers a series of different http method calls that are prefixed with a X, but also offers the same methods without. I've tried both and I can't seem to figure out the difference. Can someone explain to me quickly how these two operations differ?
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Visual Studio Disabling Missing XML Comment Warning
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Please, please don't use GhostDoc. If a comment can be inferred from the method name it can be inferred better by a human. This adds zero value. That time would be better spent congratulating yourself on a well-named method.
– JRoughan
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Android: TextView: Remove spacing and padding on top and bottom
...issues in languages that have ascenders and descenders. I would make sure if you do this that you test languages like spanish and thai if you support them.
– Elliott
Jan 30 '15 at 1:41
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can't push to branch after rebase
...igin/master
I do this for two reasons. First because it allows me to see if there are remote changes without needing to switch from my devel branch. Second it's a safety mechanism to make sure I don't overwrite any un-stashed/committed changes. Also, if I can't fast-forward merge to the master bra...
Negation in Python
I'm trying to create a directory if the path doesn't exist, but the ! (not) operator doesn't work. I'm not sure how to negate in Python... What's the correct way to do this?
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