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How can I add CGPoint objects to an NSArray the easy way?
... as many [NSValue] instances as you have CGPoint, and end the list in nil. All objects in this structure are auto-released.
On the flip side, when you're pulling the values out of the array:
NSValue *val = [points objectAtIndex:0];
CGPoint p = [val CGPointValue];
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How do I make a transparent canvas in html5?
...e top layer to transparent at the start of rendering every new frame. I finally found the answer: it's not using globalAlpha, and it's not using a rgba() color. The simple, effective answer is:
context.clearRect(0,0,width,height);
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Upload file to FTP using C#
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The answer misses a call to request.GetResponse(). Without it, the upload won't (rightfully) work on some servers. See How to: Upload Files with FTP.
– Martin Prikryl
Jun 15 '16 at 8:35
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Show Image View from file path?
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Martin the method being called on the java.io.File getAbsolutePath() is returning the string.
– JJ_Coder4Hire
Mar 21 '14 at 20:45
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How do I turn on SQL debug logging for ActiveRecord in RSpec tests?
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By default, all your db queries will be logged already in test mode. They'll be in log/test.log.
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How to read and write into file using JavaScript?
... looking to do this in a browser (if he is, as has been stated, it is generally not possible)
However javascript per se does allow this; it can be done with server side javascript.
See this documentation on the Javascript File class
Edit: That link was to the Sun docs that now have been moved by ...
jQuery: Selecting by class and input type
...ass")
And it will also work properly. In my humble opinion this syntax really looks rather ugly, as most of the time I expect : style selectors to come last. As I said, though, either one will work.
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Print commit message of a given commit in git
...ive you the commit message and no commit sha, and you can "pipe" it. I actually use this as part of my CI script.
– Paulo Muñoz
Jun 7 '16 at 9:03
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Rebase feature branch onto another feature branch
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didn't he want to have all changes in Branch1?
– tomasz_kusmierczyk
Mar 23 '18 at 13:45
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Bulk Insertion in Laravel using eloquent ORM
... Worth noting that it doesn't touch Eloquent in fact. It just proxies the call to Query\Builder@insert() method. There's no way to efficiently insert multiple rows with Eloquent, nor does it offer any method for bulk inserts.
– Jarek Tkaczyk
Jan 7 '15 at 23:19
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