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iPhone system font
...s,
or Myriad and use Helvetica after the
release of the iPhone.
From http://www.everyipod.com/iphone-faq/iphone-who-designed-iphone-font-used-iphone-ringtones.html
For iOS9 it has changed to San Fransisco. See http://developer.apple.com/fonts for more info.
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difference between primary key and unique key
...ven by the author may not seem suitable, but try to get an overall idea.
http://tsqltips.blogspot.com/2012/06/difference-between-unique-key-and.html
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Repairing Postgresql after upgrading to OSX 10.7 Lion
I recently upgraded to OSX 10.7, at which point my rails installation completely borked when trying to connect to the psql server. When I do it from the command line using
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Git Alias - Multiple Commands and Parameters
I am trying to create an alias that uses both multiple Git commands and positional parameters. There are Stackoverflow pages for each, and it would appear painfully obvious to do both, but I am having trouble.
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Throttling method calls to M requests in N seconds
I need a component/class that throttles execution of some method to maximum M calls in N seconds (or ms or nanos, does not matter).
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“Unsafe JavaScript attempt to access frame with URL…” error being continuously generated in Chrome w
... a trailing forward slash in the Site URL field. In other words, you need "http://domain.com/" not "http://domain.com"
You can check the Site URL setting from developers.facebook.com/apps Edit settings -> Basic -> Site URL.
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Convert Year/Month/Day to Day of Year in Python
I'm using the Python datetime module, i.e.:
7 Answers
7
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Why do assignment statements return a value?
This is allowed:
14 Answers
14
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Does Redis persist data?
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I suggest you read about this on http://redis.io/topics/persistence . Basically you lose the guaranteed persistence when you increase performance by using only in-memory storing. Imagine a scenario where you INSERT into memory, but before it gets persisted t...
Why should I use a pointer rather than the object itself?
I'm coming from a Java background and have started working with objects in C++. But one thing that occurred to me is that people often use pointers to objects rather than the objects themselves, for example this declaration:
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