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What are the differences between a UIView and a CALayer?
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answered Oct 19 '11 at 20:08
Brad Larson♦Brad Larson
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Get commit list between tags in git
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edited Aug 24 '16 at 10:51
dumbledad
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ans...
PostgreSQL array_agg order
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If you are on a PostgreSQL version < 9.0 then:
From: http://www.postgresql.org/docs/8.4/static/functions-aggregate.html
In the current implementation, the order of the input is in principle unspecified. Supplying the input values from a sorted subquery will u...
Why does Bootstrap set the line-height property to 1.428571429?
...ning their line-height off of a 14px font-size. The target line-height is 20px:
20px ÷ 14px = 1.428571429
When determining your line-height, you want to make sure you have ample white space between your rows. This allows for ascenders and descenders without intruding on other rows. Also having am...
Ruby/Rails: converting a Date to a UNIX timestamp
How would I get a UNIX timestamp (number of seconds since 1970 GMT) from a Date object in a Rails app?
5 Answers
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What exactly happens when I set LoadUserProfile of IIS pool?
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– David d C e Freitas
Jun 5 '14 at 0:29
3
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Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...tion))
{
connection = "mongodb://localhost:27017";
}
_server = new MongoClient(connection).GetServer();
_database = _server.GetDatabase("Contacts");
_contacts = _database.GetCollection("contacts");
// ...
Executing an EXE file using a PowerShell script
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answered Jan 9 '11 at 16:05
Tomas PanikTomas Panik
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How update the _id of one MongoDB Document?
...t in a variable
doc = db.clients.findOne({_id: ObjectId("4cc45467c55f4d2d2a000002")})
// set a new _id on the document
doc._id = ObjectId("4c8a331bda76c559ef000004")
// insert the document, using the new _id
db.clients.insert(doc)
// remove the document with the old _id
db.clients.remove({_id: Ob...
Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars
...OS grabs the first subview in your ViewController's view, the one at index 0, and if it's a subclass of UIScrollView then applies the explained properties to it.
Of course, this means that UITableViewController works by default (since the UITableView is the first view).
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