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Using the Swift if let with logical AND operator &&
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As of Swift 1.2, this is now possible. The Swift 1.2 and Xcode 6.3 beta release notes state:
More powerful optional unwrapping with if let — The if let construct
can now unwrap multiple optionals at once, as well as include
intervening boolean conditions. This lets you express co...
jQuery ui dialog change title after load-callback
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edited Jul 26 '13 at 14:52
Trying Tobemyself
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Django - how to create a file and save it to a model's FileField?
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What optimizations can GHC be expected to perform reliably?
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optional parameters in SQL Server stored proc?
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What is SYSNAME data type in SQL Server?
...eople using it?) the built in type of sysname is the equivalent of varchar(30)
Documentation
sysname is defined with the documentation for nchar and nvarchar, in the remarks section:
sysname is a system-supplied user-defined data type that is functionally equivalent to nvarchar(128), except t...
Drop multiple tables in one shot in mysql
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Example:
Let's say table A has two children B and C. Then we can use the following syntax to d...
Python serialization - Why pickle?
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edited Jan 28 '14 at 23:06
answered Jan 23 '12 at 8:45
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What is the @Html.DisplayFor syntax for?
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edited Jun 23 '11 at 4:53
answered Jun 15 '11 at 23:36
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HTML/Javascript change div content
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Assuming you're not using jQuery or some other library that makes this sort of thing easier for...