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Android error: Failed to install *.apk on device *: timeout
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ActiveRecord.find(array_of_ids), preserving order
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This no longer works. For more recent Rails: Object.where(id: ids).order("field(id, #{ids.join ','})")
– mahemoff
Apr 18 '15 at 8:38
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Why does Convert.ToString(null) return a different value if you cast null?
...A null value is convertible to any reference type. In this case string is more specific than object and hence it will be picked as the winner.
In the null as object you've solidified the type of the expression as object. This means it's no longer compatible with the string overload and the comp...
val-mutable versus var-immutable in Scala
...ncy.
On an object (a field), pretty much the same thing happens, but with more dire consequences. Either way the object will have state and, therefore, break referential transparency. But having a mutable collection means even the object itself might lose control of who's changing it.
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Launch an app from within another (iPhone)
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Note: If more than one third-party app registers to handle the same URL scheme, there is currently no process for determining which app will be given that scheme. Ref: developer.apple.com/library/ios/#documentation/iPhone/…
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How do I get the currently displayed fragment?
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Yes, but there could be more than one fragment visible at a time. So there is nothing like the "only active fragment"....
– ramdroid
Feb 15 '12 at 14:25
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Why use strong named assemblies?
... same publisher that created the version the application was built with.
More on strong naming from Microsoft is in Strong-Named Assemblies (MSDN).
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Regex - how to match everything except a particular pattern
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No 'Access-Control-Allow-Origin' - Node / Apache Port Issue
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Can we have multiple in same ?
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Yes you can use them, for example I use them to more easily style groups of data, like this:
thead th { width: 100px; border-bottom: solid 1px #ddd; font-weight: bold; }
tbody:nth-child(odd) { background: #f5f5f5; border: solid 1px #ddd; }
tbody:nth-child(even) { b...