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What is this 'Waiting for Background operation' in Visual Studio 2012?
...ks for a while, but every now and then I still have this annoying modal window arg!!!!
– coffekid
Sep 23 '13 at 2:11
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Images can't contain alpha channels or transparencies
... to create the png) and delete the transparency areas. if you work with shadows, use jpg, that will do no headaches.
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How can I increment a char?
...nterchangeable, and in certain loops, it's very useful to me to be able to do increment chars, and index arrays by chars.
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capturing self strongly in this block is likely to lead to a retain cycle
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I don't see a retain cycle in the OP's code. The block is not strongly retained by self, it's retained by the main dispatch queue. Am I wrong?
– erikprice
Mar 28 '13 at 17:37
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iOS 7 status bar back to iOS 6 default style in iPhone app?
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This is cross-posted from a blog post I wrote, but here is the full rundown on status bars, navigation bars, and container view controllers on iOS 7:
There is no way to preserve the iOS 6 style status bar layout. The status bar will always overlap your application on iOS 7
Do not confuse statu...
WiX tricks and tips
...LLLOCATION" Name="$(var.InstallName)">
The simplest approach is always do major upgrades, since it allows both new installs and upgrades in the single MSI. UpgradeCode is fixed to a unique Guid and will never change, unless we don't want to upgrade existing product.
Note: In WiX 3.5 there is a ...
CSS/HTML: What is the correct way to make text italic?
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Case 2 does not correspond to what HTML5 drafts actually say – which is obscure and varies by version, but no version suggests using i for book, song, album, or movie names (which would, debatably, be candidates for using cite).
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Sorting a list using Lambda/Linq to objects
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This can be done as
list.Sort( (emp1,emp2)=>emp1.FirstName.CompareTo(emp2.FirstName) );
The .NET framework is casting the lambda (emp1,emp2)=>int as a Comparer<Employee>.
This has the advantage of being strongly typed.
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How can I strip HTML tags from a string in ASP.NET?
...as well. Replace:
<[^>]*(>|$)
with the empty string, globally. Don't forget to normalize the string afterwards, replacing:
[\s\r\n]+
with a single space, and trimming the result. Optionally replace any HTML character entities back to the actual characters.
Note:
There is a limitat...
Check if the number is integer
I was surprised to learn that R doesn't come with a handy function to check if the number is integer.
12 Answers
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