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Do Swift-based applications work on OS X 10.9/iOS 7 and lower?
...sents the type of the variable and the second occurrence after the = sign calls the constructor (initializes the variable).
– ComFreek
Jun 6 '14 at 8:42
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Apple Mach-O Linker Error when compiling for device
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Here is permanent solution.Generally overwriting project may cause this prolems.Try this method.
-UPDATE - Clang error - Mach-O Linker error
In some case error log window displaying .xctest error, to fix it
-> Select your project
-> Beside this(ju...
Oracle: how to UPSERT (update or insert into a table?)
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@chotchki: really? An explanation would be helpful.
– Tony Andrews
Sep 29 '11 at 8:51
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Java Immutable Collections
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Unmodifiable collections are usually read-only views (wrappers) of other collections. You can't add, remove or clear them, but the underlying collection can change.
Immutable collections can't be changed at all - they don't wrap another collection - they h...
Git, How to reset origin/master to a commit?
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Agreed, had to do this today after accidentally merging the wrong branches together then pushing to origin. It works well, but it could be very disruptive if other people have been checking out the affected branches from origin. Use with caution.
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How to hide iOS status bar
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In the Plist add the following properties.
Status bar is initially hidden = YES
View controller-based status bar appearance = NO
now the status bar will hidden.
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What's the difference between IComparable & IEquatable interfaces?
...eckles or their weight. Hence, we would implement different IComparers for all these cases.
– Konrad Rudolph
Mar 9 '10 at 19:08
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Simple way to copy or clone a DataRow?
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Apparently Clone() only provides a shallow copy. Do you think that will be enough to create an identical copy or is a deep clone required?
– Paul Matthews
Aug 19 '12 at 11:08
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Should I use static_cast or reinterpret_cast when casting a void* to whatever
...ore type safety and just cast from A to B”.
However, this doesn’t actually describe the effect of a reinterpret_cast. Rather, reinterpret_cast has a number of meanings, for all of which holds that “the mapping performed by reinterpret_cast is implementation-defined.” [5.2.10.3]
But in the ...
git: How to diff changed files versus previous versions after a pull?
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There are all kinds of wonderful ways to specify commits - see the specifying revisions section of man git-rev-parse for more details. In this case, you probably want:
git diff HEAD@{1}
The @{1} means "the previous position of the r...