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Some questions about Automatic Reference Counting in iOS5 SDK
...tly developing an app for iPad. The development started for iOS 4.2 and is now continuing (and I think will be completed) for iOS 4.3.
I just read about ARC in iOS 5, and basically I understood that we will never need to release and retain objects anymore. My questions are:
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Downcasting shared_ptr to shared_ptr?
...cast, and you wish you could have a little bit of both worlds. It is well known that dynamic_cast has a runtime overhead, but it is safer, whereas static_cast has no overhead at all, but it may fail silently. How nice it would be if you could use shared_dynamic_cast in debug builds, and shared_stati...
What is uintptr_t data type
...ou could have a 24-bit uintptr_t which satisfies the requirement. I don't know why an implementation would do that, but the standard permits it.
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How to make git ignore changes in case?
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"error: unknown option `cached'." It's not listed in the docs, either: git-scm.com/docs/git-mv
– Alex
Jun 20 at 9:20
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“unpacking” a tuple to call a matching function pointer
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This should now be the answer.
– Fureeish
Jun 27 '19 at 22:27
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C++ STL Vectors: Get iterator from index?
...te a bunch of code that accesses elements in an stl vector by index[], but now I need to copy just a chunk of the vector. It looks like vector.insert(pos, first, last) is the function I want... except I only have first and last as ints. Is there any nice way I can get an iterator to these values?
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How to detect the current OS from Gradle
...ncubating though.
Mid 2018 Update: just like it was mentioned in comments, now this class moved to a different package, so one should use org.gradle.nativeplatform.platform.OperatingSystem.current()
As of mid 2015, Peter Kahn's answer is still valid. Environment-based profile activation is still so...
How do I define a method in Razor?
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Georgi, you may have come across this by now ... but for reusing <code>@functions</code> or <code>@helper</code> Razor options you can use a file such as Shared.cshtml in your App_Code folder. In there you can define <code>@functions {}...
Enabling error display in PHP via htaccess only
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like ogugua I also now have internal server error by using these lines.
– landed
Mar 2 '15 at 12:55
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pyplot scatter plot marker size
...20*2**n for n in range(len(x))]
plt.scatter(x,y,s=s)
plt.show()
gives
Now the apparent size of the markers increases roughly linearly in an intuitive fashion.
As for the exact meaning of what a 'point' is, it is fairly arbitrary for plotting purposes, you can just scale all of your sizes by a ...