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Default visibility for C# classes and members (fields, methods, etc.)?

... All of the information you are looking for can be found here and here (thanks Reed Copsey): From the first link: Classes and structs that are declared directly within a namespace (in other words, that are not nested within other classes or structs) can be either public or internal...
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“The run destination iOS Device is not valid for running the scheme”

... It was a bug in XCode, I closed and reopened Xcode and it started working. I've noticed this sort of thing many many times now with Xcode with other problems, its very frustrating that the tool is so dodgy. ...
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Pandas DataFrame Groupby two columns and get counts

I have a pandas dataframe in the following format: 6 Answers 6 ...
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Reminder - \r\n or \n\r?

... And to remember that the word to use is return, remember that \r is the carriage return. Don't remember that "Return" is the name of the key on Mac keyboards, or else you might later look at a PC keyboard, see the key called ...
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maximum value of int

... in C99 you can also use UINT64_MAX and INT64_MAX – Dmitry Vyal Oct 2 '13 at 9:08 3 ...
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Why can't I overload constructors in PHP?

I have abandoned all hope of ever being able to overload my constructors in PHP, so what I'd really like to know is why . ...
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Creating .pem file for APNS?

... Here is what I did, From:blog.boxedice.com and "iPhone Advanced Projects" chapter 10 byJoe Pezzillo. With the aps_developer_identity.cer in the keychain: Launch Keychain Access from your local Mac and from the login keychain, filter by the Certificates category. Yo...
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How to retrieve an element from a set without removing it?

...pop(), since iteration seems to sort the elements. I would prefer them in random order... – Daren Thomas Sep 12 '08 at 20:17 10 ...
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Why is the .bss segment required?

What I know is that global and static variables are stored in the .data segment, and uninitialized data are in the .bss segment. What I don't understand is why do we have dedicated segment for uninitialized variables? If an uninitialised variable has a value assigned at run time, does the varia...
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Removing whitespace between HTML elements when using line breaks

...ock, or float:left on the images will let you have define your own spacing and format the HTML however you want but will affect the layout in ways that might or might not be appropriate. Otherwise you are dealing with inline content so the HTML formatting is important - as the images will effective...