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How can I make Array.Contains case-insensitive on a string array?
...ng case insensitivity into account) is at least possible like this, with a cast:
if ( ((IList<string>)mydotNet2Array).Contains(“str”) )
{}
As the Contains() method is part of the IList interface, this works not only with arrays, but also with lists, etc.
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On localhost, how do I pick a free port number?
I'm trying to play with inter-process communication and since I could not figure out how to use named pipes under Windows I thought I'll use network sockets. Everything happens locally. The server is able to launch slaves in a separate process and listens on some port. The slaves do their work and s...
Developing cross platform mobile application [closed]
More and more mobile platforms are being launched and sdk's are available to developers. There are various mobile platform are available:
Android, iOS, Moblin, Windows mobile 7, RIM, symbian, bada, maemo etc.
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Using Linq to get the last N elements of a collection?
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You can solve this problem by explicitly casting mystring to IEnumerable<String>: ((IEnumerable<String>)mystring).Reverse().Take(2).Reverse()
– Jan Hettich
Aug 17 '11 at 18:08
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how to set desired language in git-gui?
...cently came to git for a project I participate to. I found git gui rather handy (under OSX Snow Leopard) to srtat with but I would much like if it were not localized (in French, in my case). Is there preference or hack to have git gui displayed in english?
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Differences between fork and exec
...he "exec" functions to create the child process
execvp (argv[0], const_cast<char**>(argv));
} else { // This is the Parent Process
//Continue executing parent process
}
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Checking if a double (or float) is NaN in C++
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According to the IEEE standard, NaN values have the odd property that comparisons involving them are always false. That is, for a float f, f != f will be true only if f is NaN.
Note that, as some comments below have pointed out, not all compilers ...
How to upgrade Eclipse for Java EE Developers?
...elp > Check for updates.
After the installation, Eclipse will restart and show the old splash screen. Next time you manually stop/start Eclipse it will correctly show the correct splash screen.
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What unique features does Firebug have that are not built-in to Firefox?
I just cleaned my Firefox addons and wondered:
8 Answers
8
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iOS: Use a boolean in NSUserDefaults
...MainScreen()
}
alternatively we can use object(forKey:) then cast it to bool
if let exists = Defaults.object(forKey: "isLoggedIn"), let isLoggedIn = exists.boolValue where isLoggedIn == true {
displayMainScreen()
} else {
displayLoginScreen()
}
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