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Sander Rossel wrote:

VS 2017 RTM icon is not contrast enough on some backgrounds - Developer Community[^]

• Select the icon in the list of resources
• choose Action > Replace icon
• Click the Open file with new icon button
• Navigate to the main exe of the version of VS whose icons you prefer, and open it
• Pick the icon you want, and save (it automatically does all sizes).

class Program
{
    const string _str = "abcdefghijklmnopqrstuvwxyz";

    static void Main(string[] args)
    {
        Foo("A", () => _str.Contains("~"));
        Foo ("B", () => _str.Contains('~'));
        Foo("C", () => _str.IndexOf("~") >= 0);
        Foo("D", () => _str.IndexOf('~') >= 0);
        Foo("E", () => _str.IndexOf("~", StringComparison.Ordinal) >= 0);
    }

    static void Foo(string s, Func<bool> action)
    {
        var sw = new Stopwatch();
        sw.Start();
        for (int i = 0; i < 1000000; i++)
        {
            action();
        }
        sw.Stop();
        Console.WriteLine($"{s} - {sw.Elapsed.Milliseconds}");
    }
}

Mario Vernari wrote:

Typically, I copy the same piece of code two or three times, then I take the last results.

M.D.V.

If something has a solution... Why do we have to worry about?. If it has no solution... For what reason do we have to worry about?
Help me to understand what I'm saying, and I'll explain it better to you
Rating helpful answers is nice, but saying thanks can be even nicer.

Mario Vernari wrote:

In my experience, the speed measurements at the start of an app are always polluted by the runtime initialization.

Greg Utas wrote:

finally the indecipherable twaddle of E--unless it's some kind of secret code for "Hint: you're looking for a single character and therefore don't have to construct "~"