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Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari

...y to stay inside the Mono VM most of the time, we do not know how Mono actually accesses the disk. It is also telling that our C# code uses SQLite.NET (https://github.com/praeclarum/sqlite-net). Identical fetches using the SQLite.NET code are also 2x slower than using Android's Java SQLite wrapper....
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How to atomically delete keys matching a pattern using Redis

... Starting with redis 2.6.0, you can run lua scripts, which execute atomically. I have never written one, but I think it would look something like this EVAL "return redis.call('del', unpack(redis.call('keys', ARGV[1])))" 0 prefix:[YOUR_PREFIX e.g delete_me_*] Warning: As the Redis document sa...
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How can I show ellipses on my TextView if it is greater than the 1 line?

...This is a common problem. Try using the following: android:scrollHorizontally="true" android:ellipsize="end" android:maxLines="1" .............. the scrollHorizontally is the "special sauce" that makes it work. share ...
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How to view files in binary from bash?

... ...and it's preinstalled on Mac OS X and on Linux. – Sridhar Sarnobat Sep 5 '17 at 22:36 1 ...
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How to reference a .css file on a razor view?

... @Marc It's rendered on a place, where you call RenderSection (surprisingly :), not at the end of the header. – David Ferenczy Rogožan Mar 26 '15 at 22:13 ...
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Entity Framework with NOLOCK

...a transaction and set the isolation level to read uncommited. This essentially does the same as NOLOCK, but instead of doing it on a per table basis, it will do it for everything within the scope of the transaction. If that sounds like what you want, here's how you could go about doing it... //de...
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javac : command not found

... yes, i am sure. just look at the java-1.6.0-openjdk.x86_64 package information (scroll to the "Files" section) and see that there is no javac in that package. and then look at the OpenJDK Development Environment package. – ax. Mar 23 '11 at ...
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Remove grid, background color, and top and right borders from ggplot2

I would like to reproduce the plot immediately below by using ggplot2. I can come close, but cannot remove the top and right borders. Below I present several attempts using ggplot2, including several suggestions found on or via Stackoverflow. Unfortunately I have not been able to get those sugges...
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How to rethrow InnerException without losing stack trace in C#?

I am calling, through reflection, a method which may cause an exception. How can I pass the exception to my caller without the wrapper reflection puts around it? I am rethrowing the InnerException, but this destroys the stack trace. Example code: ...
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Days between two dates? [duplicate]

...est for calendar checks. from datetime import timedelta, datetime def cal_days_diff(a,b): A = a.replace(hour = 0, minute = 0, second = 0, microsecond = 0) B = b.replace(hour = 0, minute = 0, second = 0, microsecond = 0) return (A - B).days if __name__ == '__main__': x = datetime...