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How to compare versions in Ruby?
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Note: This gives an error about undefined variable 'Gem' for me on Ruby 1.x, but works as expected on Ruby 2.x. In my case I was checking RUBY_VERSION against being Ruby 1.x (not 2.x), so I just did RUBY_VERSION.split('.')[0] == "1" like John Hy...
Struct Constructor in C++?
...be the best idea to post some code that shows the problem and the compiler errors that are generated. But as general as the question is asked I don't think one can really infer too much about the concrete problem the OP is trying to solve...
– sth
Jul 14 '09 at...
Convert hex string to int
... thank you for the quick answer!!!! Also curse you java for your terrible error message... "It's to big" would have been helpful.
– Roloc
Jun 25 '12 at 18:03
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No internet on Android emulator - why and how to fix? [closed]
...avd <AVD name>
This will give you detailed output and may show the error that's preventing the emulator from connecting to the Internet.
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MVC 4 Razor File Upload
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catch (Exception ex)
{
ViewBag.Message = "ERROR:" + ex.Message.ToString();
}
else
{
ViewBag.Message = "Please select file";
}
return View();
}
Hope it help.
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Why doesn't logcat show anything in my Android?
...Console will spit out [YYYY-MM-DD HH:MM:SS - DeviceMonitor] Adb connection Error:EOF... Connection attempts: 1. As posted elsewhere on SO (stackoverflow.com/questions/1997474/…), this is benign but you will have to unplug/reconnect your devices so they show up.
– paulrehkugle...
Finding the average of a list
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And it produces a nicer error if you accidentally pass in an empty list statistics.StatisticsError: mean requires at least one data point instead of a more cryptic ZeroDivisionError: division by zero for the sum(x) / len(x) solution.
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How to clear an ImageView in Android?
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I got this error once, when trying this method: "android.content.res.Resources$NotFoundException: Resource ID #0x0", so it seems that setting an empty image is the best way to "clear" the ImageView
– Pavel Alexeev
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Loop through a date range with JavaScript
...rted to milliseconds correspond to first second of a given day. One second error and you land on previous day.
– Wojtek Kruszewski
May 27 '13 at 8:56
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convert a list of objects from one type to another using lambda expression
... lamba syntax without having to scroll too far. ;)
– erroric
Apr 23 '15 at 14:52
add a commen...