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Check if the number is integer
... @PatrickT You are in the realm of machine dependent rounding errors. In that respect my solution is the same as the accepted one 1.0000000000000001 == 1L [1] TRUE. But my solution is better if you already get a number in string form check.integer("1000000000000000000000000000000000001...
How do I format a date with Dart?
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Is intl broken? Uncaught Error: FileSystemException: Cannot open file, path = 'E:\dart\ws\web\packages\intl\intl.dart' (OS Error: The system cannot find the path specified.
– javapadawan
Sep 21 '14 at 17:47
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When would anyone use a union? Is it a remnant from the C-only days?
..."not recommended". In the embedded space it's often much cleaner and less error-prone than the alternatives, which usually either involve lots of explicit casts and void*s or masks and shifts.
– bta
Jan 26 '11 at 2:27
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Error “The connection to adb is down, and a severe error has occurred.”
...trying to launch any Android program. Even "Hello World" gives me the same error:
39 Answers
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How to detect a Christmas Tree? [closed]
...rgv[i]);
if(original.empty())
{
cerr << "Error"<<endl;
return -1;
}
GaussianBlur(original, tmp, Size(3, 3), 0, 0, BORDER_DEFAULT);
erode(tmp, tmp, Mat(), Point(-1, -1), 10);
cvtColor(tmp, tmp, CV_BGR2HSV);
i...
This project references NuGet package(s) that are missing on this computer
...n ASP.NET MVC5 application that worked yesterday and now I am getting this error when I try to build:
18 Answers
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There is no ViewData item of type 'IEnumerable' that has the key 'xxx'
...ameter which in this case is the source SelectList.
What happened with my error was:
Because the table containing the drop down lists was in a partial view and the ViewData had been changed and no longer contained the SelectList I had referenced, the HtmlHelper (instead of throwing an error) trie...
How to check if field is null or empty in MySQL?
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answered May 15 '18 at 14:05
Gleb KemarskyGleb Kemarsky
7,85855 gold badges3232 silver badges5555 bronze badges
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How can I delete all Git branches which have been merged?
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This produces an error fatal: branch name required if you have no branches that should be deleted. To avoid that you can pass -r to xargs so it won't run git branch -d if the stdin is empty. (This a GNU xargs extension, according to the man...
Measuring code execution time
...ngs that @soner-gonul mentioned - but, the usage is clutter free and hides all the boilerplate code. Very helpful when you want to use it very frequently. It also uses Common.Logging so that you can integrate with your preferred logging provider.
– Chai
Jan 20 ...