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eval command in Bash and its typical uses
...ments, they are first joined with spaces between them.)
${$n} is a syntax error in bash. Inside the braces, you can only have a variable name, with some possible prefix and suffixes, but you can't have arbitrary bash syntax and in particular you can't use variable expansion. There is a way of sayin...
Update relationships when saving changes of EF4 POCO objects
...Roles.Remove(f)" instead of the "db.ReportRoles.Remove(f)" I would get the error.
report.ReportRoles.ToList.ForEach(Function(f) db.ReportRoles.Remove(f))
Dim newRoles = If(String.IsNullOrEmpty(model.RolesString), New String() {}, model.RolesString.Split(","))
newRoles.ToList.ForEach(Function(f) db....
What is a lambda expression in C++11?
...that if the number of lines is smaller then there is a less chance to make errors in it (I'm also think so)
Example of usage
auto x = [=](int arg1){printf("%i", arg1); };
void(*f)(int) = x;
f(1);
x(1);
Extras about lambdas, not covered by question. Ignore this section if you're not interest
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Auto-fit TextView for Android
...N_CODES.JELLY_BEAN)" to the onTestSize() method so that Lint won't give an error/warning about it, and initialize it in the CTOR instead. setting the binary search to static is also a good thing, and you could do the initialization on the largest CTOR and call it from the other CTORs. however, it's ...
What is the difference between “INNER JOIN” and “OUTER JOIN”?
...at the WHERE clause (if present) logically runs after the join. One common error is to perform a left outer join and then include a WHERE clause with a condition on the right table that ends up excluding the non matching rows. The above ends up performing the outer join...
... And then the "Where" ...
Extracting text OpenCV
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Thanks for the detailed answer, however I am getting an error in cv2.findContours. It says ValueError: too many values to unpack.
– Abhijith
Mar 22 '17 at 9:59
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What's the right OAuth 2.0 flow for a mobile app
...responses received by the webview from the authentication point and detect error (user cancel) or approval (and extract token from url query parameters).
And I think you can actually do that in all platforms. I have successfully made this work for the following: ios, android, mac, windows store 8.1 ...
Merging: Hg/Git vs. SVN
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somehow (error in Markdown parser?) the part after <pre>...</pre> block is not indented as it should be...
– Jakub Narębski
Mar 20 '10 at 20:26
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git + LaTeX workflow
... Also, you can link the latex output to the source file, so if you spot an error or a typo, all you need to do is to click on it and it will take you right to the corresponding point in the source.
– abcd
May 31 '11 at 18:01
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What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)?
...@gsamaras ...And? We can all see that the function was never defined. Your error message proves that it worked, actually, because it's looking for MyNamespace::doSomething, not just ::doSomething.
– Fund Monica's Lawsuit
Jun 12 '18 at 23:47
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