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Update Row if it Exists Else Insert Logic with Entity Framework
...for seeding
design time data.
More importantly, if a match is found then the update will update all
and null out any that weren’t in your AddOrUpdate.
That said, I have a situation where I am pulling data from an external service and inserting or updating existing values by primary key ...
Non greedy (reluctant) regex matching in sed?
...*\)/.*;\1;p'
If you want to include backslash after the domain as well, then add one more backslash in the group to remember:
echo "http://www.suon.co.uk/product/1/7/3/" | sed -n 's;\(http://[^/]*/\).*;\1;p'
output:
http://www.suon.co.uk/
...
Packing NuGet projects compiled in release mode?
...re a way to package up both a Release and Debug version in one package and then have my project auto-use the Debug one vs. the Release one depending on if I'm in Debug vs. Release Solution configuration?
– J.D.
Jul 11 '11 at 1:51
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How do I get user IP address in django?
...(e.g., in the case of Heroku: Get client's real IP address on Heroku)
And then just pass the request as argument to it;
get_client_ip(request)
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In Javascript/jQuery what does (e) mean?
...cause "e" is the only parameter of the function(definitly the first one !),then you can use e.preventDefault to prevent something....
let us try the example as below:
<p>Please click on the checkbox control.</p>
<form>
<label for="id-checkbox">Checkbox</label>
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How does a PreparedStatement avoid or prevent SQL injection?
...rom user input and the user input was
Robert'); DROP TABLE students; --
Then in the first instance, you'd be hosed. In the second, you'd be safe and Little Bobby Tables would be registered for your school.
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Delete specific line number(s) from a text file using sed?
...nes to stdout. So you also need to redirect the output to a temp file, and then move the temp file to replace the original.
– mivk
Jun 5 '15 at 9:00
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Check whether a string contains a substring
...1.DOMAIN.COM will not work for substring. But if you lc($givendomain), and then compare that with "s1.domain.com", then that will work. Also, substring is not necessarily the right approach - see my note above to eugene y's response
– BlueChips23
Nov 10 '16 at ...
How do I remove deleted branch names from autocomplete?
... for this is that, if a remote branch (e.g. origin/myBranch) still exists, then git checkout myBranch will succeed as an alternative to git checkout -b myBranch origin/myBranch. This is intended as a convenience for the common case of checkout out a remote branch for the first time, creating an iden...
How do I check out a remote Git branch?
...like error: pathspec 'branch_name' did not match any file(s) known to git. then you should do a git fetch first.
– Dennis
Oct 18 '13 at 0:40
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